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Fix a sign mistake in valueCutPoint

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This commit is contained in:
Ricardo Montañana Gómez
2023-02-21 18:49:57 +01:00
parent 5bb0e1e6ca
commit 79c029832a
2 changed files with 4 additions and 2 deletions
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2
.vscode/launch.json vendored
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@@ -10,7 +10,7 @@
"request": "launch", "request": "launch",
"program": "${workspaceRoot}/sample/build/sample", "program": "${workspaceRoot}/sample/build/sample",
"args": [ "args": [
"test" "mfeat-factors"
], ],
"stopAtEntry": false, "stopAtEntry": false,
"cwd": "${workspaceRoot}/sample/build/", "cwd": "${workspaceRoot}/sample/build/",

4
CPPFImdlp.cpp
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@@ -32,10 +32,12 @@ namespace mdlp {
pair<precision_t, size_t> CPPFImdlp::valueCutPoint(size_t start, size_t cut, size_t end) pair<precision_t, size_t> CPPFImdlp::valueCutPoint(size_t start, size_t cut, size_t end)
{ {
size_t n, m, idxPrev = cut - 1 <= start ? cut - 1 : cut; size_t n, m, idxPrev = cut - 1 >= start ? cut - 1 : cut;
size_t idxNext = cut + 1 < end ? cut + 1 : cut; size_t idxNext = cut + 1 < end ? cut + 1 : cut;
bool backWall; // true if duplicates reach begining of the interval bool backWall; // true if duplicates reach begining of the interval
precision_t previous, actual, next; precision_t previous, actual, next;
if (cut - 1 < start || cut + 1 >= end)
throw logic_error("Invalid cutpoint index");
previous = X[indices[idxPrev]]; previous = X[indices[idxPrev]];
actual = X[indices[cut]]; actual = X[indices[cut]];
next = X[indices[idxNext]]; next = X[indices[idxNext]];