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Moved pi and e into functions to allow compile time optimization.

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Lewis Van Winkle
2016-02-26 18:09:44 -06:00
parent 8e7c788313
commit cf03962b1c
1 changed files with 4 additions and 4 deletions
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8
tinyexpr.c
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@@ -94,8 +94,8 @@ void te_free(te_expr *n) {
} }
static const double pi = 3.14159265358979323846; static double pi() {return 3.14159265358979323846;}
static const double e = 2.71828182845904523536; static double e() {return 2.71828182845904523536;}
static const te_variable functions[] = { static const te_variable functions[] = {
/* must be in alphabetical order */ /* must be in alphabetical order */
@@ -107,12 +107,12 @@ static const te_variable functions[] = {
{"ceil", ceil, TE_FUNCTION1 | TE_FLAG_PURE}, {"ceil", ceil, TE_FUNCTION1 | TE_FLAG_PURE},
{"cos", cos, TE_FUNCTION1 | TE_FLAG_PURE}, {"cos", cos, TE_FUNCTION1 | TE_FLAG_PURE},
{"cosh", cosh, TE_FUNCTION1 | TE_FLAG_PURE}, {"cosh", cosh, TE_FUNCTION1 | TE_FLAG_PURE},
{"e", &e, TE_VARIABLE}, {"e", e, TE_FUNCTION0 | TE_FLAG_PURE},
{"exp", exp, TE_FUNCTION1 | TE_FLAG_PURE}, {"exp", exp, TE_FUNCTION1 | TE_FLAG_PURE},
{"floor", floor, TE_FUNCTION1 | TE_FLAG_PURE}, {"floor", floor, TE_FUNCTION1 | TE_FLAG_PURE},
{"ln", log, TE_FUNCTION1 | TE_FLAG_PURE}, {"ln", log, TE_FUNCTION1 | TE_FLAG_PURE},
{"log", log10, TE_FUNCTION1 | TE_FLAG_PURE}, {"log", log10, TE_FUNCTION1 | TE_FLAG_PURE},
{"pi", &pi, TE_VARIABLE}, {"pi", pi, TE_FUNCTION0 | TE_FLAG_PURE},
{"pow", pow, TE_FUNCTION2 | TE_FLAG_PURE}, {"pow", pow, TE_FUNCTION2 | TE_FLAG_PURE},
{"sin", sin, TE_FUNCTION1 | TE_FLAG_PURE}, {"sin", sin, TE_FUNCTION1 | TE_FLAG_PURE},
{"sinh", sinh, TE_FUNCTION1 | TE_FLAG_PURE}, {"sinh", sinh, TE_FUNCTION1 | TE_FLAG_PURE},