view reshapeRowMajTest.m @ 1037:2d7ba44340d0 feature/burgers1d

Pass scheme specific parameters as cell array. This will enabale constructDiffOps to be more general. In addition, allow for schemes returning function handles as diffOps, which is currently how non-linear schemes such as Burgers1d are implemented.
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Fri, 18 Jan 2019 09:02:02 +0100
parents 5dad3b754c18
children
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function tests = reshapeRowMajTest()
    tests = functiontests(localfunctions);
end

function test1D(testCase)
    in = {
        {5,[1; 2; 3; 4; 5]},
        {5,[1 2 3 4 5]},
    };
    out = {
        [1; 2; 3; 4; 5],
        [1; 2; 3; 4; 5],
    };
    for i = 1:length(in)
        testCase.verifyEqual(reshapeRowMaj(in{i}{2}, in{i}{1}),out{i});
    end
end


function testIdentity(testCase)
     in = {
        {[2,2], magic(2)},
        {[3,3], magic(3)},
        {[2,3], [1 2 3; 4 5 6]},
    };

    for i = 1:length(in)
        testCase.verifyEqual(reshapeRowMaj(in{i}{2}, in{i}{1}),in{i}{2});
    end
end

function test2D(testCase)
    in = {
        {[2,2],[11; 12; 21; 22]},
        {[3,2],[1 2 3; 4 5 6]},
        {[6 1],[1 2 3; 4 5 6]},
        {[1 6],[1 2 3; 4 5 6]},
    };

    out{1}(1,1) = 11;
    out{1}(1,2) = 12;
    out{1}(2,1) = 21;
    out{1}(2,2) = 22;

    out{2} = [1 2; 3 4; 5 6];
    out{3} = [1; 2; 3; 4; 5; 6];
    out{4} = [1 2 3 4 5 6];

    for i = 1:length(in)
        testCase.verifyEqual(reshapeRowMaj(in{i}{2}, in{i}{1}),out{i});
    end
end

function test3D(testCase)
    in = {
        {[2, 2, 2], [111; 112; 121; 122; 211; 212; 221; 222]},
        {[8 1], cat(3,[1 2; 3 4],[5 6; 7 8])},
        {[1 8], cat(3,[1 2; 3 4],[5 6; 7 8])},
        {[2 4], cat(3,[1 2; 3 4],[5 6; 7 8])},
        {[4 2], cat(3,[1 2; 3 4],[5 6; 7 8])},
    };

    out{1}(1,1,1) = 111;
    out{1}(1,1,2) = 112;
    out{1}(1,2,1) = 121;
    out{1}(1,2,2) = 122;
    out{1}(2,1,1) = 211;
    out{1}(2,1,2) = 212;
    out{1}(2,2,1) = 221;
    out{1}(2,2,2) = 222;

    out{2} = [1; 5; 2; 6; 3; 7; 4; 8];
    out{3} = [1  5  2  6  3  7  4  8];
    out{4} = [1  5  2  6;  3  7  4  8];
    out{5} = [1  5;  2  6;  3  7;  4  8];

    for i = 1:length(in)
        testCase.verifyEqual(reshapeRowMaj(in{i}{2}, in{i}{1}),out{i});
    end
end

function testNonSquare(testCase)
    in = {
        {[2, 3, 4],[111; 112; 113; 114; 121; 122; 123; 124; 131; 132; 133; 134; 211; 212; 213; 214; 221; 222; 223; 224; 231; 232; 233; 234]},
    };
    out{1}(1,1,1) = 111;
    out{1}(1,1,2) = 112;
    out{1}(1,1,3) = 113;
    out{1}(1,1,4) = 114;
    out{1}(1,2,1) = 121;
    out{1}(1,2,2) = 122;
    out{1}(1,2,3) = 123;
    out{1}(1,2,4) = 124;
    out{1}(1,3,1) = 131;
    out{1}(1,3,2) = 132;
    out{1}(1,3,3) = 133;
    out{1}(1,3,4) = 134;
    out{1}(2,1,1) = 211;
    out{1}(2,1,2) = 212;
    out{1}(2,1,3) = 213;
    out{1}(2,1,4) = 214;
    out{1}(2,2,1) = 221;
    out{1}(2,2,2) = 222;
    out{1}(2,2,3) = 223;
    out{1}(2,2,4) = 224;
    out{1}(2,3,1) = 231;
    out{1}(2,3,2) = 232;
    out{1}(2,3,3) = 233;
    out{1}(2,3,4) = 234;
    for i = 1:length(in)
        testCase.verifyEqual(reshapeRowMaj(in{i}{2}, in{i}{1}),out{i});
    end
end