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root/Development/ray/src/common/tcos.c

Comparing ray/src/common/tcos.c (file contents):
Revision 3.8 by greg, Fri Feb 8 16:10:07 2013 UTC vs.
Revision 3.9 by greg, Fri Feb 8 16:39:01 2013 UTC

#	Line 64 | Line 64 | atan2a(double y, double x)
64		aratio = (ratio = y/x) >= 0 ? ratio : -ratio;
65
66		if (aratio > 1.01)
67	<	return PI/2. - aatan2(x, y);
67	>	return PI/2. - atan2a(x, y);
68
69		val = PI/4.*ratio - ratio*(aratio - 1.)*(0.2447 + 0.0663*aratio);
70

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