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Allow last_variable_index_ to be zero

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This commit is contained in:
Asvin Goel
2023-04-19 15:24:09 +02:00
committed by GitHub
parent 5425dedcfb
commit c65083da5b
1 changed files with 4 additions and 2 deletions
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6
ortools/linear_solver/cplex_interface.cc
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@@ -863,7 +863,8 @@ void CplexInterface::ExtractNewConstraints() {
CPXDIM newCons = total - offset;
CPXDIM const cols = CPXXgetnumcols(mEnv, mLp);
DCHECK_EQ(last_variable_index_, cols);
CHECK(last_variable_index_ == 0 ||
last_variable_index_ == cols);
CPXDIM const chunk = 10; // max number of rows to add in one shot
// Update indices of new constraints _before_ actually extracting
@@ -950,7 +951,8 @@ void CplexInterface::ExtractObjective() {
// any non-zero duplicates.
CPXDIM const cols = CPXXgetnumcols(mEnv, mLp);
DCHECK_EQ(last_variable_index_, cols);
CHECK(last_variable_index_ == 0 ||
last_variable_index_ == cols);
unique_ptr<CPXDIM[]> ind(new CPXDIM[cols]);
unique_ptr<double[]> val(new double[cols]);