V = [(0,0),(1,0),(2,0),(3,0),(4,0)]
V2 = [(-1,0),(-1,0),(-1,0),(-1,0),(-1,0)]
starting blas test
V = [(0,0),(1,0),(2,0),(3,0),(4,0)]
V2 = [(-1,0),(1,0),(3,0),(5,0),(7,0)]
M1 = 
[[0,1]
 [1,2]]
M2 = 
[[1,1]
 [1,1]]
M3 = 
[[1,1]
 [3,3]]
Mc1 = 
[[0,1]
 [1,2]]
Mc2 = 
[[1,1]
 [1,1]]
Mc3 = 
[[1,1]
 [3,3]]
V3 = [1,2]
M2 = 
[[2,3]
 [3,5]]
inv M1 = 
[[-2,1]
 [1,0]]