dot2:  11.0
dot3:  32.0
mag2:  5.0
mag3:  7.0
normalize2(3,4):  0.6 ,  0.8
cross3:  0.0 ,  0.0 ,  1.0
det2:  -2.0
inverse2:  -2.0 ,  1.0 ,  1.5 ,  -0.5
matrix product:  1.0 ,  0.0 ,  0.0 ,  1.0
dist2(0,0,3,4):  5.0
dist3:  7.0
lerp(2,8,0.25):  3.5
linalg C/XL example: PASS
