Class: Statsample::Factor::Equimax

Inherits:

Rotation

• Object
• Rotation
• Statsample::Factor::Equimax

Defined in:

lib/statsample/factor/rotation.rb

Constant Summary

Constants inherited from Rotation

Rotation::EPSILON, Rotation::MAX_ITERATIONS

Instance Attribute Summary

Attributes inherited from Rotation

#component_transformation_matrix, #epsilon, #h2, #iterations, #max_iterations, #rotated

Instance Method Summary

• #x(a, b, c, d) ⇒ Object
• #y(a, b, c, d) ⇒ Object

Methods inherited from Rotation

#compute, #initialize, #iterate

Constructor Details

This class inherits a constructor from Statsample::Factor::Rotation

Instance Method Details

#x(a, b, c, d) ⇒ Object

# File 'lib/statsample/factor/rotation.rb', line 128

def x(a,b,c,d)
  d-(@m*a*b / @n.to_f)
end

#y(a, b, c, d) ⇒ Object

# File 'lib/statsample/factor/rotation.rb', line 131

def y(a,b,c,d)
  c-@m*((a**2-b**2) / (2*@n.to_f))
end