*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
// dirty consistency check of result:
if (!vdet.subs(a==1).is_zero()) {
clog << "Determaint of Vandermonde matrix " << endl
// dirty consistency check of result:
if (!vdet.subs(a==1).is_zero()) {
clog << "Determaint of Vandermonde matrix " << endl