Which values occur exactly three times?
Find the sum of the elements in the "second" diagonal
Number of 1s in a binary string
Duplicate a character
Wind Chill Computation
Find the elements of a matrix according to a defined property.
Remove NaN ?
Remove from a 2-D matrix all the rows that contain at least one element less than or equal to 4
Duplicate each element of a vector.
Matrix which contains the values of an other matrix A at the given locations.
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