kscience/kmath
9
0
Fork 1
Code Issues Pull Requests 6 Packages Projects Releases 16 Wiki Activity

DTW method realization #517

Open
EjenY-Poltavchiny wants to merge 19 commits from mrFendel/ejeny_branch_ into dev
pull from: mrFendel/ejeny_branch_
merge into: kscience:dev
Conversation 0 Commits 19 Files Changed 3 +8 -2
1 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files
Showing only changes of commit c6e1eb8406 - Show all commits

10
kmath-stat/src/commonMain/kotlin/space/kscience/kmath/series/DynamicTimeWarping.kt
View File

@ -62,10 +62,16 @@ public fun DoubleFieldOpsND.dynamicTimeWarping(series1 : DoubleBuffer, series2 :
pathLength++
while (index1 != 0 || index2 != 0) {
when {
index1 == 0 || costMatrix[index1, index2] == costMatrix[index1, index2 - 1] + abs(series1[index1] - series2[index2]) -> {
index1 == 0 -> {
index2--
}
index2 == 0 || costMatrix[index1, index2] == costMatrix[index1 - 1, index2] + abs(series1[index1] - series2[index2]) -> {
index2 == 0 -> {
index1--
}
costMatrix[index1, index2] == costMatrix[index1, index2 - 1] + abs(series1[index1] - series2[index2]) -> {
index2--
}
costMatrix[index1, index2] == costMatrix[index1 - 1, index2] + abs(series1[index1] - series2[index2]) -> {
index1--
}
costMatrix[index1, index2] == costMatrix[index1 - 1, index2 - 1] + abs(series1[index1] - series2[index2]) -> {