=================================
    Test of matfunc routines
=================================
a = [1.45728 -1.13848 1.12252 0.937431 0.308753]
sum(a) = 2.68751
cumsum(a) = [1.45728 0.318807 1.44133 2.37876 2.68751]
prod(a) = -0.53903
sum_sqr(a) = 5.65396

A = [[-0.505866 0.563233 0.00583875 0.284213 -0.516334]
 [0.746416 0.917611 -0.0358695 -0.281477 -1.96168]
 [-0.697447 -0.403519 -0.453088 1.51511 -2.85784]
 [1.02252 0.457302 -1.72459 1.09403 1.13228]
 [0.432204 1.28131 1.19487 1.63073 0.887216]]

sum(A) = [0.997831 2.81594 -1.01284 4.24261 -3.31636]
sum(A,1) = [0.997831 2.81594 -1.01284 4.24261 -3.31636]
sum(A,2) = [-0.168916 -0.614998 -2.89678 1.98154 5.42634]

cumsum(A) = [[-0.505866 0.563233 0.00583875 0.284213 -0.516334]
 [0.24055 1.48084 -0.0300307 0.00273523 -2.47801]
 [-0.456897 1.07733 -0.483119 1.51785 -5.33586]
 [0.565626 1.53463 -2.20771 2.61188 -4.20358]
 [0.997831 2.81594 -1.01284 4.24261 -3.31636]]
cumsum(A,1) = [[-0.505866 0.563233 0.00583875 0.284213 -0.516334]
 [0.24055 1.48084 -0.0300307 0.00273523 -2.47801]
 [-0.456897 1.07733 -0.483119 1.51785 -5.33586]
 [0.565626 1.53463 -2.20771 2.61188 -4.20358]
 [0.997831 2.81594 -1.01284 4.24261 -3.31636]]
cumsum(A,2) = [[-0.505866 0.0573669 0.0632057 0.347418 -0.168916]
 [0.746416 1.66403 1.62816 1.34668 -0.614998]
 [-0.697447 -1.10097 -1.55405 -0.0389394 -2.89678]
 [1.02252 1.47983 -0.244766 0.849263 1.98154]
 [0.432204 1.71351 2.90839 4.53912 5.42634]]

prod(A) = [0.116383 -0.122199 -0.00019554 -0.216244 -2.9079]
prod(A,1) = [0.116383 -0.122199 -0.00019554 -0.216244 -2.9079]
prod(A,2) = [0.000244128 -0.0135655 0.55213 -0.998952 0.957365]

sum_sqr(A) = [2.53182 3.17295 4.60855 6.31176 14.3513]
sum_sqr(A,1) = [2.53182 3.17295 4.60855 6.31176 14.3513]
sum_sqr(A,2) = [0.920543 5.32784 11.3174 6.70785 6.70272]