missing ccosh probably is a deficiency of libc/libm on your system. Can you compile/link
#include <math.h> #include <complex.h> int main() { double complex x=ccosh(1.); } on your system, and what extra libs does it need? -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org