test suite 1 is wrong
what are you using for pi?
indeed,why don't you use pi?
Test case 2 is wrong, also description is wrong. Do you want volume, circumference, or area?
Replace NaNs with the number that appears to its left in the row.
Is my wife right? Now with even more wrong husband
The Answer to Life, the Universe, and Everything
Perfect Square or not
calculate the tangent of angle in radians
Determine if a row vector has NaN
Speed of car
Test if a number is numeric or not
factorial of a number x
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