Searched refs:catan (Results 1 - 5 of 5) sorted by relevance

/illumos-gate/usr/src/lib/libm/common/complex/
H A Dcatanh.c35 * catanh(z) = -i catan(iz)
36 * = -i catan(-y+ix)
37 * = (Im(catan(-y+ix)), -Re(catan(-y+ix)))
53 ct = catan(z);
H A Dcatan.c30 #pragma weak __catan = catan
34 * dcomplex catan(dcomplex z);
55 * Note that: if catan( x, y) = ( u, v), then
56 * catan(-x, y) = (-u, v)
57 * catan( x,-y) = ( u,-v)
59 * Also, catan(x,y) = -i*catanh(-y,x), or
60 * catanh(x,y) = i*catan(-y,x)
61 * So, if catanh(y,x) = (v,u), then catan(x,y) = -i*(-v,u) = (u,v), i.e.,
62 * catan(x,y) = (u,v)
65 * catan(
92 catan(dcomplex z) { function
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/illumos-gate/usr/src/head/
H A Dcomplex.h83 extern double complex catan(double complex);
/illumos-gate/usr/src/man/man3m/
H A DMakefile31 catan.3m \
/illumos-gate/usr/src/lib/libm/
H A DMakefile.com441 catan.o \
745 ../common/complex/catan.c \

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