Searched refs:sinQ (Results 1 - 2 of 2) sorted by relevance

/external/skia/src/core/
H A DSkMatrix.cpp1691 SkScalar cosQ, sinQ; local
1696 sinQ = 0;
1703 sinQ = C - B;
1704 SkScalar reciplen = SkScalarInvert(SkScalarSqrt(cosQ*cosQ + sinQ*sinQ));
1706 sinQ *= reciplen;
1710 Sa = A*cosQ + C*sinQ;
1711 Sb = B*cosQ + D*sinQ;
1712 Sd = -B*sinQ + D*cosQ;
1725 sin2 = sinQ;
[all...]
/external/apache-commons-math/src/main/java/org/apache/commons/math/util/
H A DFastMath.java172 * This is used by sinQ, because its faster to do a table lookup than
1986 private static double sinQ(double xa, double xb) { method in class:FastMath
2105 * then calling sinQ. This is more accurate as the input approaches PI/2.
2118 return sinQ(a, b);
2574 return sinQ(xa, xb);
2578 return -sinQ(xa, xb);
2660 return -sinQ(xa, xb);
2664 return sinQ(xa, xb);

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