Crash
Type : Selection
Range : The settings listed below
Default : Off
This option determines whether to create a basis for the problem. If crash is switched on and there is an all slack basis then CBC will flip or put structural variables into the basis with the aim of getting dual feasible. On the whole dual seems to be better without it. Possible values are:
Off
On
Solow-Halim
Modified Solow-Halim
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