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1 | srecord Complex(double re, double im) {
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2 | double abs() { ret sqrt(re*re+im*im); }
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3 | |
4 | double re() { ret re; }
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5 | double im() { ret im; }
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6 | |
7 | double phase aka angle() { ret Math.atan2(im, re); }
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8 | double fracAngle() { ret fracNonNeg(angle()/twoPi()); } // angle as 0 to 1
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9 | |
10 | toString {
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11 | if (im != 0) |
12 | ret re == 0 ? im + "i" : re + plusPrefixUnlessMinus(str(im)) + "i"; |
13 | else |
14 | ret str(re); |
15 | } |
16 | } |
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| Snippet ID: | #1032421 |
| Snippet name: | Complex - complex number (double precision) |
| Eternal ID of this version: | #1032421/9 |
| Text MD5: | 3bcbc50bbbdf01ab0141ad750c5eb901 |
| Transpilation MD5: | 79209f398970f622aee026078ec23a06 |
| Author: | stefan |
| Category: | javax / maths |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2021-10-18 10:24:53 |
| Source code size: | 427 bytes / 16 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 163 / 1623 |
| Version history: | 8 change(s) |
| Referenced in: | [show references] |