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OR-Tools
8.2
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Definition at line 51 of file lp_data_utils.h.
Public Member Functions | |
void | Scale (LinearProgram *lp) |
void | Scale (const GlopParameters ¶ms, LinearProgram *lp) |
void | Clear () |
Fractional | VariableScalingFactor (ColIndex col) const |
Fractional | UnscaleVariableValue (ColIndex col, Fractional value) const |
Fractional | UnscaleReducedCost (ColIndex col, Fractional value) const |
Fractional | UnscaleDualValue (RowIndex row, Fractional value) const |
Fractional | UnscaleConstraintActivity (RowIndex row, Fractional value) const |
void | UnscaleUnitRowLeftSolve (ColIndex basis_col, ScatteredRow *left_inverse) const |
void | UnscaleColumnRightSolve (const RowToColMapping &basis, ColIndex col, ScatteredColumn *right_inverse) const |
Fractional | BoundsScalingFactor () const |
Fractional | ObjectiveScalingFactor () const |
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inline |
Definition at line 81 of file lp_data_utils.h.
void Clear | ( | ) |
Definition at line 85 of file lp_data_utils.cc.
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inline |
Definition at line 85 of file lp_data_utils.h.
void Scale | ( | const GlopParameters & | params, |
LinearProgram * | lp | ||
) |
Definition at line 78 of file lp_data_utils.cc.
void Scale | ( | LinearProgram * | lp | ) |
Definition at line 76 of file lp_data_utils.cc.
void UnscaleColumnRightSolve | ( | const RowToColMapping & | basis, |
ColIndex | col, | ||
ScatteredColumn * | right_inverse | ||
) | const |
Definition at line 140 of file lp_data_utils.cc.
Fractional UnscaleConstraintActivity | ( | RowIndex | row, |
Fractional | value | ||
) | const |
Definition at line 115 of file lp_data_utils.cc.
Fractional UnscaleDualValue | ( | RowIndex | row, |
Fractional | value | ||
) | const |
Definition at line 109 of file lp_data_utils.cc.
Fractional UnscaleReducedCost | ( | ColIndex | col, |
Fractional | value | ||
) | const |
Definition at line 103 of file lp_data_utils.cc.
void UnscaleUnitRowLeftSolve | ( | ColIndex | basis_col, |
ScatteredRow * | left_inverse | ||
) | const |
Definition at line 121 of file lp_data_utils.cc.
Fractional UnscaleVariableValue | ( | ColIndex | col, |
Fractional | value | ||
) | const |
Definition at line 97 of file lp_data_utils.cc.
Fractional VariableScalingFactor | ( | ColIndex | col | ) | const |
Definition at line 91 of file lp_data_utils.cc.