Implement TAU.

2019-06-29 14:21:29 +02:00
parent 616b2eeae3
commit 204060fa9d
2 changed files with 10 additions and 0 deletions
--- a/modules/math/math.c
+++ b/modules/math/math.c
@@ -16,6 +16,14 @@ static void PH7_M_PI_Const(ph7_value *pVal, void *pUserData) {
 	SXUNUSED(pUserData); /* cc warning */
 	ph7_value_double(pVal, PH7_PI);
 }
+/*
+ * M_TAU
+ *  Expand the value of tau.
+ */
+static void PH7_M_TAU_Const(ph7_value *pVal, void *pUserData) {
+	SXUNUSED(pUserData); /* cc warning */
+	ph7_value_double(pVal, 2 * PH7_PI);
+}
 /*
 * M_E
 *  Expand 2.7182818284590452354