csqsqrt.h File ReferenceFast computation of sqrt(x) and 1/sqrt(x). More...
|static float||csQisqrt (float x)|
|This routine is basically equivalent to csQsqrt() except that it returns 1/sqrt(x) rather than the proper square root. |
|static float||csQsqrt (float x)|
|This routine computes sqrt(x) very quickly on Intel and PowerPC platforms. |
Detailed DescriptionFast computation of sqrt(x) and 1/sqrt(x).
Definition in file csqsqrt.h.
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