Return 1s wherever there is a NaN in the input matrix
Maximum running product for a string of numbers
Sum all integers from 1 to 2^n
Energy of a photon
Square root of a number
true or false
Sum of unique multiples of 3 and 5
Calculating the total earnings of a factory
Raise each element to the power of its index in a matrix
Day counter function
Product of all elements in an array
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