Float64 Packages

Test if a value is a 64-bit or 128-bit complex number.

Test if a value is a complex number-like object.

Compute the sum of absolute values (L1 norm).

Multiply a vector x by a constant and add the result to y.

Compute the sum of the absolute values of the real and imaginary components of a double-precision complex floating-point number.

Copy values from x into y.

Calculate the dot product of two double-precision floating-point vectors.

Performs the rank 1 operation A = alpha⋅x⋅y^T + A.

Calculate the L2-norm of a double-precision floating-point vector.

Apply a plane rotation.

Construct a Givens plane rotation.

Apply a modified Givens transformation.

Multiply a double-precision floating-point vector by a constant.

Interchange two double-precision floating-point vectors.

Compute the L2-norm of a complex double-precision floating-point vector.

Test if two arguments are both Float64Arrays and have the same values.

Split a double-precision floating-point number into a normalized fraction and an integer power of two.

Evaluate the identity function for a double-precision floating-point number.

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

Evaluate the identity function for a double-precision complex floating-point number.