diff --git a/kmath-symja/build.gradle.kts b/kmath-symja/build.gradle.kts
index 8741de2ae..a996f3bec 100644
--- a/kmath-symja/build.gradle.kts
+++ b/kmath-symja/build.gradle.kts
@@ -10,7 +10,7 @@ plugins {
 description = "Symja integration module"
 
 dependencies {
-    api("org.matheclipse:matheclipse-core:2.0.0-SNAPSHOT") {
+    api("org.matheclipse:matheclipse-core:2.0.0") {
         // Incorrect transitive dependencies
         exclude("org.apfloat", "apfloat")
         exclude("org.hipparchus", "hipparchus-clustering")
diff --git a/kmath-tensors/src/commonMain/kotlin/space/kscience/kmath/tensors/api/LinearOpsTensorAlgebra.kt b/kmath-tensors/src/commonMain/kotlin/space/kscience/kmath/tensors/api/LinearOpsTensorAlgebra.kt
index 6b3859316..f2c7f1821 100644
--- a/kmath-tensors/src/commonMain/kotlin/space/kscience/kmath/tensors/api/LinearOpsTensorAlgebra.kt
+++ b/kmath-tensors/src/commonMain/kotlin/space/kscience/kmath/tensors/api/LinearOpsTensorAlgebra.kt
@@ -111,22 +111,4 @@ public interface LinearOpsTensorAlgebra<T, A : Field<T>> : TensorPartialDivision
      * @return the square matrix x which is the solution of the equation.
      */
     public fun solve(a: MutableStructure2D<Double>, b: MutableStructure2D<Double>): MutableStructure2D<Double>
-
-    public enum class TypeOfConvergence{
-        inRHS_JtWdy,
-        inParameters,
-        inReducedChi_square,
-        noConvergence
-    }
-
-    public data class LMResultInfo (
-        var iterations:Int,
-        var func_calls: Int,
-        var example_number: Int,
-        var result_chi_sq: Double,
-        var result_lambda: Double,
-        var result_parameters: MutableStructure2D<Double>,
-        var typeOfConvergence: TypeOfConvergence,
-        var epsilon: Double
-    )
 }
diff --git a/kmath-tensors/src/commonMain/kotlin/space/kscience/kmath/tensors/core/LevenbergMarquardtAlgorithm.kt b/kmath-tensors/src/commonMain/kotlin/space/kscience/kmath/tensors/core/LevenbergMarquardtAlgorithm.kt
index f4b50626a..4323a86a3 100644
--- a/kmath-tensors/src/commonMain/kotlin/space/kscience/kmath/tensors/core/LevenbergMarquardtAlgorithm.kt
+++ b/kmath-tensors/src/commonMain/kotlin/space/kscience/kmath/tensors/core/LevenbergMarquardtAlgorithm.kt
@@ -19,14 +19,32 @@ import kotlin.math.min
 import kotlin.math.pow
 import kotlin.reflect.KFunction3
 
+public enum class TypeOfConvergence{
+    inRHS_JtWdy,
+    inParameters,
+    inReducedChi_square,
+    noConvergence
+}
+
+public data class LMResultInfo (
+    var iterations:Int,
+    var func_calls: Int,
+    var example_number: Int,
+    var result_chi_sq: Double,
+    var result_lambda: Double,
+    var result_parameters: MutableStructure2D<Double>,
+    var typeOfConvergence: TypeOfConvergence,
+    var epsilon: Double
+)
+
 public fun DoubleTensorAlgebra.lm(
     func: KFunction3<MutableStructure2D<Double>, MutableStructure2D<Double>, LMSettings, MutableStructure2D<Double>>,
     p_input: MutableStructure2D<Double>, t_input: MutableStructure2D<Double>, y_dat_input: MutableStructure2D<Double>,
     weight_input: MutableStructure2D<Double>, dp_input: MutableStructure2D<Double>, p_min_input: MutableStructure2D<Double>, p_max_input: MutableStructure2D<Double>,
-    c_input: MutableStructure2D<Double>, opts_input: DoubleArray, nargin: Int, example_number: Int): LinearOpsTensorAlgebra.LMResultInfo {
+    c_input: MutableStructure2D<Double>, opts_input: DoubleArray, nargin: Int, example_number: Int): LMResultInfo {
 
-    val resultInfo = LinearOpsTensorAlgebra.LMResultInfo(0, 0, example_number, 0.0,
-        0.0, p_input, LinearOpsTensorAlgebra.TypeOfConvergence.noConvergence, 0.0)
+    val resultInfo = LMResultInfo(0, 0, example_number, 0.0,
+        0.0, p_input, TypeOfConvergence.noConvergence, 0.0)
 
     val eps:Double = 2.2204e-16
 
@@ -303,27 +321,27 @@ public fun DoubleTensorAlgebra.lm(
         if (abs(JtWdy).max()!! < epsilon_1 && settings.iteration > 2) {
 //                println(" **** Convergence in r.h.s. (\"JtWdy\")  ****")
 //                println(" **** epsilon_1 = $epsilon_1")
-            resultInfo.typeOfConvergence = LinearOpsTensorAlgebra.TypeOfConvergence.inRHS_JtWdy
+            resultInfo.typeOfConvergence = TypeOfConvergence.inRHS_JtWdy
             resultInfo.epsilon = epsilon_1
             stop = true
         }
         if ((abs(h.as2D()).div(abs(p) + 1e-12)).max() < epsilon_2  &&  settings.iteration > 2) {
 //                println(" **** Convergence in Parameters ****")
 //                println(" **** epsilon_2 = $epsilon_2")
-            resultInfo.typeOfConvergence = LinearOpsTensorAlgebra.TypeOfConvergence.inParameters
+            resultInfo.typeOfConvergence = TypeOfConvergence.inParameters
             resultInfo.epsilon = epsilon_2
             stop = true
         }
         if (X2 / DoF < epsilon_3 && settings.iteration > 2) {
 //                println(" **** Convergence in reduced Chi-square  **** ")
 //                println(" **** epsilon_3 = $epsilon_3")
-            resultInfo.typeOfConvergence = LinearOpsTensorAlgebra.TypeOfConvergence.inReducedChi_square
+            resultInfo.typeOfConvergence = TypeOfConvergence.inReducedChi_square
             resultInfo.epsilon = epsilon_3
             stop = true
         }
         if (settings.iteration == MaxIter) {
 //                println(" !! Maximum Number of Iterations Reached Without Convergence !!")
-            resultInfo.typeOfConvergence = LinearOpsTensorAlgebra.TypeOfConvergence.noConvergence
+            resultInfo.typeOfConvergence = TypeOfConvergence.noConvergence
             resultInfo.epsilon = 0.0
             stop = true
         }