X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2F__cos.c;h=46cefb38134398a4e0e7b40621eb6ea6e514ca38;hb=ffd8ac2dd50f99c3c83d7d9d845df9874ec3e7d5;hp=ba439857c2ed40917e10f2a17b175305a3a22f4c;hpb=b69f695acedd4ce2798ef9ea28d834ceccc789bd;p=musl diff --git a/src/math/__cos.c b/src/math/__cos.c index ba439857..46cefb38 100644 --- a/src/math/__cos.c +++ b/src/math/__cos.c @@ -51,7 +51,6 @@ #include "libm.h" static const double -one = 1.00000000000000000000e+00, /* 0x3FF00000, 0x00000000 */ C1 = 4.16666666666666019037e-02, /* 0x3FA55555, 0x5555554C */ C2 = -1.38888888888741095749e-03, /* 0xBF56C16C, 0x16C15177 */ C3 = 2.48015872894767294178e-05, /* 0x3EFA01A0, 0x19CB1590 */ @@ -61,12 +60,12 @@ C6 = -1.13596475577881948265e-11; /* 0xBDA8FAE9, 0xBE8838D4 */ double __cos(double x, double y) { - double hz,z,r,w; + double_t hz,z,r,w; z = x*x; w = z*z; r = z*(C1+z*(C2+z*C3)) + w*w*(C4+z*(C5+z*C6)); hz = 0.5*z; - w = one-hz; - return w + (((one-w)-hz) + (z*r-x*y)); + w = 1.0-hz; + return w + (((1.0-w)-hz) + (z*r-x*y)); }