The sinsp function returns the sine of a floating-point argument a. The angle a is expressed in radians. The return value is in the range of [-1.0 and +1.0]. An argument with a large magnitude may produce a result with little or no significance.
Parameters:
[in]
a
= Input float
Returns:
Resultant float
Special Cases:
If | a | < 2.44e-4, the return value is a for small angles.
If | a | > 1.04858e+6, the return value is zero for large angles.