input range is [0..2Pi]

8 years ago · 55cfa55b99
parent 6f9820bdd8
commit 55cfa55b99
1 changed files with 1 additions and 1 deletions
--- a/Source/FastMathFunctions/arm_sin_f32.c
+++ b/Source/FastMathFunctions/arm_sin_f32.c
@ -40,7 +40,7 @@
 * Computes the trigonometric sine function using a combination of table lookup
 * and linear interpolation.  There are separate functions for
 * Q15, Q31, and floating-point data types.
- * The input to the floating-point version is in radians while the
+ * The input to the floating-point version is in radians and in the range [0 2*pi) while the
 * fixed-point Q15 and Q31 have a scaled input with the range
 * [0 +0.9999] mapping to [0 2*pi).  The fixed-point range is chosen so that a
 * value of 2*pi wraps around to 0.