problem.getIndex

Purpose

Returns the numerical index for a specified row, column, or set of the optimizer.

Synopsis

ind = problem.getIndex(obj)

Argument

obj	Python object with the column, row, or SOS

Example

The following example adds a constraint to a problem and then retrieves its index:

x = xpress.var()
c = x**2 + 2*x >= 5
p.addVariable(x)
p.addConstraint(c)
print("c has index", p.getIndex(c))