Class: Abst::SquareMatrix

Inherits:

Matrix

• Object
• Matrix
• Abst::SquareMatrix

Includes:

Ring

Defined in:

lib/include/matrix.rb

Instance Attribute Summary

Attributes inherited from Matrix

#height, #width

Instance Method Summary

• #trace ⇒ Object

Methods included from Ring

#%, #**, #/, included

Methods inherited from Matrix

#*, #add_sub, #each, #initialize, inspect, #inspect, #solve, #to_a, to_s, #to_s

Methods included from Group

included

Constructor Details

This class inherits a constructor from Abst::Matrix

Instance Method Details

#trace ⇒ Object

# File 'lib/include/matrix.rb', line 116

def trace
	return @coef.map.with_index{|row, i| row[i]}.inject(&:+)
end