Bsoft function

bcos

Source:

src/util/trigonometry.c

Description:

Avoid non-zero values for cos(PI/2) and cos(-PI/2).

Algorithm: 

	If x is aproximately PI/2, or -PI/2:

		return 0

	otherwise:

		return cos(x)

Arguments:

double xangle in radians.

Returns:

double the cosine of x.

Prototype:

double bcos(double x)

Other objects included:

struct Bcomponent

Generated by bdoc.pl on Wed May 9 11:41:52 2012

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