mirror of
https://github.com/jlengrand/LAFF.git
synced 2026-03-10 08:31:21 +00:00
54 lines
1.4 KiB
Matlab
54 lines
1.4 KiB
Matlab
|
|
% Copyright 2018 The University of Texas at Austin
|
|
%
|
|
% For licensing information see
|
|
% http://www.cs.utexas.edu/users/flame/license.html
|
|
%
|
|
% Programmed by: Julien Lengrand-Lambert
|
|
% julien@lengrand.fr
|
|
|
|
function [ y_out ] = Axpy__unb( alpha, x, y )
|
|
|
|
[ xT, ...
|
|
xB ] = FLA_Part_2x1( x, ...
|
|
0, 'FLA_TOP' );
|
|
|
|
[ yT, ...
|
|
yB ] = FLA_Part_2x1( y, ...
|
|
0, 'FLA_TOP' );
|
|
|
|
while ( size( xT, 1 ) < size( x, 1 ) )
|
|
|
|
[ x0, ...
|
|
chi1, ...
|
|
x2 ] = FLA_Repart_2x1_to_3x1( xT, ...
|
|
xB, ...
|
|
1, 'FLA_BOTTOM' );
|
|
|
|
[ y0, ...
|
|
psi1, ...
|
|
y2 ] = FLA_Repart_2x1_to_3x1( yT, ...
|
|
yB, ...
|
|
1, 'FLA_BOTTOM' );
|
|
|
|
psi1 = chi1 * alpha + psi1;
|
|
|
|
[ xT, ...
|
|
xB ] = FLA_Cont_with_3x1_to_2x1( x0, ...
|
|
chi1, ...
|
|
x2, ...
|
|
'FLA_TOP' );
|
|
|
|
[ yT, ...
|
|
yB ] = FLA_Cont_with_3x1_to_2x1( y0, ...
|
|
psi1, ...
|
|
y2, ...
|
|
'FLA_TOP' );
|
|
|
|
end
|
|
|
|
y_out = [ yT
|
|
yB ];
|
|
|
|
endfunction
|