// new Matrix()
(a=1, b=0, c=0, d=1, tx=0, ty=0)

// new Matrix(1)
(a=1, b=undefined, c=undefined, d=undefined, tx=undefined, ty=undefined)

// new Matrix(1, 2)
(a=1, b=2, c=undefined, d=undefined, tx=undefined, ty=undefined)

// new Matrix(1, 2, 3)
(a=1, b=2, c=3, d=undefined, tx=undefined, ty=undefined)

// new Matrix(1, 2, 3, {})
(a=1, b=2, c=3, d=[object Object], tx=undefined, ty=undefined)

// new Matrix(1, 2, 3, 4, 5)
(a=1, b=2, c=3, d=4, tx=5, ty=undefined)

// new Matrix(1, 2, 3, 4, 5, 6)
(a=1, b=2, c=3, d=4, tx=5, ty=6)

// new Matrix(1, 2, 3, 4, 5, 6, 7)
(a=1, b=2, c=3, d=4, tx=5, ty=6)

// new Matrix(1, 2, 3, 4, 5, 6) .identity()
(a=1, b=0, c=0, d=1, tx=0, ty=0)


/// Clones
// matrix
(a=1, b=2, c=3, d=4, tx=5, ty=6)

// cloned
(a=1, b=2, c=3, d=4, tx=5, ty=6)

// matrix === cloned
false


// matrix
(a=1, b=2, c=[object Object], d=4, tx=5, ty=6)

// cloned
(a=1, b=2, c=[object Object], d=4, tx=5, ty=6)

// matrix === cloned
false


/// scale
// matrix
(a=1, b=0, c=0, d=1, tx=0, ty=0)

// matrix.scale(3, 5)
(a=3, b=0, c=0, d=5, tx=0, ty=0)


// matrix
(a=2, b=0, c=0, d=2, tx=100, ty=100)

// matrix.scale(7, 11)
(a=14, b=0, c=0, d=22, tx=700, ty=1100)


// matrix
(a=1, b=2, c=3, d=4, tx=5, ty=6)

// matrix.scale()
(a=13, b=34, c=39, d=68, tx=65, ty=102)


/// rotate
(a=1, b=0, c=0, d=1, tx=0, ty=0)

// matrix.rotate(0)
(a=1, b=0, c=0, d=1, tx=0, ty=0)


/// rotate
// matrix
(a=1, b=0, c=0, d=1, tx=0, ty=0)

// matrix
(a=1, b=2, c=3, d=4, tx=5, ty=6)

// matrix.rotate(0)
(a=1, b=2, c=3, d=4, tx=5, ty=6)


// matrix
(a=1, b=2, c=3, d=4, tx=5, ty=6)

/// translate
// matrix
// matrix.translate(3, 5)
(a=1, b=0, c=0, d=1, tx=3, ty=5)


// matrix
// matrix.translate(7, 11)
(a=2, b=0, c=0, d=2, tx=107, ty=111)


/// concat
// matrix
(a=11, b=13, c=17, d=19, tx=23, ty=29)

// matrix
(a=33, b=65, c=51, d=95, tx=69, ty=145)

// matrix
(a=33, b=65, c=51, d=95, tx=76, ty=154)


/// invert
// matrix
(a=1, b=0, c=0, d=1, tx=0, ty=0)

// matrix.invert()
(a=1, b=0, c=0, d=1, tx=0, ty=0)


// matrix
(a=2, b=3, c=5, d=7, tx=9, ty=11)

// matrix.invert()
(a=-7, b=3, c=5, d=-2, tx=8, ty=-5)


/// createBox
// matrix = nw Matrix();
(a=1, b=0, c=0, d=1, tx=0, ty=0)

// matrix.createBox(2, 3)
(a=NaN, b=NaN, c=NaN, d=NaN, tx=0, ty=0)

// matrix.createBox(2, 3, 0)
(a=2, b=0, c=0, d=3, tx=0, ty=0)


/// createGradientBox
// matrix = nw Matrix();
(a=1, b=0, c=0, d=1, tx=0, ty=0)

// matrix.createGradientBox(200, 300)
(a=0.1220703125, b=0, c=0, d=0.18310546875, tx=100, ty=150)

// matrix.createGradientBox(200, 300, 0)
(a=0.1220703125, b=0, c=0, d=0.18310546875, tx=100, ty=150)


/// transformPoint
// matrix = new Matrix(2, 3, 5, 7, 11, 13);
(a=2, b=3, c=5, d=7, tx=11, ty=13)

// matrix.transformPoint();
(x=NaN, y=NaN)

// matrix.transformPoint(new Point(1, 1));
(x=18, y=23)