D1a. Elementary vector operations: BLAS1

Functions
Function	Dasum (N As Long, X_I As Double, Optional IncX As Long=1) As Double
	|x| (1-norm) (BLAS 1)
Sub	Daxpy (N As Long, A As Double, X_I As Double, Y_I As Double, Optional IncX As Long=1, Optional IncY As Long=1)
	y <- ax + y (BLAS 1)
Sub	Dcopy (N As Long, X_I As Double, Y_I As Double, Optional IncX As Long=1, Optional IncY As Long=1)
	y <- x (BLAS 1)
Function	Ddot (N As Long, X_I As Double, Y_I As Double, Optional IncX As Long=1, Optional IncY As Long=1) As Double
	xT * y (BLAS 1)
Function	Dnrm2 (N As Long, X_I As Double, Optional IncX As Long=1) As Double
	||x||2 (2-norm) (BLAS 1)
Sub	Drot (N As Long, X_I As Double, Y_I As Double, C As Double, S As Double, Optional IncX As Long=1, Optional IncY As Long=1)
	Applies Givens plane rotation (BLAS 1)
Sub	Drotg (A As Double, B As Double, C As Double, S As Double)
	Constructs Givens plane rotation (BLAS 1)
Sub	Drotm (N As Long, X_I As Double, Y_I As Double, P() As Double, Optional IncX As Long=1, Optional IncY As Long=1)
	Apply modified Givens plane rotation (BLAS 1)
Sub	Drotmg (D1 As Double, D2 As Double, X1 As Double, Y1 As Double, P() As Double)
	Construct modified Givens plane rotation (BLAS 1)
Sub	Dscal (N As Long, A As Double, X_I As Double, Optional IncX As Long=1)
	x <- ax (BLAS 1)
Sub	Dswap (N As Long, X_I As Double, Y_I As Double, Optional IncX As Long=1, Optional IncY As Long=1)
	y <-> x (BLAS 1)
Sub	Dasum_sub (Ret As Double, N As Long, X_I As Double, Optional IncX As Long=1)
	|x| (1-norm) (BLAS 1) (Subroutine version)
Sub	Ddot_sub (Ret As Double, N As Long, X_I As Double, Y_I As Double, Optional IncX As Long=1, Optional IncY As Long=1)
	xT * y (BLAS 1) (Subroutine version)
Sub	Dnrm2_sub (Ret As Double, N As Long, X_I As Double, Optional IncX As Long=1)
	||x||2 (2-norm) (BLAS 1) (Subroutine version)

Detailed Description

This is the group of D1a. Elementary vector operations: BLAS1.