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

/xsrc/external/mit/glu/dist/src/libutil/
H A Dproject.c68 double sine, cotangent, deltaZ; local in function:gluPerspective
76 cotangent = COS(radians) / sine;
79 m[0][0] = cotangent / aspect;
80 m[1][1] = cotangent;
/xsrc/external/mit/mesa-demos/dist/src/egl/opengles2/
H A Des2gears.c424 double sine, cosine, cotangent, deltaZ; local in function:perspective
433 cotangent = cosine / sine;
435 tmp[0] = cotangent / aspect;
436 tmp[5] = cotangent;

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