Math::LP::Variable 0.03

Math::LP::Variable is a Perl module with variables used in linear programs.

SYNOPSIS

use Math::LP::Variable;

# make a variable named x1
my $x1 = new Math::LP::Variable(name => 'x1');

# make an integer variable named x2
my $x2 = new Math::LP::Variable(name => 'x2', is_int => 1);

# make a variable named x3 initialized to 3.1415
my $x3 = new Math::LP::Variable(name => 'x3', value => '3.1415');

DATA FIELDS

name

a string with the name of the variable (required)
is_int

a flag indicating whether the variable can only have integer values (optional, defaults to false)
value

a number representing the value of the variable (optional)
upper_bound

an upper bound to the value, defaults to 1E24
lower_bound

a lower bound to the value, defaults to 0
col_index

an integer number holding the index of the variable in the matrix of the LP the variable is used in (optional)

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Requirements:

· Perl