[Coin-discuss] initialSolve() bug?

Tue Mar 8 18:21:02 EST 2005

Hi All,

CbcSamplesSample2 crashes in OsiClpSolverInterface::initialSolve() at line 260 of bagheap.c in the standard, de-facto version as well as the code  that I have adapted.  Thanks.

--------------output from standard version

Coin0001I At line 15 NAME          GT2

Coin0001I At line 16 ROWS

Coin0001I At line 47 COLUMNS

Coin0001I At line 330 RHS

Coin0001I At line 345 BOUNDS

Coin0001I At line 534 ENDATA

Coin0002I Problem GT2 has 29 rows, 188 columns and 376 elements

Coin0008I GT2 read with 0 errors

----------output from adapted version

The node selection strategy is  number of integer infeasibilities (modified)

Coin0001I At line 15 NAME          GT2

Coin0001I At line 16 ROWS

Coin0001I At line 47 COLUMNS

Coin0001I At line 330 RHS

Coin0001I At line 345 BOUNDS

Coin0001I At line 534 ENDATA

Coin0002I Problem GT2 has 29 rows, 188 columns and 376 elements

Coin0008I GT2 read with 0 errors

Rounding not permitted

Gabrielle A. Grün, Ph.D. Student
School of Computing Science
Simon Fraser University
8888 University Drive
Burnaby, BC
V5A 1S6
<http://www.cs.sfu.ca/~grun> 
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