John Benediktsson
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013160df9a
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change some "2drop 2drop" to "4drop".
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2012-10-23 12:21:30 -07:00 |
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John Benediktsson
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eaa19eb36f
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math.primes.erato: minor performance improvements.
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2012-10-23 10:49:45 -07:00 |
Doug Coleman
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4c4d186ae4
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math.matrices: Trying to flesh out the matrices vocabulary a bit.
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2012-10-22 09:47:36 -07:00 |
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Doug Coleman
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923f3592c8
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math.statistics: Add ddof (delta degrees-of-freedom) to easily calculate population (full) and unbiased (sample) statistics.
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2012-10-22 09:47:35 -07:00 |
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Doug Coleman
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7906632952
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math.matrices: Add some combinators for iterating over matrices. Add covariance matrix.
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2012-10-22 09:47:35 -07:00 |
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Doug Coleman
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b23e52f532
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math.matrics: Add some combinators and indexing words to math.matrices.
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2012-10-22 09:47:35 -07:00 |
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John Benediktsson
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13f101bd2b
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math.statistics: empty-sequence is silly.
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2012-09-26 17:09:23 -07:00 |
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John Benediktsson
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7fb8db2e74
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math.statistics: adding a normalized-histogram word.
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2012-09-26 08:39:11 -07:00 |
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John Benediktsson
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6072e58db3
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math.statistics: remove probabilities word, not really needed.
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2012-09-26 08:32:30 -07:00 |
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John Benediktsson
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ca69afec31
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math.statistics: use "cumulative map" as base of all cumulative words.
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2012-09-25 22:27:42 -07:00 |
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John Benediktsson
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a283782abe
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math.statistics: some fixes to entropy, adding maximum-entropy and normalized-entropy.
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2012-09-25 20:17:34 -07:00 |
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Doug Coleman
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8e8712efab
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math.bitwise: Fix bit-range and test it.
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2012-09-19 17:03:13 -07:00 |
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Doug Coleman
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19b6ae71d5
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math.bitwise: Fix on-bits for negative values, which also fixes bits. Add unit tests.
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2012-09-19 16:39:22 -07:00 |
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Doug Coleman
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f0464fa097
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math.bitwise: Inline bit-range
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2012-09-19 16:15:14 -07:00 |
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Doug Coleman
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2735d3a5d7
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math.bitwise: Add bit-range
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2012-09-19 15:44:19 -07:00 |
Alex Vondrak
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4c53c971c1
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compiler.cfg.gvn.math: missed some availability checks that were causing math.vectors.simd.tests to fail (issue #671)
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2012-09-18 00:07:10 -07:00 |
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Doug Coleman
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2282007334
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math.ratios: Add unit tests for bug #668.
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2012-09-11 08:16:25 -07:00 |
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John Benediktsson
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e84e508256
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math.ratios: speed up some operations on ratios.
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2012-09-10 19:53:25 -07:00 |
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John Benediktsson
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c86b2d2161
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math.combinatorics: factorial could be memoized...
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2012-09-05 11:02:38 -07:00 |
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Doug Coleman
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d2317c71f5
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math.statistics: add rank-values
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2012-09-04 18:52:38 -07:00 |
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John Benediktsson
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8ed541b26b
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math.ratios: slight fix to M\ ratio recip for negative ratios.
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2012-09-02 10:08:00 -07:00 |
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John Benediktsson
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009fb4249e
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math: faster recip for integers and ratios.
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2012-09-02 09:47:31 -07:00 |
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John Benediktsson
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b39547a866
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math.bitwise: some cleanup of zero handling.
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2012-08-31 15:58:54 -07:00 |
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John Benediktsson
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3836d57321
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math.functions: faster (integer) m^n.
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2012-08-31 15:10:48 -07:00 |
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Doug Coleman
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6c9a6122de
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math.vectors: Implement infinity p-norm and special-case l1-norm and l2-norm.
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2012-08-30 16:47:45 -07:00 |
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Doug Coleman
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27f445d505
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assocs: Add sift-keys and sift-values. Remove three other implementations
of sift-values and use the new one.
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2012-08-23 22:36:10 -07:00 |
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John Benediktsson
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dd2a5729a7
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math.primes.erato: bit faster by inlining.
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2012-08-23 09:35:09 -07:00 |
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John Benediktsson
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ea25cde2af
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math.functions: make it clear that 0 = is the more correct zero?.
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2012-08-13 08:03:54 -07:00 |
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Doug Coleman
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432c114745
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math.complex: Fix using list.
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2012-08-12 13:55:36 -07:00 |
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John Benediktsson
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4561cf7684
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Revert "math.functions: cleaner rect>."
This reverts commit 5ecff652ba.
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2012-08-11 10:40:41 -07:00 |
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Doug Coleman
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2b45ba9a4f
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math.complex: Check C{ } syntax -- can only have two elements in the complex array. Fixes #612.
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2012-08-10 15:58:04 -07:00 |
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John Benediktsson
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0178117d6c
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math.functions: cleaner rect>.
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2012-08-10 15:51:11 -07:00 |
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John Benediktsson
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2e9c20a12e
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math.matrices: adding the outer product.
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2012-08-08 17:02:39 -07:00 |
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Doug Coleman
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ffe1c510ae
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math.matrices: rename van-der-monde to vandermonde
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2012-07-30 16:44:08 -07:00 |
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John Benediktsson
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088dfa4861
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math.matrices: adding van-der-monde matrix.
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2012-07-30 16:15:21 -07:00 |
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John Benediktsson
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aed6825b4a
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math.vectors: implement v^, v^n, n^v.
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2012-07-30 16:15:00 -07:00 |
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John Benediktsson
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1a73e79ef7
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cleanup some use of with-scope.
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2012-07-19 13:55:34 -07:00 |
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John Benediktsson
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0359a4e823
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math.intervals: using short-circuit logic.
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2012-07-17 20:08:12 -07:00 |
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John Benediktsson
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bdf02bfd2b
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math.statistics: faster and simpler entropy word.
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2012-07-11 12:26:20 -07:00 |
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John Benediktsson
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0c5f895371
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math.statistics: minor style cleanup.
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2012-07-10 17:03:01 -07:00 |
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John Benediktsson
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9063235994
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math.functions: minor cleanup.
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2012-06-22 08:38:34 -07:00 |
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John Benediktsson
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55525a8ba4
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math.combinatorics: 100%+ faster combinations.
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2012-06-01 14:07:39 -07:00 |
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John Benediktsson
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d10fd71cb3
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math.functions: implement copysign.
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2012-06-01 08:24:35 -07:00 |
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John Benediktsson
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f090967d77
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math.matrices: adding docs for a few words.
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2012-05-25 12:19:23 -07:00 |
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Doug Coleman
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aad94d711b
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math.matrices: Add another test to make sure we calculate kron correctly.
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2012-05-24 09:02:47 -07:00 |
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Doug Coleman
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78f1ca9f14
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math.matrices: Add stitch. Add Kronecker product.
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2012-05-24 08:53:47 -07:00 |
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John Benediktsson
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07b0d52f55
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math.statistics: adding winsorized-mean.
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2012-05-08 08:48:15 -07:00 |
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John Benediktsson
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4c2d01c5ec
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math.statistics: adding trim-mean and signal-to-noise.
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2012-05-08 08:24:57 -07:00 |
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Doug Coleman
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0a5a2a74a7
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math.statistics: Add sum-of-squares word, add sum-of-squared-errors/sum-of-absolute-errors words.
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2012-05-07 15:04:37 -07:00 |
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John Benediktsson
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495637a087
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math.matrices: adding hilbert-matrix, toeplitz-matrix, hankel-matrix, and box-matrix.
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2012-05-04 18:01:21 -07:00 |