Cody

# Problem 44707. Raise each element to the power of its index in a matrix

Solution 1598677

Submitted on 3 Aug 2018 by Srishti Saha
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### Test Suite

Test Status Code Input and Output
1   Pass
x = [1,2;3,4]; y_correct = 274; assert(isequal(matrix_pow(x),y_correct))

append = [] addi = 1 append = 1 addi = 9 append = 1 9 addi = 8 append = 1 9 8 addi = 256 append = 1 9 8 256 ans = 274

2   Pass
x = [1 7 8 -9]; y_correct = 7123; assert(isequal(matrix_pow(x),y_correct))

append = [] addi = 1 append = 1 addi = 49 append = 1 49 addi = 512 append = 1 49 512 addi = 6561 append = 1 49 512 6561 ans = 7123

3   Pass
x = eye(3).*8; y_correct = 134250504; assert(isequal(matrix_pow(x),y_correct))

append = [] addi = 8 append = 8 addi = 0 append = 8 0 addi = 0 append = 8 0 0 addi = 0 append = 8 0 0 0 addi = 32768 append = 8 0 0 0 32768 addi = 0 append = 8 0 0 0 32768 0 addi = 0 append = 8 0 0 0 32768 0 0 addi = 0 append = 8 0 0 0 32768 0 0 0 addi = 134217728 append = 8 0 0 0 32768 0 0 0 134217728 ans = 134250504