sfunc.h: define constant M_LOGPI
sfunc.c, libcasimir.c: use constant M_LOGPI
try to implement lnKnu and lnInu in one function
remove obsolete headers/functions
* add function binom
* bessel functions should work, but not tested
use function binom() of sfunc.c
removed file - what was Casimir.py in this folder anyway?
we don't need gauss-laguerre integration anymore
remove plm.c,plm.h
So much wasted time, but we don't need these functions anymore... :(
remove header for gausslaguerre - we don't need gauss-laguerre integration
anymore
* change return value of casimir_integrate to void
* remove whitespace
* remove function polyintegrate
* add comments
* comment out matrix_info as it doesn't work at the moment
* add comments
* add support to set precision
* remove unused functions
* add comments
* change header guard define to __LIBCASIMIR_H
* add simple checks when setting lmax and precision
* add header file casimir.h
* performance improvements in casimir_lna and casimir_lnb
* check if return value of casimir_lna and casimir_lnb is a valid number
* declare argument of casimir_lna and casimir_lnb as constant