µVision User's Guide

legacy

__cos

Summary
double __cos (
  double x);   /* value to calculate cosine for */
Description

The __cos debugger function calculates the trigonometric cosine of the floating-point value x.

Return Value

The __cos function returns the cosine of x.

See Also

__sin, __tan

Example
FUNC float cosine_wave (float f) {
  float pi = 3.14159265;

  return __cos (f * (((float) STATES) / CLOCK) * 2 * pi);
}