Update changelog and Readme for 0.4.1

2025-01-12 13:40:41 +03:00 · 2025-01-12 13:40:41 +03:00 · c9d1de41b1
commit c9d1de41b1
parent b2b64f35d0
28 changed files with 90 additions and 187 deletions
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -3,24 +3,35 @@
 ## Unreleased

 ### Added
- Metropolis-Hastings sampler
- Ojalgo `LinearSpace` implementation.

 ### Changed
- attributes-kt moved to a separate project, and the version used is 0.3.0
- Kotlin 2.1. Now use cross-compilation to deploy macOS targets.
- Changed `origin` to `cmMatrix` in kmath-commons to avoid property name clash. Expose bidirectional conversion in `CMLinearSpace`
- (BREAKING CHANGE) Changed implementations in `kmath-ejml` to match CM and ojalgo style. Specifically, provide bidirectional conversion for library types.

 ### Deprecated

 ### Removed

 ### Fixed
- (BREAKING CHANGE) Fix EJML to properly treat vectors as columns

 ### Security

+## 0.4.1 - 2025-01-12
+
+### Added
+
+- Metropolis-Hastings sampler
+- Ojalgo `LinearSpace` implementation.
+
+### Changed
+
+- attributes-kt moved to a separate project, and the version used is 0.3.0
+- Kotlin 2.1. Now use cross-compilation to deploy macOS targets.
+- Changed `origin` to `cmMatrix` in kmath-commons to avoid property name clash. Expose bidirectional conversion in `CMLinearSpace`
+- (BREAKING CHANGE) Changed implementations in `kmath-ejml` to match CM and ojalgo style. Specifically, provide bidirectional conversion for library types.
+
+### Fixed
+
+- (BREAKING CHANGE) Fix EJML to properly treat vectors as columns
+
 ## 0.4.0 - 2024-02-18

 ### Added
--- a/README.md
+++ b/README.md
@ -57,11 +57,6 @@ module definitions below. The module stability could have the following levels:
 ## Modules


-### [attributes-kt](attributes-kt)
-> An API and basic implementation for arranging objects in a continuous memory block.
->
-> **Maturity**: DEVELOPMENT
-
 ### [benchmarks](benchmarks)
 >
 > **Maturity**: EXPERIMENTAL
@ -107,8 +102,6 @@ module definitions below. The module stability could have the following levels:
 > - [linear](kmath-core/src/commonMain/kotlin/space/kscience/kmath/operations/Algebra.kt) : Basic linear algebra operations (sums, products, etc.), backed by the `Space` API. Advanced linear algebra operations like matrix inversion and LU decomposition.
 > - [buffers](kmath-core/src/commonMain/kotlin/space/kscience/kmath/structures/Buffers.kt) : One-dimensional structure
 > - [expressions](kmath-core/src/commonMain/kotlin/space/kscience/kmath/expressions) : By writing a single mathematical expression once, users will be able to apply different types of 
-objects to the expression by providing a context. Expressions can be used for a wide variety of purposes from high 
-performance calculations to code generation.
 > - [domains](kmath-core/src/commonMain/kotlin/space/kscience/kmath/domains) : Domains
 > - [autodiff](kmath-core/src/commonMain/kotlin/space/kscience/kmath/expressions/SimpleAutoDiff.kt) : Automatic differentiation
 > - [Parallel linear algebra](kmath-core/#) : Parallel implementation for `LinearAlgebra`
@ -167,15 +160,6 @@ One can still use generic algebras though.
 >
 > **Maturity**: PROTOTYPE

-### [kmath-jafama](kmath-jafama)
-> Jafama integration module
->
-> **Maturity**: DEPRECATED
->
-> **Features:**
-> - [jafama-double](kmath-jafama/src/main/kotlin/space/kscience/kmath/jafama/) : Double ExtendedField implementations based on Jafama
-
-
 ### [kmath-jupyter](kmath-jupyter)
 >
 > **Maturity**: PROTOTYPE
@ -211,6 +195,11 @@ One can still use generic algebras though.
 > - [nd4jarrayfields](kmath-nd4j/#) : Fields over Nd4jArrayStructure of Float and Double


+### [kmath-ojalgo](kmath-ojalgo)
+> Ojalgo bindings for kmath
+>
+> **Maturity**: PROTOTYPE
+
 ### [kmath-optimization](kmath-optimization)
 >
 > **Maturity**: EXPERIMENTAL
--- a/benchmarks/README.md
+++ b/benchmarks/README.md
@ -1,119 +1,5 @@
 # BenchmarksResult

-## Report for benchmark configuration <code>main</code>
-
-* Run on Java HotSpot(TM) 64-Bit Server VM (build 21.0.4+8-LTS-jvmci-23.1-b41) with Java process:
-
-```
-C:\Users\altavir\scoop\apps\graalvm-oracle-21jdk\current\bin\java.exe -XX:ThreadPriorityPolicy=1 -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCIProduct -XX:-UnlockExperimentalVMOptions -Dfile.encoding=UTF-8 -Duser.country=US -Duser.language=en -Duser.variant
-```
-* JMH 1.21 was used in `thrpt` mode with 5 warmup iterations by 10 s and 5 measurement iterations by 10 s.
-### [ArrayBenchmark](src/jvmMain/kotlin/space/kscience/kmath/benchmarks/ArrayBenchmark.kt)
-
-| Benchmark | Score |
-|:---------:|:-----:|
-|`benchmarkArrayRead`|1.9E+07 &plusmn; 2.3E+05 ops/s|
-|`benchmarkBufferRead`|1.4E+07 &plusmn; 8.7E+05 ops/s|
-|`nativeBufferRead`|1.4E+07 &plusmn; 1.3E+06 ops/s|
-### [BigIntBenchmark](src/jvmMain/kotlin/space/kscience/kmath/benchmarks/BigIntBenchmark.kt)
-
-| Benchmark | Score |
-|:---------:|:-----:|
-|`jvmAdd`|5.1E+07 &plusmn; 1.3E+06 ops/s|
-|`jvmAddLarge`|5.1E+04 &plusmn; 8.2E+02 ops/s|
-|`jvmMultiply`|8.5E+07 &plusmn; 9.7E+06 ops/s|
-|`jvmMultiplyLarge`|2.5E+02 &plusmn; 15 ops/s|
-|`jvmParsing10`|8.7E+06 &plusmn; 5.1E+05 ops/s|
-|`jvmParsing16`|6.4E+06 &plusmn; 1.8E+05 ops/s|
-|`jvmPower`|28 &plusmn; 0.79 ops/s|
-|`jvmSmallAdd`|7.0E+07 &plusmn; 4.3E+06 ops/s|
-|`kmAdd`|4.8E+07 &plusmn; 2.2E+06 ops/s|
-|`kmAddLarge`|3.5E+04 &plusmn; 3.7E+03 ops/s|
-|`kmMultiply`|6.7E+07 &plusmn; 1.5E+07 ops/s|
-|`kmMultiplyLarge`|54 &plusmn; 4.2 ops/s|
-|`kmParsing10`|4.5E+06 &plusmn; 8.3E+04 ops/s|
-|`kmParsing16`|4.9E+06 &plusmn; 1.1E+05 ops/s|
-|`kmPower`|10 &plusmn; 0.96 ops/s|
-|`kmSmallAdd`|4.1E+07 &plusmn; 5.9E+05 ops/s|
-### [BufferBenchmark](src/jvmMain/kotlin/space/kscience/kmath/benchmarks/BufferBenchmark.kt)
-
-| Benchmark | Score |
-|:---------:|:-----:|
-|`bufferViewReadWrite`|5.8E+06 &plusmn; 1.6E+05 ops/s|
-|`bufferViewReadWriteSpecialized`|5.6E+06 &plusmn; 2.6E+05 ops/s|
-|`complexBufferReadWrite`|6.6E+06 &plusmn; 2.7E+05 ops/s|
-|`doubleArrayReadWrite`|7.5E+06 &plusmn; 1.0E+06 ops/s|
-|`doubleBufferReadWrite`|8.0E+06 &plusmn; 6.7E+05 ops/s|
-### [DotBenchmark](src/jvmMain/kotlin/space/kscience/kmath/benchmarks/DotBenchmark.kt)
-
-| Benchmark | Score |
-|:---------:|:-----:|
-|`bufferedDot`|1.3 &plusmn; 0.020 ops/s|
-|`cmDot`|0.47 &plusmn; 0.42 ops/s|
-|`cmDotWithConversion`|0.76 &plusmn; 0.13 ops/s|
-|`ejmlDot`|6.7 &plusmn; 0.091 ops/s|
-|`ejmlDotWithConversion`|6.4 &plusmn; 0.82 ops/s|
-|`multikDot`|40 &plusmn; 6.7 ops/s|
-|`parallelDot`|12 &plusmn; 1.8 ops/s|
-|`tensorDot`|1.2 &plusmn; 0.041 ops/s|
-|`tfDot`|5.9 &plusmn; 0.49 ops/s|
-### [ExpressionsInterpretersBenchmark](src/jvmMain/kotlin/space/kscience/kmath/benchmarks/ExpressionsInterpretersBenchmark.kt)
-
-| Benchmark | Score |
-|:---------:|:-----:|
-|`asmGenericExpression`|29 &plusmn; 1.2 ops/s|
-|`asmPrimitiveExpression`|43 &plusmn; 1.3 ops/s|
-|`asmPrimitiveExpressionArray`|71 &plusmn; 0.38 ops/s|
-|`functionalExpression`|5.6 &plusmn; 0.11 ops/s|
-|`justCalculate`|69 &plusmn; 9.0 ops/s|
-|`mstExpression`|7.1 &plusmn; 0.020 ops/s|
-|`rawExpression`|41 &plusmn; 1.5 ops/s|
-### [IntegrationBenchmark](src/jvmMain/kotlin/space/kscience/kmath/benchmarks/IntegrationBenchmark.kt)
-
-| Benchmark | Score |
-|:---------:|:-----:|
-|`complexIntegration`|3.6E+03 &plusmn; 1.9E+02 ops/s|
-|`doubleIntegration`|3.7E+03 &plusmn; 12 ops/s|
-### [JafamaBenchmark](src/jvmMain/kotlin/space/kscience/kmath/benchmarks/JafamaBenchmark.kt)
-
-| Benchmark | Score |
-|:---------:|:-----:|
-|`core`|38 &plusmn; 0.64 ops/s|
-|`jafama`|52 &plusmn; 0.36 ops/s|
-|`strictJafama`|52 &plusmn; 4.0 ops/s|
-### [MatrixInverseBenchmark](src/jvmMain/kotlin/space/kscience/kmath/benchmarks/MatrixInverseBenchmark.kt)
-
-| Benchmark | Score |
-|:---------:|:-----:|
-|`cmLUPInversion`|2.2E+03 &plusmn; 76 ops/s|
-|`ejmlInverse`|1.3E+03 &plusmn; 5.7 ops/s|
-|`kmathLupInversion`|9.5E+02 &plusmn; 1.8E+02 ops/s|
-|`kmathParallelLupInversion`|9.1E+02 &plusmn; 1.4E+02 ops/s|
-### [NDFieldBenchmark](src/jvmMain/kotlin/space/kscience/kmath/benchmarks/NDFieldBenchmark.kt)
-
-| Benchmark | Score |
-|:---------:|:-----:|
-|`boxingFieldAdd`|7.7 &plusmn; 0.79 ops/s|
-|`multikAdd`|6.5 &plusmn; 0.33 ops/s|
-|`multikInPlaceAdd`|64 &plusmn; 0.79 ops/s|
-|`specializedFieldAdd`|8.0 &plusmn; 0.090 ops/s|
-|`tensorAdd`|9.2 &plusmn; 0.053 ops/s|
-|`tensorInPlaceAdd`|17 &plusmn; 10 ops/s|
-|`viktorAdd`|7.6 &plusmn; 1.2 ops/s|
-### [ViktorBenchmark](src/jvmMain/kotlin/space/kscience/kmath/benchmarks/ViktorBenchmark.kt)
-
-| Benchmark | Score |
-|:---------:|:-----:|
-|`doubleFieldAddition`|7.7 &plusmn; 0.34 ops/s|
-|`rawViktor`|5.9 &plusmn; 1.1 ops/s|
-|`viktorFieldAddition`|7.3 &plusmn; 1.1 ops/s|
-### [ViktorLogBenchmark](src/jvmMain/kotlin/space/kscience/kmath/benchmarks/ViktorLogBenchmark.kt)
-
-| Benchmark | Score |
-|:---------:|:-----:|
-|`rawViktorLog`|1.4 &plusmn; 0.076 ops/s|
-|`realFieldLog`|1.3 &plusmn; 0.069 ops/s|
-|`viktorFieldLog`|1.3 &plusmn; 0.032 ops/s|



--- a/benchmarks/build.gradle.kts
+++ b/benchmarks/build.gradle.kts
@ -1,8 +1,6 @@
 import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
 import com.fasterxml.jackson.module.kotlin.readValue
 import kotlinx.benchmark.gradle.BenchmarksExtension
-import java.time.LocalDateTime
-import java.time.ZoneId
 import java.util.*

 plugins {
@ -228,7 +226,7 @@ readme {

        property(propertyName) {
            val resDirectory = launches.listFiles()?.maxByOrNull {
-                LocalDateTime.parse(it.name).atZone(ZoneId.systemDefault()).toInstant()
+                it.nameWithoutExtension
            }

            if (resDirectory == null || !(resDirectory.resolve("jvm.json")).exists()) {
--- a/build.gradle.kts
+++ b/build.gradle.kts
@ -14,7 +14,7 @@ allprojects {
    }

    group = "space.kscience"
-    version = "0.4.1-dev"
+    version = "0.4.1"
 }

 dependencies{
--- a/kmath-ast/README.md
+++ b/kmath-ast/README.md
@ -10,7 +10,7 @@ Extensions to MST API: transformations, dynamic compilation and visualization.

 ## Artifact:

-The Maven coordinates of this project are `space.kscience:kmath-ast:0.4.0`.
+The Maven coordinates of this project are `space.kscience:kmath-ast:0.4.1`.

 **Gradle Kotlin DSL:**
 ```kotlin
@ -20,7 +20,7 @@ repositories {
 }

 dependencies {
-    implementation("space.kscience:kmath-ast:0.4.0")
+    implementation("space.kscience:kmath-ast:0.4.1")
 }
 ```

--- a/kmath-commons/README.md
+++ b/kmath-commons/README.md
@ -6,7 +6,7 @@ Commons math binding for kmath

 ## Artifact:

-The Maven coordinates of this project are `space.kscience:kmath-commons:0.4.0`.
+The Maven coordinates of this project are `space.kscience:kmath-commons:0.4.1`.

 **Gradle Kotlin DSL:**
 ```kotlin
@ -16,6 +16,6 @@ repositories {
 }

 dependencies {
-    implementation("space.kscience:kmath-commons:0.4.0")
+    implementation("space.kscience:kmath-commons:0.4.1")
 }
 ```
--- a/kmath-complex/README.md
+++ b/kmath-complex/README.md
@ -8,7 +8,7 @@ Complex and hypercomplex number systems in KMath.

 ## Artifact:

-The Maven coordinates of this project are `space.kscience:kmath-complex:0.4.0`.
+The Maven coordinates of this project are `space.kscience:kmath-complex:0.4.1`.

 **Gradle Kotlin DSL:**
 ```kotlin
@ -18,6 +18,6 @@ repositories {
 }

 dependencies {
-    implementation("space.kscience:kmath-complex:0.4.0")
+    implementation("space.kscience:kmath-complex:0.4.1")
 }
 ```
--- a/kmath-core/README.md
+++ b/kmath-core/README.md
@ -7,8 +7,6 @@ The core interfaces of KMath.
 - [linear](src/commonMain/kotlin/space/kscience/kmath/operations/Algebra.kt) : Basic linear algebra operations (sums, products, etc.), backed by the `Space` API. Advanced linear algebra operations like matrix inversion and LU decomposition.
 - [buffers](src/commonMain/kotlin/space/kscience/kmath/structures/Buffers.kt) : One-dimensional structure
 - [expressions](src/commonMain/kotlin/space/kscience/kmath/expressions) : By writing a single mathematical expression once, users will be able to apply different types of 
-objects to the expression by providing a context. Expressions can be used for a wide variety of purposes from high 
-performance calculations to code generation.
 - [domains](src/commonMain/kotlin/space/kscience/kmath/domains) : Domains
 - [autodiff](src/commonMain/kotlin/space/kscience/kmath/expressions/SimpleAutoDiff.kt) : Automatic differentiation
 - [Parallel linear algebra](#) : Parallel implementation for `LinearAlgebra`
@ -16,7 +14,7 @@ performance calculations to code generation.

 ## Artifact:

-The Maven coordinates of this project are `space.kscience:kmath-core:0.4.0`.
+The Maven coordinates of this project are `space.kscience:kmath-core:0.4.1`.

 **Gradle Kotlin DSL:**
 ```kotlin
@ -26,6 +24,6 @@ repositories {
 }

 dependencies {
-    implementation("space.kscience:kmath-core:0.4.0")
+    implementation("space.kscience:kmath-core:0.4.1")
 }
 ```
--- a/kmath-coroutines/README.md
+++ b/kmath-coroutines/README.md
@ -6,7 +6,7 @@

 ## Artifact:

-The Maven coordinates of this project are `space.kscience:kmath-coroutines:0.4.0`.
+The Maven coordinates of this project are `space.kscience:kmath-coroutines:0.4.1`.

 **Gradle Kotlin DSL:**
 ```kotlin
@ -16,6 +16,6 @@ repositories {
 }

 dependencies {
-    implementation("space.kscience:kmath-coroutines:0.4.0")
+    implementation("space.kscience:kmath-coroutines:0.4.1")
 }
 ```
--- a/kmath-dimensions/README.md
+++ b/kmath-dimensions/README.md
@ -6,7 +6,7 @@ A proof of concept module for adding type-safe dimensions to structures

 ## Artifact:

-The Maven coordinates of this project are `space.kscience:kmath-dimensions:0.4.0`.
+The Maven coordinates of this project are `space.kscience:kmath-dimensions:0.4.1`.

 **Gradle Kotlin DSL:**
 ```kotlin
@ -16,6 +16,6 @@ repositories {
 }

 dependencies {
-    implementation("space.kscience:kmath-dimensions:0.4.0")
+    implementation("space.kscience:kmath-dimensions:0.4.1")
 }
 ```
--- a/kmath-ejml/README.md
+++ b/kmath-ejml/README.md
@ -9,7 +9,7 @@ EJML based linear algebra implementation.

 ## Artifact:

-The Maven coordinates of this project are `space.kscience:kmath-ejml:0.4.0`.
+The Maven coordinates of this project are `space.kscience:kmath-ejml:0.4.1`.

 **Gradle Kotlin DSL:**
 ```kotlin
@ -19,6 +19,6 @@ repositories {
 }

 dependencies {
-    implementation("space.kscience:kmath-ejml:0.4.0")
+    implementation("space.kscience:kmath-ejml:0.4.1")
 }
 ```
--- a/kmath-for-real/README.md
+++ b/kmath-for-real/README.md
@ -9,7 +9,7 @@ Specialization of KMath APIs for Double numbers.

 ## Artifact:

-The Maven coordinates of this project are `space.kscience:kmath-for-real:0.4.0`.
+The Maven coordinates of this project are `space.kscience:kmath-for-real:0.4.1`.

 **Gradle Kotlin DSL:**
 ```kotlin
@ -19,6 +19,6 @@ repositories {
 }

 dependencies {
-    implementation("space.kscience:kmath-for-real:0.4.0")
+    implementation("space.kscience:kmath-for-real:0.4.1")
 }
 ```
--- a/kmath-functions/README.md
+++ b/kmath-functions/README.md
@ -11,7 +11,7 @@ Functions and interpolations.

 ## Artifact:

-The Maven coordinates of this project are `space.kscience:kmath-functions:0.4.0`.
+The Maven coordinates of this project are `space.kscience:kmath-functions:0.4.1`.

 **Gradle Kotlin DSL:**
 ```kotlin
@ -21,6 +21,6 @@ repositories {
 }

 dependencies {
-    implementation("space.kscience:kmath-functions:0.4.0")
+    implementation("space.kscience:kmath-functions:0.4.1")
 }
 ```
--- a/kmath-geometry/README.md
+++ b/kmath-geometry/README.md
@ -6,7 +6,7 @@

 ## Artifact:

-The Maven coordinates of this project are `space.kscience:kmath-geometry:0.4.0`.
+The Maven coordinates of this project are `space.kscience:kmath-geometry:0.4.1`.

 **Gradle Kotlin DSL:**
 ```kotlin
@ -16,6 +16,6 @@ repositories {
 }

 dependencies {
-    implementation("space.kscience:kmath-geometry:0.4.0")
+    implementation("space.kscience:kmath-geometry:0.4.1")
 }
 ```
--- a/kmath-histograms/README.md
+++ b/kmath-histograms/README.md
@ -6,7 +6,7 @@

 ## Artifact:

-The Maven coordinates of this project are `space.kscience:kmath-histograms:0.4.0`.
+The Maven coordinates of this project are `space.kscience:kmath-histograms:0.4.1`.

 **Gradle Kotlin DSL:**
 ```kotlin
@ -16,6 +16,6 @@ repositories {
 }

 dependencies {
-    implementation("space.kscience:kmath-histograms:0.4.0")
+    implementation("space.kscience:kmath-histograms:0.4.1")
 }
 ```
--- a/kmath-jupyter/README.md
+++ b/kmath-jupyter/README.md
@ -6,7 +6,7 @@

 ## Artifact:

-The Maven coordinates of this project are `space.kscience:kmath-jupyter:0.4.0`.
+The Maven coordinates of this project are `space.kscience:kmath-jupyter:0.4.1`.

 **Gradle Kotlin DSL:**
 ```kotlin
@ -16,6 +16,6 @@ repositories {
 }

 dependencies {
-    implementation("space.kscience:kmath-jupyter:0.4.0")
+    implementation("space.kscience:kmath-jupyter:0.4.1")
 }
 ```
--- a/kmath-kotlingrad/README.md
+++ b/kmath-kotlingrad/README.md
@ -8,7 +8,7 @@

 ## Artifact:

-The Maven coordinates of this project are `space.kscience:kmath-kotlingrad:0.4.0`.
+The Maven coordinates of this project are `space.kscience:kmath-kotlingrad:0.4.1`.

 **Gradle Kotlin DSL:**
 ```kotlin
@ -18,6 +18,6 @@ repositories {
 }

 dependencies {
-    implementation("space.kscience:kmath-kotlingrad:0.4.0")
+    implementation("space.kscience:kmath-kotlingrad:0.4.1")
 }
 ```
--- a/kmath-memory/README.md
+++ b/kmath-memory/README.md
@ -6,7 +6,7 @@

 ## Artifact:

-The Maven coordinates of this project are `space.kscience:kmath-memory:0.4.0`.
+The Maven coordinates of this project are `space.kscience:kmath-memory:0.4.1`.

 **Gradle Kotlin DSL:**
 ```kotlin
@ -16,6 +16,6 @@ repositories {
 }

 dependencies {
-    implementation("space.kscience:kmath-memory:0.4.0")
+    implementation("space.kscience:kmath-memory:0.4.1")
 }
 ```
--- a/kmath-multik/README.md
+++ b/kmath-multik/README.md
@ -6,7 +6,7 @@ JetBrains Multik connector

 ## Artifact:

-The Maven coordinates of this project are `space.kscience:kmath-multik:0.4.0`.
+The Maven coordinates of this project are `space.kscience:kmath-multik:0.4.1`.

 **Gradle Kotlin DSL:**
 ```kotlin
@ -16,6 +16,6 @@ repositories {
 }

 dependencies {
-    implementation("space.kscience:kmath-multik:0.4.0")
+    implementation("space.kscience:kmath-multik:0.4.1")
 }
 ```
--- a/kmath-nd4j/README.md
+++ b/kmath-nd4j/README.md
@ -9,7 +9,7 @@ ND4J based implementations of KMath abstractions.

 ## Artifact:

-The Maven coordinates of this project are `space.kscience:kmath-nd4j:0.4.0`.
+The Maven coordinates of this project are `space.kscience:kmath-nd4j:0.4.1`.

 **Gradle Kotlin DSL:**
 ```kotlin
@ -19,7 +19,7 @@ repositories {
 }

 dependencies {
-    implementation("space.kscience:kmath-nd4j:0.4.0")
+    implementation("space.kscience:kmath-nd4j:0.4.1")
 }
 ```

--- a/kmath-ojalgo/README.md
+++ b/kmath-ojalgo/README.md
@ -0,0 +1,21 @@
+# Module kmath-ojalgo
+
+Ojalgo bindings for kmath
+
+## Usage
+
+## Artifact:
+
+The Maven coordinates of this project are `space.kscience:kmath-ojalgo:0.4.1`.
+
+**Gradle Kotlin DSL:**
+```kotlin
+repositories {
+    maven("https://repo.kotlin.link")
+    mavenCentral()
+}
+
+dependencies {
+    implementation("space.kscience:kmath-ojalgo:0.4.1")
+}
+```
--- a/kmath-optimization/README.md
+++ b/kmath-optimization/README.md
@ -6,7 +6,7 @@

 ## Artifact:

-The Maven coordinates of this project are `space.kscience:kmath-optimization:0.4.0`.
+The Maven coordinates of this project are `space.kscience:kmath-optimization:0.4.1`.

 **Gradle Kotlin DSL:**
 ```kotlin
@ -16,6 +16,6 @@ repositories {
 }

 dependencies {
-    implementation("space.kscience:kmath-optimization:0.4.0")
+    implementation("space.kscience:kmath-optimization:0.4.1")
 }
 ```
--- a/kmath-stat/README.md
+++ b/kmath-stat/README.md
@ -6,7 +6,7 @@

 ## Artifact:

-The Maven coordinates of this project are `space.kscience:kmath-stat:0.4.0`.
+The Maven coordinates of this project are `space.kscience:kmath-stat:0.4.1`.

 **Gradle Kotlin DSL:**
 ```kotlin
@ -16,6 +16,6 @@ repositories {
 }

 dependencies {
-    implementation("space.kscience:kmath-stat:0.4.0")
+    implementation("space.kscience:kmath-stat:0.4.1")
 }
 ```
--- a/kmath-symja/README.md
+++ b/kmath-symja/README.md
@ -6,7 +6,7 @@ Symja integration module

 ## Artifact:

-The Maven coordinates of this project are `space.kscience:kmath-symja:0.4.0`.
+The Maven coordinates of this project are `space.kscience:kmath-symja:0.4.1`.

 **Gradle Kotlin DSL:**
 ```kotlin
@ -16,6 +16,6 @@ repositories {
 }

 dependencies {
-    implementation("space.kscience:kmath-symja:0.4.0")
+    implementation("space.kscience:kmath-symja:0.4.1")
 }
 ```
--- a/kmath-tensorflow/README.md
+++ b/kmath-tensorflow/README.md
@ -6,7 +6,7 @@ Google tensorflow connector

 ## Artifact:

-The Maven coordinates of this project are `space.kscience:kmath-tensorflow:0.4.0`.
+The Maven coordinates of this project are `space.kscience:kmath-tensorflow:0.4.1`.

 **Gradle Kotlin DSL:**
 ```kotlin
@ -16,6 +16,6 @@ repositories {
 }

 dependencies {
-    implementation("space.kscience:kmath-tensorflow:0.4.0")
+    implementation("space.kscience:kmath-tensorflow:0.4.1")
 }
 ```
--- a/kmath-tensors/README.md
+++ b/kmath-tensors/README.md
@ -9,7 +9,7 @@ Common linear algebra operations on tensors.

 ## Artifact:

-The Maven coordinates of this project are `space.kscience:kmath-tensors:0.4.0`.
+The Maven coordinates of this project are `space.kscience:kmath-tensors:0.4.1`.

 **Gradle Kotlin DSL:**
 ```kotlin
@ -19,6 +19,6 @@ repositories {
 }

 dependencies {
-    implementation("space.kscience:kmath-tensors:0.4.0")
+    implementation("space.kscience:kmath-tensors:0.4.1")
 }
 ```
--- a/kmath-viktor/README.md
+++ b/kmath-viktor/README.md
@ -6,7 +6,7 @@ Binding for https://github.com/JetBrains-Research/viktor

 ## Artifact:

-The Maven coordinates of this project are `space.kscience:kmath-viktor:0.4.0`.
+The Maven coordinates of this project are `space.kscience:kmath-viktor:0.4.1`.

 **Gradle Kotlin DSL:**
 ```kotlin
@ -16,6 +16,6 @@ repositories {
 }

 dependencies {
-    implementation("space.kscience:kmath-viktor:0.4.0")
+    implementation("space.kscience:kmath-viktor:0.4.1")
 }
 ```