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[37] | 1 | % Test code for the quaternion exponential function. This also tests the |
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| 2 | % axis, modulus, and unit functions as well as many others. |
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| 3 | |
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| 4 | % Copyright © 2005 Stephen J. Sangwine and Nicolas Le Bihan. |
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| 5 | % See the file : Copyright.m for further details. |
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| 6 | |
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| 7 | T = 1e-13; |
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| 8 | |
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| 9 | % Test 1. Real quaternion data. |
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| 10 | |
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| 11 | q = quaternion(randn(100,100), randn(100,100), randn(100,100), randn(100,100)); |
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| 12 | |
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| 13 | compare(q, abs(q) .* exp(axis(q) .* angle(q)), T, 'quaternion/exp failed test 1.'); |
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| 14 | |
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| 15 | % Test 2. Complex quaternion data. |
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| 16 | |
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| 17 | b = complex(q, quaternion(randn(100,100), randn(100,100), randn(100,100), randn(100,100))); |
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| 18 | |
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| 19 | compare(b, abs(b) .* exp(axis(b) .* angle(b)), T, 'quaternion/exp failed test 2.'); |
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| 20 | |
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| 21 | clear q b T |
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