Double Packages

Calculate the standard deviation of a double-precision floating-point strided array.

Calculate the standard deviation of a double-precision floating-point strided array using a one-pass trial mean algorithm.

Calculate the standard deviation of a double-precision floating-point strided array using a one-pass textbook algorithm.

Calculate the standard deviation of a double-precision floating-point strided array using Welford's algorithm.

Calculate the standard deviation of a double-precision floating-point strided array using a two-pass algorithm.

Test if a value is a Float64Array.

Test if a value is a 2-dimensional ndarray-like object containing double-precision floating-point numbers.

Test if a value is an ndarray-like object containing double-precision floating-point numbers.

Test if a value is a 1-dimensional ndarray-like object containing double-precision floating-point numbers.

128-bit complex number.

Compute the sum of two double-precision floating-point numbers.

Compute the sum of three double-precision floating-point numbers.

Compute the sum of four double-precision floating-point numbers.

Compute the sum of five double-precision floating-point numbers.

Divide two double-precision floating-point numbers.

Copy all or part of a matrix A to another matrix B.

Perform a series of row interchanges on an input matrix.

Compute the `L * D * L^T` factorization of a real symmetric positive definite tridiagonal matrix `A`.

Test if a double-precision floating-point number is a probability.

Test if a finite double-precision floating-point number is a safe integer.