[math-fun] F^-1(G(F(x)))

16 Feb 2008


      Is there a common name for the idiom
      F^-1( G( F( x ) ) )  ?

Examples
      Inverse_FFT( G( FFT( signal ) ) )

      translate( x, rotate( a, translate( -x, picture ) ) )
        (rotate around (x,0) )

      Twist top of Rubik's cube CW,
            side CW
            top CCW.

      Open drawer
      remove silverware
      Close drawer

      Move smallest disk from A to C
      Move bigger disk from A to B
      Move smallest disk from C to A

  --Steve

[math-fun] F^-1(G(F(x)))

Steve Witham