diff options
Diffstat (limited to 'Tools')
| -rw-r--r-- | Tools/CodeGen/CalculationFunction.m | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/Tools/CodeGen/CalculationFunction.m b/Tools/CodeGen/CalculationFunction.m index 08678ae..5efc32c 100644 --- a/Tools/CodeGen/CalculationFunction.m +++ b/Tools/CodeGen/CalculationFunction.m @@ -125,6 +125,27 @@ replaceDerivatives[x_, derivRules_] := replaceCustom = Flatten[derivRules,1]; x /. replaceStandard]; + +(* Take a string s and break it into separate lines using l as a guide + to the line length. If a word (sequence of non-whitespace + characters) is longer than l, do not break it. Add two spaces of + indentation after each line break (this will push the line length + over l). Algorithm essentially taken from + http://en.wikipedia.org/wiki/Word_wrap *) +lineBreak[s_, l_] := + Module[{spaceLeft, words, word, i, lineWidth = l, spaceWidth = 1, + len}, + spaceLeft = l; + words = StringSplit[s]; + Do[ + word = words[[i]]; + len = StringLength[word]; + If[len > spaceLeft, + words[[i]] = "\n " <> word; + spaceLeft = lineWidth - len, + spaceLeft = spaceLeft - (len + spaceWidth)], {i, 1, Length[words]}]; + Return[StringJoin[Riffle[words, " "]]]]; + (* Return a CodeGen block which assigns dest by evaluating expr *) assignVariableFromExpression[dest_, expr_] := Module[{tSym, type, cleanExpr, code}, @@ -135,7 +156,7 @@ assignVariableFromExpression[dest_, expr_] := Module[{tSym, type, cleanExpr, cod cleanExpr = ReplacePowers[expr] /. sym`t -> tSym; If[SOURCELANGUAGE == "C", - code = type <> " const " <> ToString[dest] <> " = " <> ToString[cleanExpr, CForm, PageWidth -> 120] <> ";\n", + code = type <> " const " <> ToString[dest] <> " = " <> ToString[cleanExpr, CForm, PageWidth -> Infinity] <> ";\n", code = ToString@dest <> ".eq." <> ToString[cleanExpr, FortranForm, PageWidth -> 120] <> "\n" ]; @@ -150,6 +171,8 @@ assignVariableFromExpression[dest_, expr_] := Module[{tSym, type, cleanExpr, cod ]; ]; + code = lineBreak[code, 70] <> "\n"; + (* code = StringReplace[code, "Rule" -> " = "]; *) code = StringReplace[code, "normal1" -> "normal[0]"]; code = StringReplace[code, "normal2" -> "normal[1]"]; |