26 lines
1.2 KiB
C++
26 lines
1.2 KiB
C++
#include "Interpolation.h"
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#include "BaseTestCase.h"
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TEST(Interpolation, trilinear) {
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double p[8] = {0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0};
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EXPECT_DOUBLE_EQ(0.0, Interpolation::trilinear(p, 0.0, 0.0, 0.0));
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EXPECT_DOUBLE_EQ(1.0, Interpolation::trilinear(p, 1.0, 0.0, 0.0));
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EXPECT_DOUBLE_EQ(2.0, Interpolation::trilinear(p, 1.0, 1.0, 0.0));
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EXPECT_DOUBLE_EQ(3.0, Interpolation::trilinear(p, 0.0, 1.0, 0.0));
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EXPECT_DOUBLE_EQ(4.0, Interpolation::trilinear(p, 0.0, 0.0, 1.0));
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EXPECT_DOUBLE_EQ(5.0, Interpolation::trilinear(p, 1.0, 0.0, 1.0));
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EXPECT_DOUBLE_EQ(6.0, Interpolation::trilinear(p, 1.0, 1.0, 1.0));
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EXPECT_DOUBLE_EQ(7.0, Interpolation::trilinear(p, 0.0, 1.0, 1.0));
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EXPECT_DOUBLE_EQ(0.5, Interpolation::trilinear(p, 0.5, 0.0, 0.0));
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EXPECT_DOUBLE_EQ(1.5, Interpolation::trilinear(p, 0.0, 0.5, 0.0));
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EXPECT_DOUBLE_EQ(2.0, Interpolation::trilinear(p, 0.0, 0.0, 0.5));
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EXPECT_DOUBLE_EQ(1.5, Interpolation::trilinear(p, 0.5, 0.5, 0.0));
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EXPECT_DOUBLE_EQ(3.5, Interpolation::trilinear(p, 0.0, 0.5, 0.5));
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EXPECT_DOUBLE_EQ(2.5, Interpolation::trilinear(p, 0.5, 0.0, 0.5));
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EXPECT_DOUBLE_EQ(3.5, Interpolation::trilinear(p, 0.5, 0.5, 0.5));
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}
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