Mercurial > repos > public > sbplib
annotate +grid/evalOnTest.m @ 1198:2924b3a9b921 feature/d2_compatible
Add OpSet for fully compatible D2Variable, created from regular D2Variable by replacing d1 by first row of D1. Formal reduction by one order of accuracy at the boundary point.
| author | Martin Almquist <malmquist@stanford.edu> |
|---|---|
| date | Fri, 16 Aug 2019 14:30:28 -0700 |
| parents | 190941ec12d8 |
| children |
| rev | line source |
|---|---|
| 157 | 1 function tests = evalOnTest() |
| 2 tests = functiontests(localfunctions); | |
| 3 end | |
| 4 | |
| 5 function testInputConstant(testCase) | |
| 6 in = { | |
| 7 0, | |
| 8 47, | |
| 9 1, | |
| 10 [1; 2], | |
| 11 }; | |
| 12 | |
| 13 out = { | |
| 14 [0; 0; 0], | |
| 15 [47; 47; 47], | |
| 16 [1; 1; 1], | |
| 17 [1; 2; 1; 2; 1; 2], | |
| 18 }; | |
| 19 | |
| 20 g = getTestGrid('1d'); | |
| 21 | |
| 22 for i = 1:length(in) | |
| 23 gf = grid.evalOn(g,in{i}); | |
| 24 testCase.verifyEqual(gf, out{i}); | |
| 25 end | |
| 26 end | |
| 27 | |
|
277
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Jonatan Werpers <jonatan@werpers.com>
parents:
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diff
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28 % evalOn should give and error if the number of inputs to func is not the same as |
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4c3f55a628c8
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Jonatan Werpers <jonatan@werpers.com>
parents:
157
diff
changeset
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29 % the number of dimensions of the grid. |
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4c3f55a628c8
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Jonatan Werpers <jonatan@werpers.com>
parents:
157
diff
changeset
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30 function testNumberOfInputs(testCase) |
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31 cases = { |
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32 {getTestGrid('1d'), @(x,y)x-y}, |
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parents:
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33 {getTestGrid('2d'), @(x)x }, |
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Jonatan Werpers <jonatan@werpers.com>
parents:
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changeset
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34 }; |
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277
4c3f55a628c8
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Jonatan Werpers <jonatan@werpers.com>
parents:
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changeset
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35 |
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4c3f55a628c8
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Jonatan Werpers <jonatan@werpers.com>
parents:
157
diff
changeset
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36 for i = 1:length(cases) |
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parents:
157
diff
changeset
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37 g = cases{i}{1}; |
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parents:
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38 f = cases{i}{2}; |
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Jonatan Werpers <jonatan@werpers.com>
parents:
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diff
changeset
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39 testCase.verifyError(@()grid.evalOn(g, f),'grid:evalOn:WrongNumberOfInputs',sprintf('in(%d) = %s',i,toString(f))); |
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4c3f55a628c8
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Jonatan Werpers <jonatan@werpers.com>
parents:
157
diff
changeset
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40 end |
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4c3f55a628c8
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Jonatan Werpers <jonatan@werpers.com>
parents:
157
diff
changeset
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41 end |
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4c3f55a628c8
Made evalOn give more error message.
Jonatan Werpers <jonatan@werpers.com>
parents:
157
diff
changeset
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42 |
| 157 | 43 function testInputScalarFunction1d(testCase) |
| 44 in = { | |
| 45 @(x)1+x*0, | |
| 46 @(x)x, | |
| 47 @(x)x.*x, | |
| 48 }; | |
| 49 | |
| 50 out = { | |
| 51 [1; 1; 1], | |
| 52 [0; 1; 2], | |
| 53 [0; 1; 4], | |
| 54 }; | |
| 55 | |
| 56 g = getTestGrid('1d'); | |
| 57 | |
| 58 for i = 1:length(in) | |
| 59 gf = grid.evalOn(g,in{i}); | |
| 60 testCase.verifyEqual(gf, out{i}); | |
| 61 end | |
| 62 end | |
| 63 | |
| 64 function testInputScalarFunction2d(testCase) | |
| 65 in = { | |
| 66 @(x,y)1+x*0, | |
| 67 @(x,y)x-y, | |
| 68 @(x,y)x./(1+y), | |
| 69 }; | |
| 70 | |
| 71 out = { | |
| 72 [1; 1; 1; 1; 1; 1; 1; 1; 1], | |
| 73 [0; -1; -2; 1; 0; -1; 2; 1; 0], | |
| 74 [0; 0; 0; 1; 1/2; 1/3; 2; 1; 2/3], | |
| 75 }; | |
| 76 | |
| 77 g = getTestGrid('2d'); | |
| 78 | |
| 79 for i = 1:length(in) | |
| 80 gf = grid.evalOn(g, in{i}); | |
| 81 testCase.verifyEqual(gf, out{i}); | |
| 82 end | |
| 83 end | |
| 84 | |
| 85 | |
| 86 function testInputVectorFunction(testCase) | |
| 87 g = getTestGrid('1d'); | |
| 88 in = @(x)[x; -2*x]; | |
| 89 out = [0; 0; 1; -2; 2; -4]; | |
| 90 | |
| 91 gf = grid.evalOn(g,in); | |
| 92 testCase.verifyEqual(gf, out); | |
| 93 | |
| 94 g = getTestGrid('2d'); | |
| 95 in = @(x,y)[x.^2; -2*y]; | |
| 96 out = [ | |
| 97 0; 0; | |
| 98 0; -2; | |
| 99 0; -4; | |
| 100 1; 0; | |
| 101 1; -2; | |
| 102 1; -4; | |
| 103 4; 0; | |
| 104 4; -2; | |
| 105 4; -4; | |
| 106 ]; | |
| 107 | |
| 108 gf = grid.evalOn(g,in); | |
| 109 testCase.verifyEqual(gf, out); | |
| 110 end | |
| 111 | |
| 112 | |
| 113 function testInputErrorVectorValued(testCase) | |
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623
190941ec12d8
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Jonatan Werpers <jonatan@werpers.com>
parents:
277
diff
changeset
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114 in = { |
| 157 | 115 [1,2,3], |
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623
190941ec12d8
Print cleaning of evalOn and evalOnTest
Jonatan Werpers <jonatan@werpers.com>
parents:
277
diff
changeset
|
116 @(x,y)[x,-y], |
| 157 | 117 }; |
| 118 | |
| 119 g = getTestGrid('2d'); | |
| 120 | |
| 121 for i = 1:length(in) | |
| 122 testCase.verifyError(@()grid.evalOn(g, in{i}),'grid:evalOn:VectorValuedWrongDim',sprintf('in(%d) = %s',i,toString(in{i}))); | |
| 123 end | |
| 124 end | |
| 125 | |
| 126 function g = getTestGrid(d) | |
| 127 switch d | |
| 128 case '1d' | |
| 129 g = grid.equidistant(3,{0,2}); | |
| 130 case '2d' | |
| 131 g = grid.equidistant([3,3],{0,2},{0,2}); | |
| 132 end | |
| 133 end |