[Coin-discuss] Compilation error

[Matthew Saltzman]

On Thu, 13 Apr 2006, Cezik, Tolga wrote:

> Thank you Ted!
>
> I thought SYMPHONY-5.0 was newer but now I realize 5.1 was the one to use. Everything seems OK. However tests are usually giving errors here and there. For instance (this is Osi related, i.e. the test in COIN/Osi/.)
> ----
> Coin0008I P0033 read with 0 errors
> spx_simplex: initial basis is invalid
> unitTest: OsiGlpkSolverInterfaceTest.cpp:975: void OsiGlpkSolverInterfaceUnitTest(const std::string&, const std::string&): Assertion `eq(objValue,2520.57)' failed.
> zsh: abort      ./unitTest -testOsiSolverInterface
> ----
> And if I comment that line out, then
> ----
> Coin0008I 25FV47 read with 0 errors
> eq 0 1.79769e+308 1e+300
> unitTest: OsiSolverInterfaceTest.cpp:1324: void OsiSolverInterfaceMpsUnitTest(const std::vector<OsiSolverInterface*, std::allocator<OsiSolverInterface*> >&, const std::string&): Assertion `equivalentVectors(vecSiP[i-1],vecSiP[i], 1.e-10, vecSiP[i-1]->getColUpper(),vecSiP[i ]->getColUpper(),vecSiP[i ]->getNumCols() )' failed.
> zsh: abort      ./unitTest -testOsiSolverInterface
> ----
> I am not too concerned of these errors, should I?

Well, the unit tests *should* pass.  That's why they're unit tests 8^).

You're using GLPK as a solver?  What version?  What OS/compiler and 
versions?

>
> --tolga
>
>
>
>

-- 
 		Matthew Saltzman

Clemson University Math Sciences
mjs AT clemson DOT edu
http://www.math.clemson.edu/~mjs