matrix: Avoid gsl_linalg_LU_invx() because it was new in GSL 2.6.
[pspp] / lib / tukey /
drwxr-xr-x   ..
-rw-r--r-- 69 README
-rw-r--r-- 987 automake.mk
-rw-r--r-- 13126 ptukey.c
-rw-r--r-- 7488 qtukey.c
-rw-r--r-- 962 tukey.h