mvprod

PURPOSE

function lhs = mvprod(A,rhs,Gamma,flag)

SYNOPSIS

This is a script file.

DESCRIPTION

 function lhs = mvprod(A,rhs,Gamma,flag)
   Usage: lhs = mvprod(A,rhs,Gamma,flag);
   flag = 0: lhs = A_Gamma * rhs
   otherwise: lhs = A_Gamma' * rhs 

  Matrix vector multiplication using indices of the matrix.
  Written by: Salman Asif, Georgia Tech

CROSS-REFERENCE INFORMATION

This function calls:

This function is called by:

l1homotopy l1homotopy.m
l1homotopy_v1 l1homotopy_v1.m
compute_delx This function solves a system of the form A^TA delx = z.

SOURCE CODE

0001 % function lhs = mvprod(A,rhs,Gamma,flag)
0002 %   Usage: lhs = mvprod(A,rhs,Gamma,flag);
0003 %   flag = 0: lhs = A_Gamma * rhs
0004 %   otherwise: lhs = A_Gamma' * rhs
0005 %
0006 %  Matrix vector multiplication using indices of the matrix.
0007 %  Written by: Salman Asif, Georgia Tech