/**
* solves a system of linear equations and returns 0 if successful
*
- * @param A the linear equations as matrix
- * @param b the result vector, will contain the result if successful
+ * @param A the linear equations as matrix
+ * @param b the result vector, will contain the result if successful
+ * @param nsize the size of the equation system
*/
int firm_gaussjordansolve(double *A, double *b, int nsize);