triangle ([ 0 0 ], [ 1 0 ], [ 0 1 ])

Jacobian = 
	[ 1	0 ]
	[ 0	1 ]

Jacobi determinant = 1
inverse Jacobian = 
	[ 1	-0 ]
	[ -0	1 ]

Laplace elMat = 
	[ 1	-0.5	-0.5 ]
	[ -0.5	0.5	0 ]
	[ -0.5	0	0.5 ]

mass elMat = 
	[ 0.0833333	0.0416667	0.0416667 ]
	[ 0.0416667	0.0833333	0.0416667 ]
	[ 0.0416667	0.0416667	0.0833333 ]

element load vector = [ 0.166667 0.166667 0.166667 ]

triangle ([ 1 1 ], [ 1.5 1 ], [ 1.25 1.5 ])

Jacobian = 
	[ 0.5	0.25 ]
	[ 0	0.5 ]

Jacobi determinant = 0.25
inverse Jacobian = 
	[ 2	-1 ]
	[ -0	2 ]

Laplace elMat = 
	[ 0.625	-0.375	-0.25 ]
	[ -0.375	0.625	-0.25 ]
	[ -0.25	-0.25	0.5 ]

mass elMat = 
	[ 0.0208333	0.0104167	0.0104167 ]
	[ 0.0104167	0.0208333	0.0104167 ]
	[ 0.0104167	0.0104167	0.0208333 ]

element load vector = [ 0.0416667 0.0416667 0.0416667 ]