constraint (row) read limit

Specifies a limit for the number of rows (constraints) to read for an allocation of memory.

Purpose

Constraint (row) read limit

API Parameter Name Name prior to V12.6.0
C CPXPARAM_Read_Constraints CPX_PARAM_ROWREADLIM
C++ IloCplex::Param::Read::Constraints RowReadLim (int)
OPL not available
Interactive read constraints read constraints
Identifier 1021 1021

Description

Specifies a limit for the number of rows (constraints) to read for an allocation of memory.

This parameter does not restrict the size of a problem. Rather, it indirectly specifies the default amount of memory that will be pre-allocated before a problem is read from a file. If the limit is exceeded, more memory is automatically allocated.

Values

Any integer from 0 (zero) to CPX_BIGINT ; default: 30 000.