# define TGSOURCE "catanh.c" #include "nonstd/tgmath.h" #include TYPE complex TGFN(catanh)(TYPE complex z) { return 0.0; } /*d The catanh functions compute the complex arc hyperbolic tangent of z, with branch cuts outside the interval [−1, +1] along the real axis. d*/ /*r The catanh functions return the complex arc hyperbolic tangent value, in the range of a strip mathematically unbounded along the real axis and in the interval [−i π /2, +i π /2] along the imaginary axis. r*/ /* STDC(199901) LINK(m) */