Test an input to see whether it is an integer or a floating point number. If it is an integer return 1 for 'true'. Otherwise return 0 for 'false'.
More test cases are needed to prevent answers like this.
Which doors are open?
Back to basics 10 - Max Float
Angle between two vectors
Side of an equilateral triangle
Product of elements in row
Sum of the Matrix Elements
Convert a vector into numbers
Are you in XY plane?
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