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1 | % Test code for the quaternion sqrt function. |
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2 | |
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3 | % Copyright © 2006 Stephen J. Sangwine and Nicolas Le Bihan. |
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4 | % See the file : Copyright.m for further details. |
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5 | |
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6 | T = 1e-13; |
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7 | |
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8 | % Test 1. Real quaternion data. |
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9 | |
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10 | q = quaternion(randn(100,100), randn(100,100), randn(100,100), randn(100,100)); |
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11 | |
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12 | compare(q, sqrt(q) .^2, T, 'quaternion/sqrt failed test 1.'); |
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13 | |
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14 | clear q |
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15 | |
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16 | % Test 2. Complex quaternion data. |
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17 | |
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18 | b = quaternion(complex(randn(100,100)),complex(randn(100,100)),... |
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19 | complex(randn(100,100)),complex(randn(100,100))); |
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20 | |
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21 | compare(b, sqrt(b) .^2, T, 'quaternion/sqrt failed test 2.'); |
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22 | |
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23 | clear b T |
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