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Function getQuadraticObjective

highs/presolve/ICrash.cpp:130–142  ·  view source on GitHub ↗

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128}
129
130double getQuadraticObjective(const Quadratic& idata) {
131 // c'x
132 double quadratic = vectorProduct(idata.lp.col_cost_, idata.xk.col_value);
133
134 // lambda'x
135 quadratic += vectorProduct(idata.lambda, idata.residual);
136
137 // 1/2mu r'r
138 double rtr = vectorProduct(idata.residual, idata.lambda);
139 quadratic += rtr / (2 * idata.mu);
140
141 return quadratic;
142}
143
144bool initialize(Quadratic& idata, const ICrashOptions& options) {
145 if (!initialize(idata.lp, idata.xk, idata.lambda)) return false;

Callers 2

solveSubproblemICAFunction · 0.85
solveSubproblemQPFunction · 0.85

Calls 1

vectorProductFunction · 0.85

Tested by

no test coverage detected