Module: Stick

Defined in:
lib/stick/quaternion.rb,
lib/stick/units.rb,
lib/stick/matrix.rb,
lib/stick/currency.rb,
lib/stick/matrix/lu.rb,
lib/stick/units/base.rb,
lib/stick/matrix/core.rb,
lib/stick/units/units.rb,
lib/stick/constants/cgs.rb,
lib/stick/constants/mks.rb,
lib/stick/matrix/givens.rb,
lib/stick/matrix/jacobi.rb,
lib/stick/units/loaders.rb,
lib/stick/units/currency.rb,
lib/stick/constants/number.rb,
lib/stick/matrix/exception.rb,
lib/stick/matrix/hessenberg.rb,
lib/stick/matrix/householder.rb,
lib/stick/constants/typeless_cgs.rb,
lib/stick/constants/typeless_mks.rb

Overview

Title:

Unitless MKS Constants

Copyright:

Copyright (C) 2003 Daniel Carrera, Brian Gough

MIT License

Authors:

- Thomas Sawyer
- Daniel Carrera
- Brian Gough

Defined Under Namespace

Modules: Constants, ExceptionForMatrix, Units Classes: Matrix, Quaternion, Vector

Class Method Summary collapse

Class Method Details

.Quaternion(a = 0, b = 0, c = 0, d = 0) ⇒ Object 



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# File 'lib/stick/quaternion.rb', line 216

def Quaternion(a=0, b=0,c=0, d=0)
  if a.kind_of?(Quaternion);
    a;
  elsif a.kind_of?(Complex) and b.kind_of?(Complex);
    Quaternion.new(a.real, a.image, b.real, b.image)
  elsif a.kind_of?(Complex);
    Quaternion.new(a.real, a.image)
  else
    Quaternion.new(a,b,c,d);
  end
end