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mk_coeffs_without was inadvertently copying src.

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Pass it via ref.
This commit is contained in:
Bruce Mitchener 2018-11-28 20:12:47 +07:00
parent eea9b79035
commit a3281a02db
2 changed files with 2 additions and 2 deletions
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2
src/math/simplex/model_based_opt.cpp
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@ -606,7 +606,7 @@ namespace opt {
} }
} }
void model_based_opt::mk_coeffs_without(vector<var>& dst, vector<var> const src, unsigned x) { void model_based_opt::mk_coeffs_without(vector<var>& dst, vector<var> const& src, unsigned x) {
for (var const & v : src) { for (var const & v : src) {
if (v.m_id != x) dst.push_back(v); if (v.m_id != x) dst.push_back(v);
} }

2
src/math/simplex/model_based_opt.h
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@ -132,7 +132,7 @@ namespace opt {
void normalize(unsigned row_id); void normalize(unsigned row_id);
void mk_coeffs_without(vector<var>& dst, vector<var> const src, unsigned x); void mk_coeffs_without(vector<var>& dst, vector<var> const& src, unsigned x);
unsigned new_row(); unsigned new_row();