Function te_interp

3rdparty/tinyexpr/tinyexpr.c:693–707

double te_interp(const char *expression, int *error) {
    te_expr *n = te_compile(expression, 0, 0, error);
    if (n == NULL) {
        return NAN;
    }

    double ret;
    if (n) {
        ret = te_eval(n);
        te_free(n);
    } else {
        ret = NAN;
    }
    return ret;
}

static void pn (const te_expr *n, int depth) {
    int i, arity;