Timeline for Double trace of a square matrix
Current License: CC BY-SA 4.0
11 events
| when toggle format | what | by | license | comment | |
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| Oct 26, 2021 at 10:39 | comment | added | Noodle9 | @AZTECCO Fantastic - thanks! :D | |
| Oct 26, 2021 at 10:38 | history | edited | Noodle9 | CC BY-SA 4.0 |
added 75 characters in body
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| Oct 26, 2021 at 7:55 | comment | added | AZTECCO |
59 Bytes by using *m+=i%~l&&i%~-l?..
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| Oct 25, 2021 at 20:44 | comment | added | AZTECCO | 61 bytes by using my Ruby approach | |
| Oct 25, 2021 at 18:17 | comment | added | Noodle9 | @att Oh, that's sweet - thanks! :D | |
| Oct 25, 2021 at 18:17 | history | edited | Noodle9 | CC BY-SA 4.0 |
added 103 characters in body
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| Oct 25, 2021 at 18:08 | comment | added | att |
i;s;f(m,l)int*m;{for(s=i=-l;i;)s+=m[i-i*l]-~m[++i*~l];s-=l%2*m[l*l/2];} for 71
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| Oct 24, 2021 at 13:55 | history | edited | Noodle9 | CC BY-SA 4.0 |
edited body
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| Oct 24, 2021 at 13:46 | history | edited | Noodle9 | CC BY-SA 4.0 |
deleted 6 characters in body
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| Oct 24, 2021 at 13:40 | history | edited | Noodle9 | CC BY-SA 4.0 |
added 19 characters in body
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| Oct 24, 2021 at 13:28 | history | answered | Noodle9 | CC BY-SA 4.0 |