(A) ---> 
[[1,3,5]
 [2,4,6]
 [3,5,7]]
(make_matrix(pow(A,2))) ---> 
[[1,9,25]
 [4,16,36]
 [9,25,49]]
(make_matrix(cosh(A))) ---> 
[[1,10,74]
 [3,27,201]
 [10,74,548]]
(B) ---> 
[[0,-1,-2]
 [1,0,-1]
 [2,1,0]]
(abs(B)) ---> lazy matrix resulting of a mapping
(make_matrix(abs(B))) ---> 
[[0,1,2]
 [1,0,1]
 [2,1,0]]
(make_matrix(abs(B+B))) ---> 
[[0,2,4]
 [2,0,2]
 [4,2,0]]
(make_matrix(A+ s*B)) ---> 
[[1,-7,-15]
 [12,4,-4]
 [23,15,7]]
(make_matrix(abs(A+s*B))) ---> 
[[1,7,15]
 [12,4,4]
 [23,15,7]]
(make_matrix(real(B))) ---> 
[[0,-1,-2]
 [1,0,-1]
 [2,1,0]]
(make_matrix(imag(B))) ---> 
[[0,0,0]
 [0,0,0]
 [0,0,0]]
(A) ---> 
[[1,3,5]
 [2,4,6]
 [3,5,7]]
(make_matrix(pow(A,2))) ---> 
[[1,9,25]
 [4,16,36]
 [9,25,49]]
(make_matrix(cosh(A))) ---> 
[[1,10,74]
 [3,27,201]
 [10,74,548]]
(B) ---> 
[[0,-1,-2]
 [1,0,-1]
 [2,1,0]]
(abs(B)) ---> lazy matrix resulting of a mapping
(make_matrix(abs(B))) ---> 
[[0,1,2]
 [1,0,1]
 [2,1,0]]
(make_matrix(abs(B+B))) ---> 
[[0,2,4]
 [2,0,2]
 [4,2,0]]
(make_matrix(A+ s*B)) ---> 
[[1,-7,-15]
 [12,4,-4]
 [23,15,7]]
(make_matrix(abs(A+s*B))) ---> 
[[1,7,15]
 [12,4,4]
 [23,15,7]]
(make_matrix(real(B))) ---> 
[[0,-1,-2]
 [1,0,-1]
 [2,1,0]]
(make_matrix(imag(B))) ---> 
[[0,0,0]
 [0,0,0]
 [0,0,0]]
(A) ---> 
[[1,3,5]
 [2,4,6]
 [3,5,7]]
(make_matrix(pow(A,2))) ---> 
[[1,9,25]
 [4,16,36]
 [9,25,49]]
(make_matrix(cosh(A))) ---> 
[[1.54308,10.0677,74.2099]
 [3.7622,27.3082,201.716]
 [10.0677,74.2099,548.317]]
(B) ---> 
[[0,-1,-2]
 [1,0,-1]
 [2,1,0]]
(abs(B)) ---> lazy matrix resulting of a mapping
(make_matrix(abs(B))) ---> 
[[0,1,2]
 [1,0,1]
 [2,1,0]]
(make_matrix(abs(B+B))) ---> 
[[0,2,4]
 [2,0,2]
 [4,2,0]]
(make_matrix(A+ s*B)) ---> 
[[1,-7,-15]
 [12,4,-4]
 [23,15,7]]
(make_matrix(abs(A+s*B))) ---> 
[[1,7,15]
 [12,4,4]
 [23,15,7]]
(make_matrix(real(B))) ---> 
[[0,-1,-2]
 [1,0,-1]
 [2,1,0]]
(make_matrix(imag(B))) ---> 
[[0,0,0]
 [0,0,0]
 [0,0,0]]
(A) ---> 
[[(1,0),(3,0),(5,0)]
 [(2,0),(4,0),(6,0)]
 [(3,0),(5,0),(7,0)]]
(make_matrix(pow(A,2))) ---> 
[[(1,0),(9,0),(25,0)]
 [(4,0),(16,0),(36,0)]
 [(9,0),(25,0),(49,0)]]
(make_matrix(cosh(A))) ---> 
[[(1.54308,0),(10.0677,0),(74.2099,0)]
 [(3.7622,0),(27.3082,0),(201.716,0)]
 [(10.0677,0),(74.2099,0),(548.317,0)]]
(B) ---> 
[[(0,0),(-1,0),(-2,0)]
 [(1,0),(0,0),(-1,0)]
 [(2,0),(1,0),(0,0)]]
(abs(B)) ---> lazy matrix resulting of a mapping
(make_matrix(abs(B))) ---> 
[[0,1,2]
 [1,0,1]
 [2,1,0]]
(make_matrix(abs(B+B))) ---> 
[[0,2,4]
 [2,0,2]
 [4,2,0]]
(make_matrix(A+ s*B)) ---> 
[[(1,0),(-7,0),(-15,0)]
 [(12,0),(4,0),(-4,0)]
 [(23,0),(15,0),(7,0)]]
(make_matrix(abs(A+s*B))) ---> 
[[1,7,15]
 [12,4,4]
 [23,15,7]]
(make_matrix(real(B))) ---> 
[[0,-1,-2]
 [1,0,-1]
 [2,1,0]]
(make_matrix(imag(B))) ---> 
[[0,0,0]
 [0,0,0]
 [0,0,0]]
(A) ---> 
[[(-2,3),(-6,9),(-10,15)]
 [(-4,6),(-8,12),(-12,18)]
 [(-6,9),(-10,15),(-14,21)]]
(make_matrix(pow(A,2))) ---> 
[[(-5,-12),(-45,-108),(-125,-300)]
 [(-20,-48),(-80,-192),(-180,-432)]
 [(-45,-108),(-125,-300),(-245,-588)]]
(make_matrix(cosh(A))) ---> 
[[(-3.72455,-0.511823),(-183.789,-83.1297),(-8366.62,-7161.77)]
 [(26.2206,7.62523),(1257.75,799.751),(53734.9,61113.4)]
 [(-183.789,-83.1297),(-8366.62,-7161.77),(-329351,-503083)]]
(B) ---> 
[[(0,0),(2,-3),(4,-6)]
 [(-2,3),(0,0),(2,-3)]
 [(-4,6),(-2,3),(0,0)]]
(abs(B)) ---> lazy matrix resulting of a mapping
(make_matrix(abs(B))) ---> 
[[0,3.60555,7.2111]
 [3.60555,0,3.60555]
 [7.2111,3.60555,0]]
(make_matrix(abs(B+B))) ---> 
[[0,7.2111,14.4222]
 [7.2111,0,7.2111]
 [14.4222,7.2111,0]]
(make_matrix(A+ s*B)) ---> 
[[(-2,3),(14,-21),(30,-45)]
 [(-24,36),(-8,12),(8,-12)]
 [(-46,69),(-30,45),(-14,21)]]
(make_matrix(abs(A+s*B))) ---> 
[[3.60555,25.2389,54.0833]
 [43.2666,14.4222,14.4222]
 [82.9277,54.0833,25.2389]]
(make_matrix(real(B))) ---> 
[[0,2,4]
 [-2,0,2]
 [-4,-2,0]]
(make_matrix(imag(B))) ---> 
[[0,-3,-6]
 [3,0,-3]
 [6,3,0]]