Functions | |
| double * | presolve_dupmajor (const double *elems, const int *indices, int length, CoinBigIndex offset, int tgt=-1) |
Duplicate a major-dimension vector; optionally omit the entry with minor index tgt. | |
| void | coin_init_random_vec (double *work, int n) |
| Initialize an array with random numbers. | |
| double* presolve_dupmajor | ( | const double * | elems, | |
| const int * | indices, | |||
| int | length, | |||
| CoinBigIndex | offset, | |||
| int | tgt = -1 | |||
| ) |
Duplicate a major-dimension vector; optionally omit the entry with minor index tgt.
Designed to copy a major-dimension vector from the paired coefficient (elems) and minor index (indices) arrays used in the standard packed matrix representation. Copies length entries starting at offset.
If tgt is specified, the entry with minor index == tgt is omitted from the copy.
| void coin_init_random_vec | ( | double * | work, | |
| int | n | |||
| ) |
Initialize an array with random numbers.
1.4.7