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60 lines
1.9 KiB
Matlab
Executable File
60 lines
1.9 KiB
Matlab
Executable File
function [ y_out ] = Symv_l_unb_var1( A, x, y )
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[ ATL, ATR, ...
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ABL, ABR ] = FLA_Part_2x2( A, ...
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0, 0, 'FLA_TL' );
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[ xT, ...
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xB ] = FLA_Part_2x1( x, ...
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0, 'FLA_TOP' );
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[ yT, ...
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yB ] = FLA_Part_2x1( y, ...
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0, 'FLA_TOP' );
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while ( size( ATL, 1 ) < size( A, 1 ) )
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[ A00, a01, A02, ...
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a10t, alpha11, a12t, ...
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A20, a21, A22 ] = FLA_Repart_2x2_to_3x3( ATL, ATR, ...
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ABL, ABR, ...
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1, 1, 'FLA_BR' );
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[ x0, ...
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chi1, ...
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x2 ] = FLA_Repart_2x1_to_3x1( xT, ...
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xB, ...
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1, 'FLA_BOTTOM' );
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[ y0, ...
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psi1, ...
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y2 ] = FLA_Repart_2x1_to_3x1( yT, ...
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yB, ...
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1, 'FLA_BOTTOM' );
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%------------------------------------------------------------%
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psi1 = laff_dots( a10t, x0, psi1 );
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psi1 = laff_dots( alpha11, chi1, psi1 );
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psi1 = laff_dots( a21, x2, psi1 );
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%------------------------------------------------------------%
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[ ATL, ATR, ...
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ABL, ABR ] = FLA_Cont_with_3x3_to_2x2( A00, a01, A02, ...
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a10t, alpha11, a12t, ...
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A20, a21, A22, ...
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'FLA_TL' );
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[ xT, ...
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xB ] = FLA_Cont_with_3x1_to_2x1( x0, ...
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chi1, ...
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x2, ...
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'FLA_TOP' );
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[ yT, ...
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yB ] = FLA_Cont_with_3x1_to_2x1( y0, ...
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psi1, ...
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y2, ...
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'FLA_TOP' );
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end
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y_out = [ yT
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yB ];
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return
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