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comparison +grid/boundaryOptimizedTest.m @ 1298:0ffb5bfa65e4 feature/boundary_optimized_grids

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author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Tue, 07 Jul 2020 16:23:44 +0200
parents e53b1e25970a
children
comparison
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1297:e53b1e25970a 1298:0ffb5bfa65e4
48 end 48 end
49 49
50 % Tests that the expected grid points are obtained for a boundary optimized grid with a 4th order 50 % Tests that the expected grid points are obtained for a boundary optimized grid with a 4th order
51 % accurate stencil and 8th order minimal stencil. 51 % accurate stencil and 8th order minimal stencil.
52 % The boundary grid point distance weights are taken from the D1Nonequidistant operators and 52 % The boundary grid point distance weights are taken from the D1Nonequidistant operators and
53 % grid spacing is calculated according to Mattsson et al 2018. The test uses minimal number of grid 53 % grid spacing is calculated according to Mattsson et al 2018.
54 % points required by the operators.
55 function testCompiles(testCase) 54 function testCompiles(testCase)
56 55
57 %% 1D 4th order accurate stencil 56 %% 1D 4th order accurate stencil
58 % Boundary weights, number of non-equidistantly spaced points for 4th order accurate stencil 57 % Boundary weights, number of non-equidistantly spaced points for 4th order accurate stencil
59 bw = [0.0000000000000e+00 6.8764546205559e-01 1.8022115125776e+00]; 58 bw = [0.0000000000000e+00 6.8764546205559e-01 1.8022115125776e+00];