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Unformatted text preview: Multiplication by P 1 / 2 2 multiplications 2 GaussSeidel iterations for h = 1 / 4: 3 2 multiplications Multiplication by P 1 / 4 6 multiplications 2 GaussSeidel iterations for h = 1 / 8: 7 2 multiplications Multiplication by P 1 / 8 14 multiplications 2 GaussSeidel iterations for h = 1 / 16: 15 2 multiplications The total cost is less than the cost of 2( 1 + 2 ) iterations, plus 2 residual calculations, all done on the h = 1 / 16 grid, plus 4 multiplications by R 1 / 8 . 191...
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This note was uploaded on 01/21/2012 for the course MAP 3302 taught by Professor Dr.robin during the Fall '11 term at University of Florida.
 Fall '11
 Dr.Robin

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