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17d0582331
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42 Commits

Author SHA1 Message Date
Rob Rix
17d0582331 Short-circuit cost computations for equal terms. 
This is an optimization for SES allowing it to short-circuit cost
computations when it encounters equal terms.
 2015-10-29 11:23:25 -04:00
Rob Rix
750def8107 Fix up some comments. 2015-10-22 10:37:00 -04:00
Rob Rix
c9b33f826c Add an annotation parameter to Free. 2015-10-22 10:30:38 -04:00
Rob Rix
c5e01c41db Rename SES’ A type parameter to Leaf. 2015-10-22 10:28:22 -04:00
Josh Vera
e6ec91cd64 Merge pull request #120 from github/patch-constructors-on-diff 
Patch constructors on diff
 2015-10-15 15:39:14 -04:00
Rob Rix
d74e4fb231 Missed a couple of cases in SES. 2015-10-15 11:20:41 -04:00
Rob Rix
fed0d91d30 Use the patch constructors in SES. 2015-10-15 11:19:14 -04:00
Rob Rix
7c099bac6f Parameterize SES by the cost function. 2015-10-14 18:51:18 -04:00
Josh Vera
df31170dc8 Merge pull request #107 from github/generalize-patch 
Generalize Patch
 2015-10-14 16:47:57 -04:00
Rob Rix
09fad58fd7 Correct a comment. 2015-10-14 12:46:16 -04:00
Rob Rix
517c87c303 Revert "Revert "SES does not take an equality test."" 
This reverts commit bb73f6eac2b59599607369767e9e221e7e5e0f15.
 2015-10-14 12:28:45 -04:00
Rob Rix
a7f4d91d56 Revert "SES does not take an equality test." 
This reverts commit 1db8bdf82c85a490188882b810cd9c516e4f210e.

Conflicts:
	prototype/Doubt/SES.swift
	prototype/DoubtTests/SESTests.swift
 2015-10-14 12:25:38 -04:00
Rob Rix
8d4a91d3a9 Merge branch 'parameterize-algorithm-evaluation-by-comparison-restriction' into generalize-patch 
Conflicts:
	prototype/Doubt/SES.swift
	prototype/DoubtTests/SESTests.swift
 2015-10-14 12:24:04 -04:00
Rob Rix
0acdd16db3 Generalize SES to arbitrary arrays. 2015-10-14 12:18:49 -04:00
Rob Rix
34258b98b8 Generalize Patch from Fix<A> to A. 2015-10-14 12:17:39 -04:00
Rob Rix
e33f733d83 SES does not take an equality test. 2015-10-14 12:14:15 -04:00
Rob Rix
da11e0983a Don’t test equality in SES. 2015-10-14 12:11:03 -04:00
Rob Rix
24bf8f4497 Merge branch 'parameterize-algorithm-evaluation-by-comparison-restriction' into charge-a-constant-cost-to-patches 2015-10-13 18:35:43 -04:00
Rob Rix
ee0f8765aa Charge a constant cost to Patches. 2015-10-13 18:19:56 -04:00
Rob Rix
92cb10379f Document the decision a little further. 2015-10-13 17:55:47 -04:00
Rob Rix
9f498f1099 Formatting. 2015-10-13 17:55:02 -04:00
Rob Rix
10122d62da Abbreviate the selection of the best outgoing edge. 2015-10-13 17:53:04 -04:00
Rob Rix
6cbe0a18d3 Extract diagonal. 2015-10-13 17:51:03 -04:00
Rob Rix
32bfdc6766 Factor out right/down. 2015-10-13 17:50:22 -04:00
Rob Rix
e09d46d109 nil responses restrict the traversal of diagonal edges. 2015-10-13 17:45:22 -04:00
Rob Rix
90b22cf9a8 Allow recurrence to opt out of comparing nodes by returning nil. 2015-10-13 17:40:14 -04:00
Rob Rix
5bf82fd366 🔥 Memo and Stream. 2015-10-13 00:51:43 -04:00
Rob Rix
4bcc773fc6 🔥 chaff. 2015-10-07 13:13:51 -04:00
Rob Rix
c2b00c2230 Nominate the best interior edge using compare-parametric min. 2015-10-07 13:13:32 -04:00
Rob Rix
47dec5546d Restore the compare-parametric min function. 2015-10-07 13:09:22 -04:00
Rob Rix
10ddaab0ed Use values instead of mapping. 2015-10-07 13:04:03 -04:00
Rob Rix
c9d51049df Construct with Diff(), not copy(). 2015-10-06 17:47:04 -04:00
Rob Rix
de61021d32 Once more, call it Term. 2015-10-06 17:46:37 -04:00
Rob Rix
d097f14fcb Explain SES implementation details a little. 2015-10-06 17:36:49 -04:00
Rob Rix
6030731cc8 Extend the graph and return Stream.Nil at the end. 2015-10-06 17:36:41 -04:00
Rob Rix
57fb8ff251 Document the purpose of the matrix. 2015-10-06 17:29:33 -04:00
Rob Rix
d7db7415dc Patches have different costs. 2015-10-06 17:08:22 -04:00
Rob Rix
bcc3da35f9 Recur at the corner. 
This can’t be right.
 2015-10-06 17:01:27 -04:00
Rob Rix
c7aad22838 Insert/delete/recur based on the edge being followed. 2015-10-06 17:01:17 -04:00
Rob Rix
c2d4c96d62 Recurrence checks for equality. 2015-10-06 16:59:29 -04:00
Rob Rix
a1a832012e Implement a function copying terms into diffs. 2015-10-06 16:59:11 -04:00
Rob Rix
a628177722 Move SES to its own file. 2015-10-06 16:50:23 -04:00