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annotate +blockmatrix/multiplyTest.m @ 577:e45c9b56d50d feature/grids

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Add an Empty grid class The need turned up for the flexural code when we may or may not have a grid for the open water and want to plot that solution. In case there is no open water we need an empty grid to plot the empty gridfunction against to avoid errors.
author Jonatan Werpers <jonatan@werpers.com>
date Thu, 07 Sep 2017 09:16:12 +0200
parents 288138d9586d
children
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388
288138d9586d Add function to multiply blockmatrices.
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1 function tests = multiplyTest()
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2 tests = functiontests(localfunctions);
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3 end
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4
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5
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6 function testMultiply(testCase)
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7 a11 = [
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8 0.8147 0.1270;
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9 0.9058 0.9134;
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10 ];
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11 a12 = [
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12 0.6324 0.2785 0.9575;
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13 0.0975 0.5469 0.9649;
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14 ];
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15 a21 = [
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16 0.1576 0.9706;
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17 ];
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18 a22 = [
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19 0.9572 0.4854 0.8003;
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20 ];
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21 A = {
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22 a11 a12;
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23 a21 a22;
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24 };
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25
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26 b11 = [
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27 0.1419 0.9157 0.9595;
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28 0.4218 0.7922 0.6557;
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29 ];
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30 b12 = [
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31 0.0357 0.9340;
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32 0.8491 0.6787;
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33 ];
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34 b21 = [
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35 0.7577 0.6555 0.0318;
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36 0.7431 0.1712 0.2769;
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37 0.3922 0.7060 0.0462;
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38 ];
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39 b22 = [
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40 0.0971 0.3171;
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41 0.8235 0.9502;
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42 0.6948 0.0344;
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43 ];
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44
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45 B = {
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46 b11 b12;
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47 b21 b22;
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48 };
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49
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50
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51 C = {
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52 a11*b11 + a12*b21, a11*b12 + a12*b22;
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53 a21*b11 + a22*b21, a21*b12 + a22*b22;
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54 };
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55
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56 testCase.verifyEqual(blockmatrix.multiply(A,B), C);
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57 end