Re: Unable to use the banded matrix routine par Ramses van Zon, mercredi 15 mars 2023, 15:57 Nombre de réponses : 0 The IBM documentation is mostly for FORTRAN, and assumes column major layout. For row-major storage, your m and n should be reversed and a should be in stored as a param.ngrid x 3 array. Permalien Niveau supérieur