8.4.12. MDOColumn

class MDOColumn

Represent a column in constraint matrix in MindOpt application.

Methods

addTerm	Add a term to this column
addTerms	Add terms to this column
clear	Clear all terms contained in this column
getCoeff	Retrieve the ith coefficient associated to this column
getConstr	Retrieve the ith constraint associated to this column
remove	Remove the ith term from this column
remove	Remove all terms containing a specified constraint
size	Retrieve the number of terms contained in column

void addTerm(double coeff, MDOConstr constr)

Add a term to this column.

Parameters

• double coeff – The coefficient of term to be added.

• MDOConstr constr – The constraint of term to be added.

void addTerms(const double *coeff, const MDOConstr *constr, int cnt)

Add terms to this column.

Parameters

• const double* coeff – The coefficients of terms to be added.

• const MDOConstr* constr – The constraints of terms to be added.

• int cnt – The number of terms to be added.

void clear()

Clear all terms contained in this column.

double getCoeff(int i)

Retrieve the ith coefficient associated to this column.

Parameters

int i – The index of coefficient to be retrieved.

Returns

The ith coefficient associated to this column.

MDOConstr getConstr(int i)

Retrieve the ith constraint associated to this column.

Parameters

int i – The index of constraint to be retrieved.

Returns

The ith constraint associated to this column.

void remove(int i)

Remove the ith term from this column.

Parameters

int i – The index of term to be removed.

bool remove(MDOConstr c)

Remove all terms containing a specified constraint.

Parameters

MDOConstr c – The constraint contained to be removed.

Returns

True if at least 1 term was removed.

unsigned int size()

Retrieve the number of terms contained in column.

Returns

The number of terms contained in column.