Find the number of points (x,y) in square lattice with x^2 + y^2 =< n. This is related to Jame's Problem 1387. Here you have to find the number of points within a circle.
Volume of a Parallelepiped
Construct an index vector from two input vectors in vectorized fashion
Doubling elements in a vector
Integer sequence - 2 : Kolakoski sequence
Solving Quadratic Equations (Version 1)
Special Relativity 101.
Celsius to Fahrenheit converter
Periodic Table 101.
Basic arrays operations.
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