diff --git a/examples/src/main/kotlin/space/kscience/kmath/tensors/LevenbergMarquardt/StaticLm/staticDifficultTest.kt b/examples/src/main/kotlin/space/kscience/kmath/tensors/LevenbergMarquardt/StaticLm/staticDifficultTest.kt
index 0a502afa8..e996b7f7e 100644
--- a/examples/src/main/kotlin/space/kscience/kmath/tensors/LevenbergMarquardt/StaticLm/staticDifficultTest.kt
+++ b/examples/src/main/kotlin/space/kscience/kmath/tensors/LevenbergMarquardt/StaticLm/staticDifficultTest.kt
@@ -12,7 +12,8 @@ import space.kscience.kmath.tensors.LevenbergMarquardt.funcDifficultForLm
 import space.kscience.kmath.tensors.core.BroadcastDoubleTensorAlgebra
 import space.kscience.kmath.tensors.core.BroadcastDoubleTensorAlgebra.div
 import space.kscience.kmath.tensors.core.DoubleTensorAlgebra
-import space.kscience.kmath.tensors.core.internal.LMSettings
+import space.kscience.kmath.tensors.core.LMSettings
+import space.kscience.kmath.tensors.core.lm
 import kotlin.math.roundToInt
 
 fun main() {
diff --git a/examples/src/main/kotlin/space/kscience/kmath/tensors/LevenbergMarquardt/StaticLm/staticEasyTest.kt b/examples/src/main/kotlin/space/kscience/kmath/tensors/LevenbergMarquardt/StaticLm/staticEasyTest.kt
index bae5a674f..d9e5f350e 100644
--- a/examples/src/main/kotlin/space/kscience/kmath/tensors/LevenbergMarquardt/StaticLm/staticEasyTest.kt
+++ b/examples/src/main/kotlin/space/kscience/kmath/tensors/LevenbergMarquardt/StaticLm/staticEasyTest.kt
@@ -11,9 +11,9 @@ import space.kscience.kmath.nd.component1
 import space.kscience.kmath.tensors.LevenbergMarquardt.funcDifficultForLm
 import space.kscience.kmath.tensors.LevenbergMarquardt.funcEasyForLm
 import space.kscience.kmath.tensors.LevenbergMarquardt.getStartDataForFuncEasy
-import space.kscience.kmath.tensors.core.BroadcastDoubleTensorAlgebra
 import space.kscience.kmath.tensors.core.DoubleTensorAlgebra
-import space.kscience.kmath.tensors.core.internal.LMSettings
+import space.kscience.kmath.tensors.core.LMSettings
+import space.kscience.kmath.tensors.core.lm
 import kotlin.math.roundToInt
 
 fun main() {
diff --git a/examples/src/main/kotlin/space/kscience/kmath/tensors/LevenbergMarquardt/StaticLm/staticMiddleTest.kt b/examples/src/main/kotlin/space/kscience/kmath/tensors/LevenbergMarquardt/StaticLm/staticMiddleTest.kt
index 02917caf2..b5553a930 100644
--- a/examples/src/main/kotlin/space/kscience/kmath/tensors/LevenbergMarquardt/StaticLm/staticMiddleTest.kt
+++ b/examples/src/main/kotlin/space/kscience/kmath/tensors/LevenbergMarquardt/StaticLm/staticMiddleTest.kt
@@ -13,7 +13,8 @@ import space.kscience.kmath.tensors.core.BroadcastDoubleTensorAlgebra
 import space.kscience.kmath.tensors.core.BroadcastDoubleTensorAlgebra.div
 import space.kscience.kmath.tensors.core.DoubleTensorAlgebra
 import space.kscience.kmath.tensors.core.DoubleTensorAlgebra.Companion.times
-import space.kscience.kmath.tensors.core.internal.LMSettings
+import space.kscience.kmath.tensors.core.LMSettings
+import space.kscience.kmath.tensors.core.lm
 import kotlin.math.roundToInt
 fun main() {
     val NData = 100
diff --git a/examples/src/main/kotlin/space/kscience/kmath/tensors/LevenbergMarquardt/StreamingLm/streamLm.kt b/examples/src/main/kotlin/space/kscience/kmath/tensors/LevenbergMarquardt/StreamingLm/streamLm.kt
index 5a1037618..46bda40c6 100644
--- a/examples/src/main/kotlin/space/kscience/kmath/tensors/LevenbergMarquardt/StreamingLm/streamLm.kt
+++ b/examples/src/main/kotlin/space/kscience/kmath/tensors/LevenbergMarquardt/StreamingLm/streamLm.kt
@@ -11,7 +11,8 @@ import space.kscience.kmath.nd.*
 import space.kscience.kmath.tensors.LevenbergMarquardt.StartDataLm
 import space.kscience.kmath.tensors.core.BroadcastDoubleTensorAlgebra.zeros
 import space.kscience.kmath.tensors.core.DoubleTensorAlgebra
-import space.kscience.kmath.tensors.core.internal.LMSettings
+import space.kscience.kmath.tensors.core.LMSettings
+import space.kscience.kmath.tensors.core.lm
 import kotlin.random.Random
 import kotlin.reflect.KFunction3
 
diff --git a/examples/src/main/kotlin/space/kscience/kmath/tensors/LevenbergMarquardt/functionsToOptimize.kt b/examples/src/main/kotlin/space/kscience/kmath/tensors/LevenbergMarquardt/functionsToOptimize.kt
index 5b194ab6b..a22de71d8 100644
--- a/examples/src/main/kotlin/space/kscience/kmath/tensors/LevenbergMarquardt/functionsToOptimize.kt
+++ b/examples/src/main/kotlin/space/kscience/kmath/tensors/LevenbergMarquardt/functionsToOptimize.kt
@@ -16,9 +16,8 @@ import space.kscience.kmath.tensors.core.DoubleTensorAlgebra.Companion.max
 import space.kscience.kmath.tensors.core.DoubleTensorAlgebra.Companion.plus
 import space.kscience.kmath.tensors.core.DoubleTensorAlgebra.Companion.pow
 import space.kscience.kmath.tensors.core.DoubleTensorAlgebra.Companion.times
+import space.kscience.kmath.tensors.core.LMSettings
 import space.kscience.kmath.tensors.core.asDoubleTensor
-import space.kscience.kmath.tensors.core.internal.LMSettings
-import kotlin.math.roundToInt
 
 public data class StartDataLm (
     var lm_matx_y_dat: MutableStructure2D<Double>,