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Searched refs:half_pi (Results 1 – 4 of 4) sorted by relevance

/external/crcalc/tests/src/com/hp/creals/
DCRTest.java106 CR half_pi = CR.PI.divide(two); in testCR() local
115 check_eq(half_pi.sin(), one, "sin(pi/2) failed"); in testCR()
116 check_eq(asin.execute(one),half_pi, "asin(1) failed"); in testCR() local
118 half_pi.negate(), "asin(-1) failed"); in testCR()
/external/crcalc/src/com/hp/creals/
DCR.java914 static CR half_pi = PI.shiftRight(1); field in CR
944 return half_pi.subtract(this).cos(); in sin()
966 return half_pi.subtract(asin()); in acos()
/external/swiftshader/src/Pipeline/
DShaderCore.cpp345 const Float4 half_pi(1.57079632f); in arcsin() local
351 …return As<Float4>(As<Int4>(half_pi - Sqrt(Float4(1.0f) - absx) * (a0 + absx * (a1 + absx * (a2 + a… in arcsin()
385 const Float4 half_pi(1.57079632f); in arctan() local
387 …return As<Float4>(((O & As<Int4>(half_pi - theta)) | (~O & As<Int4>(theta))) ^ // FIXME: Vector se… in arctan()
395 const Float4 half_pi(1.57079632f); // pi/2 in arctan() local
406 theta += As<Float4>(Q & As<Int4>(half_pi)); in arctan()
419 …theta += As<Float4>((~zero_x & ~inf_y & ((O & As<Int4>(half_pi - atan2_theta)) | (~O & (As<Int4>(a… in arctan()
/external/swiftshader/src/Shader/
DShaderCore.cpp345 const Float4 half_pi(1.57079632f); in arcsin() local
351 …return As<Float4>(As<Int4>(half_pi - Sqrt(Float4(1.0f) - absx) * (a0 + absx * (a1 + absx * (a2 + a… in arcsin()
385 const Float4 half_pi(1.57079632f); in arctan() local
387 …return As<Float4>(((O & As<Int4>(half_pi - theta)) | (~O & As<Int4>(theta))) ^ // FIXME: Vector se… in arctan()
395 const Float4 half_pi(1.57079632f); // pi/2 in arctan() local
406 theta += As<Float4>(Q & As<Int4>(half_pi)); in arctan()
419 …theta += As<Float4>((~zero_x & ~inf_y & ((O & As<Int4>(half_pi - atan2_theta)) | (~O & (As<Int4>(a… in arctan()