all elements are larger than 5
a=[1 3 5 8 6];
b=[6 6 6 6 6];
function(a) should be false, and function(b) will be true.
Return the largest number that is adjacent to a zero
Set the array elements whose value is 13 to 0
construct matrix with identical rows
Find the area of the four walls
Multiply by 3
Calculate numerical integration.
Replace 0 to NaN!
Extract a specific part of matrix!
How to calculate log?
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