1 | ;; |
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2 | ;; A parser for NineML + syntactic sugar. |
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3 | ;; |
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4 | ;; Based on the code and paper by Xavier Leroy (2000): A modular |
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5 | ;; module system. Journal of Functional Programming, 10, pp 269-303 |
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6 | ;; doi:10.1017/S0956796800003683 |
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7 | ;; |
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8 | ;; |
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9 | ;; Copyright 2010-2012 Ivan Raikov and the Okinawa Institute of |
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10 | ;; Science and Technology. |
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11 | ;; |
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12 | ;; This program is free software: you can redistribute it and/or |
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13 | ;; modify it under the terms of the GNU General Public License as |
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14 | ;; published by the Free Software Foundation, either version 3 of the |
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15 | ;; License, or (at your option) any later version. |
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16 | ;; |
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17 | ;; This program is distributed in the hope that it will be useful, but |
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18 | ;; WITHOUT ANY WARRANTY; without even the implied warranty of |
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19 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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20 | ;; General Public License for more details. |
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21 | ;; |
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22 | ;; A full copy of the GPL license can be found at |
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23 | ;; <http://www.gnu.org/licenses/>. |
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24 | ;; |
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25 | |
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26 | |
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27 | (module 9ML-parse |
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28 | |
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29 | (parse parse-sexpr-macro parse-string-expr parse-sym-expr make-signal-expr |
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30 | nineml-xmlns-base parse-al-sxml-component parse-al-sxml) |
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31 | |
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32 | (import scheme chicken) |
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33 | (require-library srfi-1 srfi-13 data-structures extras) |
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34 | (import |
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35 | (only srfi-1 concatenate fold combine any every unzip2 filter-map partition delete-duplicates cons*) |
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36 | (only srfi-13 string-null?) |
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37 | (only data-structures conc ->string alist-ref) |
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38 | (only extras fprintf pp)) |
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39 | |
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40 | (require-extension matchable) |
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41 | (require-extension sxpath sxpath-lolevel) |
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42 | (require-extension static-modules miniML miniMLsyntax) |
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43 | |
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44 | |
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45 | (require-library sxml-transforms) |
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46 | (import (prefix sxml-transforms sxml:)) |
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47 | |
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48 | (include "SXML.scm") |
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49 | |
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50 | |
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51 | (define-values (type-variables reset-type-variables |
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52 | find-type-variable instance typerepr |
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53 | begin-def end-def newvar generalize |
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54 | make-deftype make-valtype make-kind |
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55 | binop ternop path-star path-list path-arrow |
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56 | star-type list-type arrow-type label-type string-type bot-type |
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57 | ) |
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58 | (core-utils)) |
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59 | |
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60 | |
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61 | (define (safe-car x) (and (pair? x) (car x))) |
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62 | |
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63 | |
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64 | (define-syntax tok |
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65 | (syntax-rules () |
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66 | ((tok loc t) (make-lexical-token (quasiquote t) loc #f)) |
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67 | ((tok loc t l) (make-lexical-token (quasiquote t) loc l)))) |
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68 | |
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69 | |
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70 | |
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71 | (define-record-type sexpr-macro |
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72 | (make-sexpr-macro label text) |
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73 | sexpr-macro? |
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74 | (label sexpr-macro-label) |
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75 | (text sexpr-macro-text)) |
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76 | |
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77 | |
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78 | |
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79 | (define-record-type algebraic-eqn |
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80 | (make-algebraic-eqn quantity rhs) |
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81 | algebraic-eqn? |
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82 | (quantity algebraic-eqn-quantity) |
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83 | (rhs algebraic-eqn-rhs)) |
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84 | |
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85 | |
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86 | (define-record-type ode-eqn |
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87 | (make-ode-eqn indep dep tstep rhs) |
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88 | ode-eqn? |
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89 | (indep ode-eqn-indep) |
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90 | (dep ode-eqn-dep) |
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91 | (tstep ode-eqn-tstep) |
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92 | (rhs ode-eqn-rhs)) |
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93 | |
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94 | |
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95 | (define-record-type relation |
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96 | (make-relation quantity var rhs) |
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97 | relation? |
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98 | (quantity relation-quantity) |
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99 | (var relation-var) |
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100 | (rhs relation-rhs)) |
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101 | |
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102 | |
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103 | (define (ode-eqn-or-relation? x) |
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104 | (or (ode-eqn? x) (relation? x))) |
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105 | |
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106 | (define (algebraic-eqn-or-relation? x) |
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107 | (or (algebraic-eqn? x) (relation? x))) |
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108 | |
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109 | |
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110 | |
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111 | (define sexpr-macro-hooks (make-parameter '())) |
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112 | |
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113 | |
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114 | (define (register-macro-hook label hook) |
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115 | (assert (procedure? hook)) |
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116 | (if (not (symbol? label)) |
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117 | (error 'register-macro-hook "hook label must be a symbol" label)) |
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118 | (if (assoc label (sexpr-macro-hooks)) |
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119 | (error 'register-macro-hook "hook already exists" label)) |
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120 | (sexpr-macro-hooks (cons (cons label hook) (sexpr-macro-hooks))) |
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121 | ) |
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122 | |
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123 | |
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124 | (define (parse-sexpr-macro x) |
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125 | (if (sexpr-macro? x) |
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126 | (let ((label (sexpr-macro-label x))) |
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127 | (if (not label) |
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128 | (let ((default-handler (cdr (assoc 'default (sexpr-macro-hooks))))) |
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129 | (default-handler x)) |
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130 | (cond ((assoc label (sexpr-macro-hooks)) => |
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131 | (lambda (v) ((cdr v) (sexpr-macro-text x)))) |
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132 | (else |
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133 | (error 'parse-sexpr-macro "cannot find handler for macro" label)) |
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134 | ))) |
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135 | )) |
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136 | |
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137 | |
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138 | |
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139 | (include "NineML.grm.scm") |
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140 | (include "NineML.l.scm") |
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141 | (include "expr-parser.scm") |
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142 | |
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143 | |
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144 | (define (make-parse-error loc) |
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145 | (lambda (msg #!optional arg) |
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146 | (let ((loc-str (or (and loc (if (list? loc) (conc " " loc " ") (conc " (" loc ") "))) ""))) |
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147 | (cond [(not arg) (error loc-str msg)] |
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148 | [(lexical-token? arg) |
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149 | (error (conc "line " (let ((src (lexical-token-source arg))) |
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150 | (if (source-location? src) |
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151 | (source-location-line (lexical-token-source arg)) |
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152 | src)) ": " msg) |
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153 | loc-str |
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154 | (conc (lexical-token-category arg) |
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155 | (if (lexical-token-value arg) (conc " " (lexical-token-value arg)) "")))] |
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156 | [else (error loc-str (conc msg arg))] |
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157 | )))) |
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158 | |
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159 | (define lexer-error error) |
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160 | |
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161 | |
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162 | (define (parse loc s) |
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163 | (cond ((port? s) (lexer-init 'port s)) |
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164 | ((string? s) (lexer-init 'string s)) |
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165 | (else (error 'parse "bad argument type; not a string or port" s)) ) |
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166 | (parser lexer (make-parse-error loc))) |
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167 | |
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168 | (define empty (Pident (ident-create "empty"))) |
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169 | |
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170 | (define list-cons (Pident (ident-create "cons"))) |
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171 | (define list-null (Pident (ident-create "null"))) |
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172 | |
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173 | (define diagram-pure (Longid (Pdot (Pident (ident-create "Diagram")) "PURE"))) |
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174 | (define diagram-group (Longid (Pdot (Pident (ident-create "Diagram")) "GROUP"))) |
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175 | (define diagram-assign (Longid (Pdot (Pident (ident-create "Diagram")) "ASSIGN"))) |
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176 | (define diagram-ode (Longid (Pdot (Pident (ident-create "Diagram")) "ODE"))) |
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177 | (define diagram-sequence (Longid (Pdot (Pident (ident-create "Diagram")) "SEQUENCE"))) |
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178 | (define diagram-union (Longid (Pdot (Pident (ident-create "Diagram")) "UNION"))) |
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179 | (define diagram-transient (Longid (Pdot (Pident (ident-create "Diagram")) "TRANSIENT"))) |
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180 | (define diagram-transition (Longid (Pdot (Pident (ident-create "Diagram")) "TRANSITION"))) |
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181 | (define diagram-rtransition (Longid (Pdot (Pident (ident-create "Diagram")) "RTRANSITION"))) |
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182 | (define diagram-relation (Longid (Pdot (Pident (ident-create "Diagram")) "RELATION"))) |
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183 | (define diagram-identity (Longid (Pdot (Pident (ident-create "Diagram")) "IDENTITY"))) |
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184 | |
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185 | (define alsys-relation (Longid (Pdot (Pident (ident-create "AlgebraicSystem")) "RELATION"))) |
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186 | (define alsys-equation (Longid (Pdot (Pident (ident-create "AlgebraicSystem")) "EQUATION"))) |
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187 | (define alsys-union (Longid (Pdot (Pident (ident-create "AlgebraicSystem")) "UNION"))) |
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188 | |
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189 | (define signal-realconst (Longid (Pdot (Pident (ident-create "Signal")) "realconst"))) |
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190 | (define signal-boolconst (Longid (Pdot (Pident (ident-create "Signal")) "boolconst"))) |
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191 | (define signal-boolsig (Longid (Pdot (Pident (ident-create "Signal")) "boolsig"))) |
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192 | (define signal-realsig (Longid (Pdot (Pident (ident-create "Signal")) "realsig"))) |
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193 | (define signal-signal (Longid (Pdot (Pident (ident-create "Signal")) "signal"))) |
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194 | |
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195 | (define (make-group rhs-list) |
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196 | (let ((n (length rhs-list))) |
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197 | (cond ((= n 1) (car rhs-list)) |
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198 | ((= n 2) (Apply (Apply diagram-group (car rhs-list)) (cadr rhs-list))) |
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199 | (else (make-group |
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200 | (list (make-group (list (car rhs-list) (cadr rhs-list)) ) |
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201 | (make-group (cddr rhs-list)))))))) |
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202 | |
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203 | (define (make-list value-list) |
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204 | (let recur ((value-list (reverse value-list)) |
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205 | (value (Longid (Pident (ident-create "null"))))) |
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206 | (if (null? value-list) value |
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207 | (recur (cdr value-list) |
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208 | (Apply (Apply (Longid (Pident (ident-create "cons"))) (car value-list)) |
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209 | value))) |
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210 | )) |
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211 | |
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212 | |
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213 | (define (make-relations relation-list value) |
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214 | (if (null? relation-list) value |
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215 | (let ((relation (car relation-list))) |
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216 | (Apply |
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217 | (Apply |
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218 | (Apply |
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219 | (Apply diagram-relation (Const `(label ,(relation-quantity relation)))) |
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220 | (Const `(label ,(relation-var relation)))) |
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221 | (relation-rhs relation)) |
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222 | (make-relations (cdr relation-list) value))) |
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223 | )) |
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224 | |
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225 | (define (make-alsys-relations relation-list value) |
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226 | (if (null? relation-list) value |
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227 | (let ((relation (car relation-list))) |
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228 | (Apply |
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229 | (Apply |
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230 | (Apply |
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231 | (Apply alsys-relation (Const `(label ,(relation-quantity relation)))) |
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232 | (Const `(label ,(relation-var relation)))) |
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233 | (relation-rhs relation)) |
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234 | (make-relations (cdr relation-list) value))) |
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235 | )) |
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236 | |
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237 | |
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238 | (define (op->signal-function op) |
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239 | (let ((name (case op |
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240 | ((+) "add") |
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241 | ((*) "mul") |
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242 | ((/) "div") |
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243 | ((>) "gt") |
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244 | ((<) "lt") |
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245 | ((>=) "gte") |
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246 | ((<=) "lte") |
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247 | (else (->string op))))) |
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248 | (Longid (Pdot (Pident (ident-create "Signal")) name)))) |
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249 | |
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250 | |
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251 | (define (op->random-function op) |
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252 | (define opmap '((randomUniform . "uniform") |
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253 | (randomNormal . "normal") |
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254 | (randomPoisson . "poisson"))) |
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255 | (let ((name op)) |
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256 | (Longid (Pdot (Pident (ident-create "Random")) |
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257 | (alist-ref name opmap))))) |
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258 | |
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259 | |
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260 | |
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261 | (define (op->relation op) |
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262 | (Apply |
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263 | (Longid (Pdot (Pident (ident-create "Signal")) "relation")) |
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264 | (Const `(label ,op)))) |
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265 | |
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266 | (define (signal-operation? op) |
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267 | (case op |
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268 | ((add mul div gt gte lte neg cosh tanh log ln exp) #t) |
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269 | (else #f))) |
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270 | |
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271 | (define (random-operation? op) |
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272 | (case op |
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273 | ((randomNormal randomUniform) #t) |
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274 | (else #f))) |
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275 | |
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276 | |
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277 | (define (make-pure sf) (Apply diagram-pure sf)) |
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278 | |
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279 | |
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280 | (define (make-signal-expr expr #!key (subst '()) (argument #f)) |
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281 | |
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282 | (let recur ((expr expr)) |
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283 | |
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284 | (cond ((number? expr) |
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285 | (Apply signal-realconst (Const `(real ,expr)))) |
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286 | |
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287 | ((symbol? expr) |
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288 | (case expr |
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289 | ((false) (Apply signal-boolconst (Const `(bool #f)))) |
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290 | ((true) (Apply signal-boolconst (Const `(bool #t)))) |
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291 | (else |
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292 | (let ((v (alist-ref expr subst))) |
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293 | (cond (v |
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294 | (make-signal-expr v subst: '() argument: argument)) |
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295 | |
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296 | ((equal? argument expr) |
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297 | (Apply signal-signal (Const `(label ,expr)))) |
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298 | |
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299 | (else (Longid (Pident (ident-create (->string expr)))))))) |
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300 | )) |
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301 | |
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302 | (else |
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303 | (match expr |
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304 | |
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305 | (('- a) |
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306 | (Apply (op->signal-function "neg") (recur a))) |
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307 | |
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308 | (('- a b) |
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309 | (Apply (Apply (op->signal-function "sub") |
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310 | (recur a)) |
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311 | (recur b))) |
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312 | |
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313 | (('if a b c) |
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314 | (Apply |
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315 | (Apply (Apply (op->signal-function "if") |
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316 | (recur a)) |
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317 | (recur b)) |
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318 | (recur c))) |
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319 | |
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320 | (((and op (? symbol?)) a b) |
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321 | (Apply |
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322 | (Apply (op->signal-function op) |
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323 | (recur a)) |
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324 | (recur b))) |
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325 | |
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326 | (((and op (? symbol?)) a) |
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327 | (cond ((signal-operation? op) |
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328 | (Apply (op->signal-function op) |
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329 | (recur a))) |
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330 | ((random-operation? op) |
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331 | (Apply (op->random-function op) |
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332 | (recur a))) |
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333 | (else |
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334 | (Apply (op->relation op) |
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335 | (recur a))))) |
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336 | |
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337 | (((and op (? symbol?))) |
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338 | (cond |
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339 | ((random-operation? op) |
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340 | (Apply (op->random-function op) (Longid empty))) |
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341 | (else |
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342 | (error 'make-signal-expr "invalid signal expression" expr)))) |
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343 | |
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344 | (else (error 'make-signal-expr "invalid signal expression" expr)))) |
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345 | )) |
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346 | ) |
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347 | |
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348 | (define (parse-sexpr-eqn x) |
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349 | (match x |
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350 | (((or 'D 'd) (dep indep tstep) '= . rhs) |
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351 | (let ((rhs (parse-string-expr (->string rhs)))) |
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352 | (make-ode-eqn indep dep tstep (make-signal-expr rhs)))) |
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353 | |
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354 | (((and quantity (? symbol?)) (var) '= . rhs) |
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355 | (let ((rhs (parse-string-expr (->string rhs)))) |
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356 | (make-relation quantity var (make-signal-expr rhs)))) |
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357 | |
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358 | (((and quantity (? symbol?)) '= . rhs) |
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359 | (let ((rhs (parse-string-expr (->string rhs)))) |
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360 | (make-algebraic-eqn quantity (make-signal-expr rhs)))) |
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361 | |
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362 | (else |
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363 | (error 'parse-sexpr-eqn "invalid equation" x)) |
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364 | )) |
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365 | |
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366 | |
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367 | (define (make-ode-eqn-expr eqn) |
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368 | (and (ode-eqn? eqn) |
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369 | (let ((rhs (ode-eqn-rhs eqn)) |
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370 | (dep (ode-eqn-dep eqn)) |
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371 | (indep (ode-eqn-indep eqn)) |
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372 | (tstep (ode-eqn-tstep eqn))) |
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373 | (Apply |
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374 | (Apply |
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375 | (Apply |
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376 | (Apply diagram-ode (make-list (list (Longid (Pident (ident-create (->string dep))))))) |
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377 | (Longid (Pident (ident-create (->string indep))))) |
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378 | (Longid (Pident (ident-create (->string tstep))))) |
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379 | (make-pure rhs)) |
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380 | ))) |
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381 | |
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382 | |
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383 | (define (make-relation-expr eqn) |
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384 | (let ((rhs (relation-rhs eqn)) |
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385 | (var (relation-var eqn)) |
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386 | (quantity (relation-quantity eqn))) |
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387 | (Apply |
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388 | (Apply |
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389 | (Apply diagram-relation (Const `(label ,quantity))) |
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390 | (Const `(label ,var))) |
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391 | (make-pure rhs)) |
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392 | )) |
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393 | |
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394 | |
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395 | (define (make-algebraic-eqn-expr eqn) |
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396 | (let ((rhs (algebraic-eqn-rhs eqn)) |
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397 | (quantity (algebraic-eqn-quantity eqn))) |
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398 | (Apply |
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399 | (Apply diagram-assign (make-list (list (Const `(label ,quantity))))) |
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400 | (make-pure rhs)) |
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401 | )) |
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402 | |
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403 | |
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404 | (define (make-algebraic-eqn-lst-expr eqlst) |
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405 | (and (not (null? eqlst)) |
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406 | (let ((qs (map (lambda (x) (Const `(label ,(algebraic-eqn-quantity x)))) eqlst))) |
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407 | (Apply (Apply diagram-assign (make-list qs)) |
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408 | (make-group (map make-pure (map algebraic-eqn-rhs eqlst))))))) |
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409 | |
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410 | |
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411 | (define (make-ode-eqn-lst-expr eqlst) |
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412 | (let ((tsteps (delete-duplicates (map ode-eqn-tstep eqlst))) |
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413 | (indeps (delete-duplicates (map ode-eqn-indep eqlst))) |
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414 | (deps (map ode-eqn-dep eqlst))) |
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415 | (match (list deps indeps tsteps) |
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416 | (((dep . _) (indep) (tstep)) |
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417 | (Apply |
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418 | (Apply |
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419 | (Apply |
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420 | (Apply diagram-ode (make-list (map (lambda (x) (Longid (Pident (ident-create (->string x))))) deps))) |
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421 | (Longid (Pident (ident-create (->string indep))))) |
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422 | (Longid (Pident (ident-create (->string tstep))))) |
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423 | (make-group (map make-pure (map ode-eqn-rhs eqlst))))) |
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424 | (else (error 'parse-NineML-equation-sexpr-macro "invalid system of ODE equations" eqlst))))) |
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425 | |
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426 | |
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427 | (define (make-dae-eqn-lst-expr eqlst) |
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428 | (let-values (((relations ode-eqs) (partition relation? eqlst))) |
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429 | (let ((tsteps (delete-duplicates (map ode-eqn-tstep ode-eqs))) |
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430 | (indeps (delete-duplicates (map ode-eqn-indep ode-eqs))) |
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431 | (deps (map ode-eqn-dep ode-eqs))) |
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432 | (match (list deps indeps tsteps) |
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433 | (((dep . _) (indep) (tstep)) |
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434 | (Apply |
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435 | (Apply |
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436 | (Apply |
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437 | (Apply diagram-ode (make-list (map (lambda (x) (Longid (Pident (ident-create (->string x))))) deps))) |
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438 | (Longid (Pident (ident-create (->string indep)))) ) |
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439 | (Longid (Pident (ident-create (->string tstep))))) |
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440 | (make-relations relations (make-group (map make-pure (map ode-eqn-rhs ode-eqs)))))) |
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441 | |
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442 | (else (error 'parse-NineML-equation-sexpr-macro "invalid system of DAE equations" eqlst)) |
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443 | )))) |
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444 | |
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445 | |
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446 | |
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447 | (define (make-rtransition state-name relations aliases |
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448 | ode-variables1 ode-rhss1 trigger-name1 trigger-rhs1 assign-variables1 assign-rhss1 e1 |
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449 | ode-variables2 ode-rhss2 trigger-name2 trigger-rhs2 assign-variables2 assign-rhss2 e2) |
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450 | |
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451 | (let ( |
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452 | (assignments1 |
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453 | (make-algebraic-eqn-lst-expr |
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454 | (append |
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455 | (map (lambda (var rhs) (make-algebraic-eqn var (make-signal-expr rhs subst: aliases)) ) |
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456 | assign-variables1 assign-rhss1) |
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457 | (list (make-algebraic-eqn trigger-name1 (make-signal-expr trigger-rhs1 subst: aliases)) |
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458 | (make-algebraic-eqn trigger-name2 (make-signal-expr 'false))) |
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459 | ))) |
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460 | |
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461 | (assignments2 |
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462 | (make-algebraic-eqn-lst-expr |
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463 | (append |
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464 | (map (lambda (var rhs) (make-algebraic-eqn var (make-signal-expr rhs subst: aliases)) ) |
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465 | assign-variables2 assign-rhss2) |
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466 | (list (make-algebraic-eqn trigger-name1 (make-signal-expr 'false)) |
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467 | (make-algebraic-eqn trigger-name2 (make-signal-expr trigger-rhs2 subst: aliases))) |
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468 | ))) |
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469 | |
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470 | (odes1 |
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471 | (if (null? relations) |
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472 | |
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473 | (make-ode-eqn-lst-expr |
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474 | (map (lambda (var rhs) (make-ode-eqn 't var 'h (make-signal-expr rhs subst: aliases))) |
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475 | ode-variables1 ode-rhss1)) |
---|
476 | |
---|
477 | (make-dae-eqn-lst-expr |
---|
478 | (append relations |
---|
479 | (map (lambda (var rhs) (make-ode-eqn 't var 'h (make-signal-expr rhs subst: aliases))) |
---|
480 | ode-variables1 ode-rhss1))) |
---|
481 | )) |
---|
482 | |
---|
483 | (odes2 |
---|
484 | (and (not (null? ode-variables2)) |
---|
485 | (if (null? relations) |
---|
486 | |
---|
487 | (make-ode-eqn-lst-expr |
---|
488 | (map (lambda (var rhs) (make-ode-eqn 't var 'h (make-signal-expr rhs subst: aliases))) |
---|
489 | ode-variables2 ode-rhss2)) |
---|
490 | |
---|
491 | (make-dae-eqn-lst-expr |
---|
492 | (append relations |
---|
493 | (map (lambda (var rhs) (make-ode-eqn 't var 'h (make-signal-expr rhs subst: aliases))) |
---|
494 | ode-variables2 ode-rhss2))) |
---|
495 | ))) |
---|
496 | |
---|
497 | |
---|
498 | ) |
---|
499 | |
---|
500 | (Apply |
---|
501 | |
---|
502 | (Apply |
---|
503 | |
---|
504 | (Apply |
---|
505 | |
---|
506 | (Apply |
---|
507 | |
---|
508 | (Apply diagram-rtransition |
---|
509 | |
---|
510 | ((lambda (sys) |
---|
511 | (if e1 |
---|
512 | (make-event e1 sys aliases) |
---|
513 | sys)) |
---|
514 | |
---|
515 | (if assignments1 |
---|
516 | (Apply |
---|
517 | (Apply diagram-sequence odes1) |
---|
518 | assignments1) |
---|
519 | odes1))) |
---|
520 | |
---|
521 | ((lambda (sys) |
---|
522 | (if e2 |
---|
523 | (make-event e2 sys aliases) |
---|
524 | sys)) |
---|
525 | |
---|
526 | (if (null? ode-variables2) |
---|
527 | |
---|
528 | (if (null? relations) |
---|
529 | |
---|
530 | assignments2 |
---|
531 | |
---|
532 | (make-relations relations assignments2)) |
---|
533 | |
---|
534 | (if assignments2 |
---|
535 | (Apply |
---|
536 | (Apply diagram-sequence odes2) |
---|
537 | assignments2) |
---|
538 | odes2)) |
---|
539 | )) |
---|
540 | |
---|
541 | (Apply |
---|
542 | (Apply signal-boolsig (Const `(label ,trigger-name1))) |
---|
543 | (Apply signal-boolconst (Const `(bool #f))))) |
---|
544 | |
---|
545 | (Apply |
---|
546 | (Apply signal-boolsig (Const `(label ,trigger-name2))) |
---|
547 | (Apply signal-boolconst (Const `(bool #f))))) |
---|
548 | |
---|
549 | (Apply |
---|
550 | (Apply signal-boolsig (Const `(label ,state-name))) |
---|
551 | (Apply signal-boolconst (Const `(bool #f))))) |
---|
552 | |
---|
553 | )) |
---|
554 | |
---|
555 | |
---|
556 | (define (make-transient |
---|
557 | relations aliases |
---|
558 | ode-variables ode-rhss assign-variables assign-rhss |
---|
559 | trigger-name trigger-rhs |
---|
560 | ode-variables1 ode-rhss1 assign-variables1 assign-rhss1) |
---|
561 | |
---|
562 | (let ((assignments |
---|
563 | (make-algebraic-eqn-lst-expr |
---|
564 | (map (lambda (var rhs) (make-algebraic-eqn var (make-signal-expr rhs subst: aliases)) ) |
---|
565 | assign-variables assign-rhss))) |
---|
566 | |
---|
567 | (assignments1 |
---|
568 | (make-algebraic-eqn-lst-expr |
---|
569 | ((lambda (x) (if (null? ode-variables1) |
---|
570 | (cons (make-algebraic-eqn 't (make-signal-expr 't)) x) x)) |
---|
571 | (cons (make-algebraic-eqn trigger-name (make-signal-expr 'false)) |
---|
572 | (map (lambda (var rhs) (make-algebraic-eqn var (make-signal-expr rhs subst: aliases)) ) |
---|
573 | assign-variables1 assign-rhss1))))) |
---|
574 | |
---|
575 | |
---|
576 | |
---|
577 | (odes |
---|
578 | |
---|
579 | (Apply |
---|
580 | |
---|
581 | (Apply diagram-union |
---|
582 | (Apply (Apply diagram-assign (make-list (list (Const `(label ,trigger-name))))) |
---|
583 | (make-pure (make-signal-expr trigger-rhs subst: aliases)))) |
---|
584 | |
---|
585 | (if (null? relations) |
---|
586 | |
---|
587 | (make-ode-eqn-lst-expr |
---|
588 | (map (lambda (var rhs) (make-ode-eqn 't var 'h (make-signal-expr rhs subst: aliases))) |
---|
589 | ode-variables ode-rhss)) |
---|
590 | |
---|
591 | (make-dae-eqn-lst-expr |
---|
592 | (append relations |
---|
593 | (map (lambda (var rhs) (make-ode-eqn 't var 'h (make-signal-expr rhs subst: aliases))) |
---|
594 | ode-variables ode-rhss))) |
---|
595 | ))) |
---|
596 | |
---|
597 | (odes1 |
---|
598 | (and (not (null? ode-variables1)) |
---|
599 | (if (null? relations) |
---|
600 | |
---|
601 | (make-ode-eqn-lst-expr |
---|
602 | (map (lambda (var rhs) |
---|
603 | (make-ode-eqn 't var 'h (make-signal-expr rhs subst: aliases))) |
---|
604 | ode-variables1 ode-rhss1)) |
---|
605 | |
---|
606 | (make-dae-eqn-lst-expr |
---|
607 | (append relations |
---|
608 | (map (lambda (var rhs) |
---|
609 | (make-ode-eqn 't var 'h (make-signal-expr rhs subst: aliases))) |
---|
610 | ode-variables1 ode-rhss1))) |
---|
611 | ))) |
---|
612 | ) |
---|
613 | |
---|
614 | |
---|
615 | (Apply |
---|
616 | |
---|
617 | (Apply |
---|
618 | |
---|
619 | (Apply diagram-transient |
---|
620 | |
---|
621 | (if assignments |
---|
622 | (Apply |
---|
623 | (Apply diagram-sequence odes) |
---|
624 | assignments) |
---|
625 | odes)) |
---|
626 | |
---|
627 | (if (null? ode-variables1) |
---|
628 | |
---|
629 | assignments1 |
---|
630 | |
---|
631 | (Apply |
---|
632 | (Apply |
---|
633 | diagram-sequence odes1) |
---|
634 | assignments1) |
---|
635 | |
---|
636 | )) |
---|
637 | |
---|
638 | (Apply |
---|
639 | (Apply signal-boolsig (Const `(label ,trigger-name))) |
---|
640 | (Apply signal-boolconst (Const `(bool #f))))) |
---|
641 | |
---|
642 | )) |
---|
643 | |
---|
644 | |
---|
645 | (define (make-event e r aliases) |
---|
646 | (let* ( |
---|
647 | (e-state-assignments ((sxpath `(nml:StateAssignment)) e)) |
---|
648 | (e-assign-variables (map (lambda (x) |
---|
649 | (string->symbol (sxml:attr x 'variable))) |
---|
650 | e-state-assignments)) |
---|
651 | (e-assign-rhss (map (lambda (x) |
---|
652 | (parse-string-expr |
---|
653 | (sxml:kidn-cadr 'nml:MathInline x) |
---|
654 | 'parse-al-sxml-dynamics)) |
---|
655 | e-state-assignments)) |
---|
656 | (e-port (string->symbol (sxml:attr e 'src_port))) |
---|
657 | ) |
---|
658 | |
---|
659 | (Apply |
---|
660 | (Apply |
---|
661 | (Apply diagram-transient r) |
---|
662 | (make-algebraic-eqn-lst-expr |
---|
663 | (map (lambda (var rhs) (make-algebraic-eqn var (make-signal-expr rhs subst: aliases)) ) |
---|
664 | e-assign-variables e-assign-rhss))) |
---|
665 | (Apply |
---|
666 | (Apply signal-boolsig (Const `(label ,e-port))) |
---|
667 | (Apply signal-boolconst (Const `(bool #f))))) |
---|
668 | )) |
---|
669 | |
---|
670 | |
---|
671 | (define (make-alsys-union eq-list) |
---|
672 | (let ((n (length eq-list))) |
---|
673 | (cond ((= n 1) (car eq-list)) |
---|
674 | ((= n 2) (Apply (Apply alsys-union (car eq-list)) (cadr eq-list))) |
---|
675 | (else (make-alsys-union |
---|
676 | (list (make-alsys-union (list (car eq-list) (cadr eq-list)) ) |
---|
677 | (make-alsys-union (cddr eq-list)) |
---|
678 | )) |
---|
679 | ) |
---|
680 | )) |
---|
681 | ) |
---|
682 | |
---|
683 | |
---|
684 | (define (make-alsys-eqn-lst-expr eqlst) |
---|
685 | (and (not (null? eqlst)) |
---|
686 | (let ((qs (map (lambda (x) (Const `(label ,(algebraic-eqn-quantity x)))) eqlst)) |
---|
687 | (rhss (map algebraic-eqn-rhs eqlst))) |
---|
688 | (make-alsys-union |
---|
689 | (map (lambda (q rhs) (Apply (Apply alsys-equation q) rhs)) qs rhss) |
---|
690 | )) |
---|
691 | )) |
---|
692 | |
---|
693 | |
---|
694 | (define (parse-NineML-equation-sexpr-macro mac) |
---|
695 | (if (not (sexpr-macro? mac)) |
---|
696 | (error 'parse-NineML-equation-sexpr-macro "invalid macro expression" mac)) |
---|
697 | |
---|
698 | (let ((lst (sexpr-macro-text mac))) |
---|
699 | (match lst |
---|
700 | |
---|
701 | (((? symbol?) . rest) |
---|
702 | |
---|
703 | (let ((eqn (parse-sexpr-eqn lst))) |
---|
704 | |
---|
705 | (cond ((ode-eqn? eqn) (make-ode-eqn-expr eqn)) |
---|
706 | |
---|
707 | ((relation? eqn) (make-relation-expr eqn)) |
---|
708 | |
---|
709 | ((algebraic-eqn? eqn) (make-algebraic-eqn-expr eqn)) |
---|
710 | |
---|
711 | ))) |
---|
712 | |
---|
713 | |
---|
714 | (((? pair?) . rest) |
---|
715 | |
---|
716 | (let ((eqlst (map parse-sexpr-eqn lst))) |
---|
717 | |
---|
718 | (cond ((every algebraic-eqn-or-relation? eqlst) |
---|
719 | (make-algebraic-eqn-lst-expr eqlst)) |
---|
720 | |
---|
721 | ((every ode-eqn? eqlst) |
---|
722 | (make-ode-eqn-lst-expr eqlst)) |
---|
723 | |
---|
724 | ((every ode-eqn-or-relation? eqlst) |
---|
725 | (make-dae-eqn-lst-expr eqlst)) |
---|
726 | |
---|
727 | (else |
---|
728 | (error 'parse-NineML-equation-sexpr-macro "invalid system of equations" eqlst))))) |
---|
729 | |
---|
730 | (else (error 'parse-NineML-equation-sexpr-macro "invalid equational expression" lst)) |
---|
731 | )) |
---|
732 | ) |
---|
733 | |
---|
734 | |
---|
735 | (define (parse-list-sexpr-macro text) |
---|
736 | (let recur ((text (reverse text)) |
---|
737 | (lst list-null)) |
---|
738 | (if (null? text) lst |
---|
739 | (recur (cdr lst) (Apply list-cons (parse (->string (car text))) lst))) |
---|
740 | )) |
---|
741 | |
---|
742 | |
---|
743 | |
---|
744 | |
---|
745 | (define nineml-xmlns-base "http://nineml.incf.org/9ML/") |
---|
746 | |
---|
747 | (define (parse-al-sxml-dynamics sxml) |
---|
748 | (let ( |
---|
749 | (state-variables ((sxpath `(// nml:StateVariable)) sxml)) |
---|
750 | (regimes ((sxpath `(// nml:Regime)) sxml)) |
---|
751 | (relations ((sxpath `(// nml:Relation)) sxml)) |
---|
752 | (aliases ((sxpath `(// nml:Alias)) sxml)) |
---|
753 | ) |
---|
754 | |
---|
755 | |
---|
756 | ;; TODO: ensure that parameters and state variables are consistent in the equations |
---|
757 | |
---|
758 | (if (pair? regimes) |
---|
759 | (cond |
---|
760 | |
---|
761 | ((= (length regimes) 1) |
---|
762 | (let ((r (car regimes))) |
---|
763 | (let ( |
---|
764 | (time-derivatives ((sxpath `(nml:TimeDerivative)) r)) |
---|
765 | (on-conditions ((sxpath `(nml:OnCondition)) r)) |
---|
766 | (on-events ((sxpath `(nml:OnEvent)) r)) |
---|
767 | (state-assignments ((sxpath `(nml:StateAssignment)) r)) |
---|
768 | ) |
---|
769 | |
---|
770 | (if (> (length on-conditions) 1) |
---|
771 | (error 'parse-al-sxml-dynamics "multiple on-conditions blocks in regime are not supported" r)) |
---|
772 | |
---|
773 | (if (> (length on-events) 1) |
---|
774 | (error 'parse-al-sxml-dynamics "multiple on-events in regime are not supported" r)) |
---|
775 | |
---|
776 | (if (null? time-derivatives) |
---|
777 | (error 'parse-al-sxml-dynamics "regime does not contain time derivative blocks or assignments" r)) |
---|
778 | |
---|
779 | (let* |
---|
780 | ( |
---|
781 | (ode-variables (map (lambda (x) |
---|
782 | (string->symbol (sxml:attr x 'variable ))) |
---|
783 | time-derivatives)) |
---|
784 | |
---|
785 | (ode-rhss (map (lambda (x) |
---|
786 | (parse-string-expr |
---|
787 | (sxml:kidn-cadr 'nml:MathInline x ) |
---|
788 | 'parse-al-sxml-dynamics)) |
---|
789 | time-derivatives)) |
---|
790 | |
---|
791 | (assign-variables (map (lambda (x) |
---|
792 | (string->symbol (sxml:attr x 'variable))) |
---|
793 | state-assignments)) |
---|
794 | |
---|
795 | (assign-rhss (map (lambda (x) |
---|
796 | (parse-string-expr |
---|
797 | (sxml:kidn-cadr 'nml:MathInline x) |
---|
798 | 'parse-al-sxml-dynamics)) |
---|
799 | state-assignments)) |
---|
800 | |
---|
801 | |
---|
802 | (relations (map (lambda (x) |
---|
803 | (let ((quantity (sxml:attr x 'name)) |
---|
804 | (var (sxml:attr x 'argument)) |
---|
805 | (rhs (parse-string-expr |
---|
806 | (sxml:kidn-cadr 'nml:MathInline x ) |
---|
807 | 'parse-al-sxml-dynamics))) |
---|
808 | (make-relation (string->symbol quantity) |
---|
809 | (string->symbol var) |
---|
810 | (make-signal-expr rhs argument: (string->symbol var))) |
---|
811 | )) |
---|
812 | relations)) |
---|
813 | |
---|
814 | (aliases (map (lambda (x) |
---|
815 | (let ((quantity (sxml:attr x 'name)) |
---|
816 | (rhs (parse-string-expr |
---|
817 | (sxml:kidn-cadr 'nml:MathInline x ) |
---|
818 | 'parse-al-sxml-dynamics))) |
---|
819 | `(,(string->symbol quantity) . |
---|
820 | ,rhs) |
---|
821 | )) |
---|
822 | aliases)) |
---|
823 | |
---|
824 | (on-event (and (not (null? on-events)) |
---|
825 | (car on-events))) |
---|
826 | ) |
---|
827 | |
---|
828 | |
---|
829 | |
---|
830 | (if (null? on-conditions) |
---|
831 | |
---|
832 | (let ((odes |
---|
833 | (map (lambda (var rhs) (make-ode-eqn 't var 'h (make-signal-expr rhs subst: aliases))) |
---|
834 | ode-variables ode-rhss)) |
---|
835 | |
---|
836 | (assignments |
---|
837 | (and (not (null? assign-variables)) |
---|
838 | (make-algebraic-eqn-lst-expr |
---|
839 | (map (lambda (var rhs) (make-algebraic-eqn var (make-signal-expr rhs subst: aliases)) ) |
---|
840 | assign-variables assign-rhss)))) |
---|
841 | |
---|
842 | ) |
---|
843 | |
---|
844 | ((lambda (sys) |
---|
845 | (if on-event |
---|
846 | (make-event on-event sys aliases) |
---|
847 | sys)) |
---|
848 | |
---|
849 | ((lambda (rels+odes) |
---|
850 | (if assignments |
---|
851 | |
---|
852 | (Apply |
---|
853 | (Apply diagram-sequence rels+odes) |
---|
854 | assignments) |
---|
855 | |
---|
856 | rels+odes)) |
---|
857 | |
---|
858 | (if (null? relations) |
---|
859 | (make-ode-eqn-lst-expr odes) |
---|
860 | (make-dae-eqn-lst-expr (append relations odes)) |
---|
861 | )) |
---|
862 | |
---|
863 | )) |
---|
864 | |
---|
865 | (let ((c (car on-conditions))) |
---|
866 | |
---|
867 | (let ( |
---|
868 | ( trigger (sxml:kidn-cadr 'nml:Trigger c)) |
---|
869 | ( event-out (sxml:kidn 'nml:EventOut c)) |
---|
870 | ( state-assignments1 ((sxpath `(nml:StateAssignment)) c)) |
---|
871 | ( time-derivatives1 ((sxpath `(nml:TimeDerivative)) c)) |
---|
872 | ) |
---|
873 | |
---|
874 | (let ((ode-variables1 (map (lambda (x) |
---|
875 | (string->symbol (sxml:attr x 'variable ))) |
---|
876 | time-derivatives1)) |
---|
877 | |
---|
878 | (ode-rhss1 (map (lambda (x) |
---|
879 | (parse-string-expr |
---|
880 | (sxml:kidn-cadr 'nml:MathInline x ) |
---|
881 | 'parse-al-sxml-dynamics)) |
---|
882 | time-derivatives1)) |
---|
883 | ) |
---|
884 | |
---|
885 | (if (not trigger) (error 'parse-al-sxml-dynamics "on-condition without trigger" c)) |
---|
886 | (if (not event-out) (error 'parse-al-sxml-dynamics "on-condition without event-out" c)) |
---|
887 | |
---|
888 | (let ((trigger-rhs (parse-string-expr |
---|
889 | (sxml:text trigger) |
---|
890 | 'parse-al-sxml-dynamics)) |
---|
891 | (trigger-name (string->symbol (sxml:attr event-out 'port ))) |
---|
892 | (assign-variables1 (map (lambda (x) |
---|
893 | (string->symbol (sxml:attr x 'variable))) |
---|
894 | state-assignments1)) |
---|
895 | (assign-rhss1 (map (lambda (x) |
---|
896 | (parse-string-expr |
---|
897 | (sxml:kidn-cadr 'nml:MathInline x) |
---|
898 | 'parse-al-sxml-dynamics)) |
---|
899 | state-assignments1))) |
---|
900 | |
---|
901 | ((lambda (sys) |
---|
902 | (if on-event |
---|
903 | (make-event on-event sys aliases) |
---|
904 | sys)) |
---|
905 | |
---|
906 | (make-transient relations aliases |
---|
907 | ode-variables ode-rhss assign-variables assign-rhss |
---|
908 | trigger-name trigger-rhs |
---|
909 | ode-variables1 ode-rhss1 assign-variables1 assign-rhss1)) |
---|
910 | |
---|
911 | )) |
---|
912 | )) |
---|
913 | )) |
---|
914 | )) |
---|
915 | ) |
---|
916 | |
---|
917 | ((= (length regimes) 2) |
---|
918 | |
---|
919 | (let ((rs regimes) |
---|
920 | (state-name (gensym 'st))) |
---|
921 | |
---|
922 | (let ( |
---|
923 | (time-derivatives (map (sxpath `(nml:TimeDerivative)) rs)) |
---|
924 | (on-conditions (map (sxpath `(nml:OnCondition)) rs)) |
---|
925 | (on-events (map (sxpath `(nml:OnEvent)) rs)) |
---|
926 | ) |
---|
927 | |
---|
928 | (for-each |
---|
929 | (lambda (r cs evs) |
---|
930 | (cond |
---|
931 | ((null? cs) |
---|
932 | (error 'parse-al-sxml-dynamics "regime does not contain on-conditions blocks" rs)) |
---|
933 | ((> (length cs) 1) |
---|
934 | (error 'parse-al-sxml-dynamics "multiple on-conditions blocks in regime are not supported" r)) |
---|
935 | ((> (length evs) 1) |
---|
936 | (error 'parse-al-sxml-dynamics "multiple on-events in regime are not supported" r)) |
---|
937 | )) |
---|
938 | rs on-conditions on-events) |
---|
939 | |
---|
940 | |
---|
941 | (if (every (lambda (x) (null? x)) time-derivatives) |
---|
942 | (error 'parse-al-sxml-dynamics "regime list does not contain time derivative blocks" rs)) |
---|
943 | |
---|
944 | (let ( |
---|
945 | (relations |
---|
946 | (map (lambda (x) |
---|
947 | (let ((quantity (sxml:attr x 'name)) |
---|
948 | (var (sxml:attr x 'argument)) |
---|
949 | (rhs (parse-string-expr |
---|
950 | (sxml:kidn-cadr 'nml:MathInline x ) |
---|
951 | 'parse-al-sxml-dynamics))) |
---|
952 | (make-relation (string->symbol quantity) |
---|
953 | (string->symbol var) |
---|
954 | (make-signal-expr rhs argument: (string->symbol var) rhs)) |
---|
955 | )) |
---|
956 | relations)) |
---|
957 | |
---|
958 | (regimes |
---|
959 | (map |
---|
960 | (lambda (r time-derivatives on-conditions on-events) |
---|
961 | |
---|
962 | (let ((ode-variables (map (lambda (x) |
---|
963 | (string->symbol (sxml:attr x 'variable ))) |
---|
964 | time-derivatives)) |
---|
965 | |
---|
966 | (ode-rhss (map (lambda (x) |
---|
967 | (parse-string-expr |
---|
968 | (sxml:kidn-cadr 'nml:MathInline x ) |
---|
969 | 'parse-al-sxml-dynamics)) |
---|
970 | time-derivatives)) |
---|
971 | |
---|
972 | (state-assignments ((sxpath `(nml:StateAssignment)) r)) |
---|
973 | |
---|
974 | (c (and (not (null? on-conditions)) (car on-conditions))) |
---|
975 | ) |
---|
976 | |
---|
977 | (let ( |
---|
978 | ( trigger (sxml:kidn-cadr 'nml:Trigger c)) |
---|
979 | ( event-out (sxml:kidn 'nml:EventOut c)) |
---|
980 | ) |
---|
981 | |
---|
982 | (if (not trigger) |
---|
983 | (error 'parse-al-sxml-dynamics "on-condition without trigger" c)) |
---|
984 | |
---|
985 | (if (not event-out) |
---|
986 | (error 'parse-al-sxml-dynamics "on-condition without event-out" c)) |
---|
987 | |
---|
988 | (let* ((trigger-name (string->symbol (sxml:attr event-out 'port ))) |
---|
989 | |
---|
990 | (trigger-rhs (parse-string-expr |
---|
991 | (sxml:text trigger) |
---|
992 | 'parse-al-sxml-dynamics)) |
---|
993 | |
---|
994 | (c-state-assignments ((sxpath `(nml:StateAssignment)) c)) |
---|
995 | |
---|
996 | (assign-variables (map (lambda (x) |
---|
997 | (string->symbol (sxml:attr x 'variable))) |
---|
998 | (append state-assignments |
---|
999 | c-state-assignments))) |
---|
1000 | |
---|
1001 | (assign-rhss (map (lambda (x) |
---|
1002 | (parse-string-expr |
---|
1003 | (sxml:kidn-cadr 'nml:MathInline x) |
---|
1004 | 'parse-al-sxml-dynamics)) |
---|
1005 | (append state-assignments |
---|
1006 | c-state-assignments))) |
---|
1007 | ) |
---|
1008 | (list ode-variables ode-rhss trigger-name trigger-rhs assign-variables assign-rhss |
---|
1009 | (and (not (null? on-events)) (car on-events))) |
---|
1010 | |
---|
1011 | )) |
---|
1012 | )) |
---|
1013 | regimes time-derivatives on-conditions on-events)) |
---|
1014 | |
---|
1015 | ) |
---|
1016 | |
---|
1017 | (match-let ((((ode-variables1 ode-rhss1 trigger-name1 trigger-rhs1 assign-variables1 assign-rhss1 e1) |
---|
1018 | (ode-variables2 ode-rhss2 trigger-name2 trigger-rhs2 assign-variables2 assign-rhss2 e2)) |
---|
1019 | regimes)) |
---|
1020 | |
---|
1021 | (make-rtransition state-name relations aliases |
---|
1022 | ode-variables1 ode-rhss1 trigger-name1 trigger-rhs1 assign-variables1 assign-rhss1 e1 |
---|
1023 | ode-variables2 ode-rhss2 trigger-name2 trigger-rhs2 assign-variables2 assign-rhss2 e2)) |
---|
1024 | |
---|
1025 | )) |
---|
1026 | )) |
---|
1027 | |
---|
1028 | |
---|
1029 | ((> (length regimes) 2) |
---|
1030 | (error 'parse-al-sxml-dynamics "maximum of two regimes is supported" sxml)) |
---|
1031 | |
---|
1032 | ) |
---|
1033 | |
---|
1034 | (error 'parse-al-sxml-dynamics "no regimes found in component" ) |
---|
1035 | |
---|
1036 | ) |
---|
1037 | )) |
---|
1038 | |
---|
1039 | |
---|
1040 | |
---|
1041 | (define (parse-al-sxml-alsys sxml) |
---|
1042 | (let ( |
---|
1043 | (state-variables ((sxpath `(// nml:StateVariable)) sxml)) |
---|
1044 | (state-assignments ((sxpath `(// nml:Equation)) sxml)) |
---|
1045 | (relations ((sxpath `(// nml:Relation)) sxml)) |
---|
1046 | ) |
---|
1047 | |
---|
1048 | (let* |
---|
1049 | ( |
---|
1050 | (assign-variables (map (lambda (x) |
---|
1051 | (string->symbol (sxml:attr x 'variable))) |
---|
1052 | state-assignments)) |
---|
1053 | |
---|
1054 | (assign-rhss (map (lambda (x) |
---|
1055 | (parse-string-expr |
---|
1056 | (sxml:kidn-cadr 'nml:MathInline x) |
---|
1057 | 'parse-al-sxml-alsys)) |
---|
1058 | state-assignments)) |
---|
1059 | |
---|
1060 | |
---|
1061 | (relations (map (lambda (x) |
---|
1062 | (let ((quantity (sxml:attr x 'name)) |
---|
1063 | (var (sxml:attr x 'argument)) |
---|
1064 | (rhs (parse-string-expr |
---|
1065 | (sxml:kidn-cadr 'nml:MathInline x ) |
---|
1066 | 'parse-al-sxml-alsys))) |
---|
1067 | (make-relation (string->symbol quantity) |
---|
1068 | (string->symbol var) |
---|
1069 | (make-signal-expr rhs argument: (string->symbol var))) |
---|
1070 | )) |
---|
1071 | relations)) |
---|
1072 | |
---|
1073 | (assignments |
---|
1074 | (and (not (null? assign-variables)) |
---|
1075 | (make-alsys-eqn-lst-expr |
---|
1076 | (map (lambda (var rhs) (make-algebraic-eqn var (make-signal-expr rhs)) ) |
---|
1077 | assign-variables assign-rhss)))) |
---|
1078 | ) |
---|
1079 | |
---|
1080 | (make-alsys-relations relations assignments) |
---|
1081 | |
---|
1082 | )) |
---|
1083 | ) |
---|
1084 | |
---|
1085 | |
---|
1086 | (define (parse-al-sxml-component sxml) |
---|
1087 | |
---|
1088 | (let ((dynamics (safe-car ((sxpath `(// nml:Dynamics)) sxml))) |
---|
1089 | (alsys (safe-car ((sxpath `(// nml:AlgebraicSystem)) sxml))) |
---|
1090 | (parameters ((sxpath `(// nml:Parameter)) sxml)) |
---|
1091 | (ports ((sxpath `(// (*or* nml:AnalogPort nml:EventPort))) sxml)) |
---|
1092 | (name (sxml:attr sxml 'name))) |
---|
1093 | |
---|
1094 | (cond |
---|
1095 | (dynamics |
---|
1096 | |
---|
1097 | (let ((dynamics-body (parse-al-sxml-dynamics dynamics)) |
---|
1098 | |
---|
1099 | (dynamics-args |
---|
1100 | (cons* "h" "t" (map (lambda (x) (sxml:attr x 'name)) |
---|
1101 | (append (reverse ports) |
---|
1102 | (reverse parameters))))) |
---|
1103 | ) |
---|
1104 | |
---|
1105 | (Value_def (ident-create name) |
---|
1106 | (let recur ((args dynamics-args) (ax dynamics-body)) |
---|
1107 | (if (null? args) ax |
---|
1108 | (recur (cdr args) (Function (ident-create (car args)) ax))))) |
---|
1109 | )) |
---|
1110 | |
---|
1111 | (alsys |
---|
1112 | |
---|
1113 | (let ((alsys-body (parse-al-sxml-alsys alsys)) |
---|
1114 | |
---|
1115 | (alsys-args |
---|
1116 | (map (lambda (x) (sxml:attr x 'name)) |
---|
1117 | (append (reverse ports) |
---|
1118 | (reverse parameters)))) |
---|
1119 | ) |
---|
1120 | |
---|
1121 | (Value_def (ident-create name) |
---|
1122 | (let recur ((args alsys-args) (ax alsys-body)) |
---|
1123 | (if (null? args) ax |
---|
1124 | (recur (cdr args) (Function (ident-create (car args)) ax))))) |
---|
1125 | )) |
---|
1126 | |
---|
1127 | (else |
---|
1128 | (error 'parse-al-sxml-component "component class does not contain dynamics or a linear system")) |
---|
1129 | |
---|
1130 | ) |
---|
1131 | )) |
---|
1132 | |
---|
1133 | |
---|
1134 | |
---|
1135 | (define (parse-al-sxml al-sxml) |
---|
1136 | (let ((al-sxml-defs ((sxpath `(// nml:ComponentClass)) al-sxml)) ) |
---|
1137 | |
---|
1138 | (map parse-al-sxml-component al-sxml-defs) |
---|
1139 | |
---|
1140 | )) |
---|
1141 | |
---|
1142 | (register-macro-hook 'default parse-NineML-equation-sexpr-macro) |
---|
1143 | (register-macro-hook 'list parse-list-sexpr-macro) |
---|
1144 | |
---|
1145 | ) |
---|