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fixed error

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This commit is contained in:
margarita0303 2022-07-26 21:56:50 +03:00
parent d1ca4493d5
commit 168912161f
1 changed files with 2 additions and 6 deletions
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8
kmath-tensors/src/commonMain/kotlin/space/kscience/kmath/tensors/core/internal/linUtils.kt
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@ -549,12 +549,13 @@ internal fun MutableStructure2D<Double>.svdHelper(u: MutableStructure2D<Double>,
if (flag != 0) { if (flag != 0) {
c = 0.0 c = 0.0
s = 1.0 s = 1.0
for (i in l until k) { for (i in l until k + 1) {
f = s * rv1[i] f = s * rv1[i]
rv1[i] = c * rv1[i] rv1[i] = c * rv1[i]
if (abs(f) + anorm == anorm) { if (abs(f) + anorm == anorm) {
break break
} }
g = w.mutableBuffer.array()[w.bufferStart + i]
h = pythag(f, g) h = pythag(f, g)
w.mutableBuffer.array()[w.bufferStart + i] = h w.mutableBuffer.array()[w.bufferStart + i] = h
h = 1.0 / h h = 1.0 / h
@ -579,11 +580,6 @@ internal fun MutableStructure2D<Double>.svdHelper(u: MutableStructure2D<Double>,
break break
} }
// надо придумать, что сделать - выкинуть ошибку?
// if (its == 30) {
// return
// }
x = w.mutableBuffer.array()[w.bufferStart + l] x = w.mutableBuffer.array()[w.bufferStart + l]
nm = k - 1 nm = k - 1
y = w.mutableBuffer.array()[w.bufferStart + nm] y = w.mutableBuffer.array()[w.bufferStart + nm]