Lowered stacksize requirements; implemented error check against max. problem size. Adjusted source code standard compliance.
Lowered stacksize requirements; implemented error check against max. problem size. Adjusted source code standard compliance.

maxhutch/libxsmm,egeor/libxsmm,egeor/libxsmm,egeor/libxsmm,hfp/libxsmm,hfp/libxsmm,maxhutch/libxsmm,hfp/libxsmm,maxhutch/libxsmm,egeor/libxsmm,maxhutch/libxsmm,hfp/libxsmm,hfp/libxsmm,egeor/libxsmm,egeor/libxsmm,hfp/libxsmm