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Added ability for dynamic functions.

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Lewis Van Winkle
2016-02-23 17:13:11 -06:00
parent 52a4995d6c
commit d9138d4bff
3 changed files with 263 additions and 197 deletions
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14
tinyexpr.h
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@@ -31,20 +31,26 @@ extern "C" {
#endif
typedef double (*te_fun0)(void);
typedef double (*te_fun1)(double);
typedef double (*te_fun2)(double, double);
typedef struct te_expr {
struct te_expr *left, *right;
union {double value; te_fun1 f1; te_fun2 f2;};
const double *bound;
int type;
union {double value; const double *bound; te_fun0 f0; te_fun1 f1; te_fun2 f2;};
} te_expr;
typedef struct {
enum {TE_FUNCTION0 = -1, TE_VARIABLE = 0, TE_FUNCTION1 = 1, TE_FUNCTION2 = 2};
typedef struct te_variable {
const char *name;
const double *value;
const void *value;
int type;
} te_variable;