Util

Various utility functions for internal use

Function or value	Description
`copyUpperToLower arg1` Signature: '?100803 [,] -> '?100803 [,] Type parameters: '?100803	Copies the upper triangular elements of the square matrix given in the 2d array `m` to the lower triangular part
`diagonal arg1` Signature: '?100799 [,] -> '?100799 [] Type parameters: '?100799	Gets an array containing the diagonal elements of the square 2d array `m`
`isInteger a` Signature: a:float -> bool	Checks whether a float contains an integer value
`matrixSolveHelper lu b` Signature: lu:^a [,] -> b:^a [] -> ^a [] Type parameters: ^a, ^?100806	Finds an array that, when multiplied by an LU matrix `lu`, gives array `b`
`trace m` Signature: m:^?100801 [,] -> ^?100801 Type parameters: ^?100801	Gets the trace of the square matrix given in the 2d array `m`
`transpose m` Signature: m:'?100797 [,] -> '?100797 [,] Type parameters: '?100797	Gets the transpose of the 2d array `m`

Active pattern	Description
`( \|Square\| ) m` Signature: m:'?100795 [,] -> '?100795 [,] Type parameters: '?100795	Checks whether the 2d array `m` has the same number of elements in both dimensions