Matrix arithmetic in GF(2) #75
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appleby
reviewed
Jan 29, 2020
| vector/bit) | ||
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| (defun mod2+ (source1 source2 &optional target) | ||
| (binary-operator (lambda (x y) (mod (+ x y) 2)) source1 source2 target)) |
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Are x and y guaranteed to be bits? If so, maybe consider logxor.
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Neat-o |
colescott
reviewed
Feb 18, 2020
| @@ -30,6 +32,7 @@ | |||
| ((subtypep type 'double-float) 'tensor/double-float) | |||
| ((subtypep type '(complex single-float)) 'tensor/complex-single-float) | |||
| ((subtypep type '(complex double-float)) 'tensor/complex-double-float) | |||
| ((subtypep type 'bit) 'tensor/bit) | |||
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The amount of repetition is making be think there must be a better way. Probably in a different PR.
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Yes, that is one of the reasons I paused this.
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Basic stuff.