float64

C++ double-to-string conversion benchmark

High-performance SIMD library for Go with AVX/NEON support

Learn character encoding

Natural logarithm of 2π.

Square root of 0.5π.

Calculate the arithmetic mean of a double-precision floating-point strided array, ignoring NaN values.

Return a normal number `y` and exponent `exp` satisfying `x = y * 2^exp`.

Convert a double-precision floating-point number to an unsigned 32-bit integer.

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

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

Evaluate the ramp function for each element in a double-precision floating-point strided array according to a strided mask array.

C API for registering a Node-API module exporting a strided array interface for applying a binary callback to double-precision floating-point strided input arrays according to a strided mask array and assigning results to elements in a double-precision floating-point strided output array.

High word mask for excluding the sign bit of a double-precision floating-point number.

Return a double-precision floating-point number with the magnitude of x and the sign of x*y.

Add a constant to each element in a double-precision floating-point strided array.

Copy values from x into y.

Reverse a double-precision floating-point strided array in-place.

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

1/4 times π.

Euler's number.