kscience/kmath
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Dev #280

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altavir merged 99 commits from dev into master 2021-04-16 19:45:55 +03:00
Conversation 0 Commits 99 Files Changed 283 +174 -227
19 changed files with 174 additions and 227 deletions
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1
CHANGELOG.md
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@ -19,6 +19,7 @@
### Removed
- Nearest in Domain. To be implemented in geometry package.
- Number multiplication and division in main Algebra chain
- `contentEquals` from Buffer. It moved to the companion.
### Fixed

54
README.md
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@ -87,12 +87,12 @@ KMath is a modular library. Different modules provide different features with di
> **Maturity**: PROTOTYPE
>
> **Features:**
> - [expression-language](kmath-ast/src/jvmMain/kotlin/kscience/kmath/ast/parser.kt) : Expression language and its parser
> - [mst](kmath-ast/src/commonMain/kotlin/kscience/kmath/ast/MST.kt) : MST (Mathematical Syntax Tree) as expression language's syntax intermediate representation
> - [mst-building](kmath-ast/src/commonMain/kotlin/kscience/kmath/ast/MstAlgebra.kt) : MST building algebraic structure
> - [mst-interpreter](kmath-ast/src/commonMain/kotlin/kscience/kmath/ast/MST.kt) : MST interpreter
> - [mst-jvm-codegen](kmath-ast/src/jvmMain/kotlin/kscience/kmath/asm/asm.kt) : Dynamic MST to JVM bytecode compiler
> - [mst-js-codegen](kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/estree.kt) : Dynamic MST to JS compiler
> - [expression-language](kmath-ast/src/jvmMain/kotlin/space/kscience/kmath/ast/parser.kt) : Expression language and its parser
> - [mst](kmath-ast/src/commonMain/kotlin/space/kscience/kmath/ast/MST.kt) : MST (Mathematical Syntax Tree) as expression language's syntax intermediate representation
> - [mst-building](kmath-ast/src/commonMain/kotlin/space/kscience/kmath/ast/MstAlgebra.kt) : MST building algebraic structure
> - [mst-interpreter](kmath-ast/src/commonMain/kotlin/space/kscience/kmath/ast/MST.kt) : MST interpreter
> - [mst-jvm-codegen](kmath-ast/src/jvmMain/kotlin/space/kscience/kmath/asm/asm.kt) : Dynamic MST to JVM bytecode compiler
> - [mst-js-codegen](kmath-ast/src/jsMain/kotlin/space/kscience/kmath/estree/estree.kt) : Dynamic MST to JS compiler
<hr/>
@ -108,8 +108,8 @@ KMath is a modular library. Different modules provide different features with di
> **Maturity**: PROTOTYPE
>
> **Features:**
> - [complex](kmath-complex/src/commonMain/kotlin/kscience/kmath/complex/Complex.kt) : Complex Numbers
> - [quaternion](kmath-complex/src/commonMain/kotlin/kscience/kmath/complex/Quaternion.kt) : Quaternions
> - [complex](kmath-complex/src/commonMain/kotlin/space/kscience/kmath/complex/Complex.kt) : Complex Numbers
> - [quaternion](kmath-complex/src/commonMain/kotlin/space/kscience/kmath/complex/Quaternion.kt) : Quaternions
<hr/>
@ -119,15 +119,15 @@ KMath is a modular library. Different modules provide different features with di
> **Maturity**: DEVELOPMENT
>
> **Features:**
> - [algebras](kmath-core/src/commonMain/kotlin/kscience/kmath/operations/Algebra.kt) : Algebraic structures like rings, spaces and fields.
> - [nd](kmath-core/src/commonMain/kotlin/kscience/kmath/structures/NDStructure.kt) : Many-dimensional structures and operations on them.
> - [linear](kmath-core/src/commonMain/kotlin/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/kscience/kmath/structures/Buffers.kt) : One-dimensional structure
> - [expressions](kmath-core/src/commonMain/kotlin/kscience/kmath/expressions) : By writing a single mathematical expression once, users will be able to apply different types of
> - [algebras](kmath-core/src/commonMain/kotlin/space/kscience/kmath/operations/Algebra.kt) : Algebraic structures like rings, spaces and fields.
> - [nd](kmath-core/src/commonMain/kotlin/space/kscience/kmath/nd/StructureND.kt) : Many-dimensional structures and operations on them.
> - [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/Buffer.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/kscience/kmath/domains) : Domains
> - [autodif](kmath-core/src/commonMain/kotlin/kscience/kmath/expressions/SimpleAutoDiff.kt) : Automatic differentiation
> - [domains](kmath-core/src/commonMain/kotlin/space/kscience/kmath/domains) : Domains
> - [autodif](kmath-core/src/commonMain/kotlin/space/kscience/kmath/expressions/SimpleAutoDiff.kt) : Automatic differentiation
<hr/>
@ -157,9 +157,9 @@ One can still use generic algebras though.
> **Maturity**: EXPERIMENTAL
>
> **Features:**
> - [RealVector](kmath-for-real/src/commonMain/kotlin/kscience/kmath/real/RealVector.kt) : Numpy-like operations for Buffers/Points
> - [RealMatrix](kmath-for-real/src/commonMain/kotlin/kscience/kmath/real/RealMatrix.kt) : Numpy-like operations for 2d real structures
> - [grids](kmath-for-real/src/commonMain/kotlin/kscience/kmath/structures/grids.kt) : Uniform grid generators
> - [DoubleVector](kmath-for-real/src/commonMain/kotlin/space/kscience/kmath/real/DoubleVector.kt) : Numpy-like operations for Buffers/Points
> - [DoubleMatrix](kmath-for-real/src/commonMain/kotlin/space/kscience/kmath/real/DoubleMatrix.kt) : Numpy-like operations for 2d real structures
> - [grids](kmath-for-real/src/commonMain/kotlin/space/kscience/kmath/structures/grids.kt) : Uniform grid generators
<hr/>
@ -169,10 +169,10 @@ One can still use generic algebras though.
> **Maturity**: PROTOTYPE
>
> **Features:**
> - [piecewise](kmath-functions/Piecewise functions.) : src/commonMain/kotlin/kscience/kmath/functions/Piecewise.kt
> - [polynomials](kmath-functions/Polynomial functions.) : src/commonMain/kotlin/kscience/kmath/functions/Polynomial.kt
> - [linear interpolation](kmath-functions/Linear XY interpolator.) : src/commonMain/kotlin/kscience/kmath/interpolation/LinearInterpolator.kt
> - [spline interpolation](kmath-functions/Cubic spline XY interpolator.) : src/commonMain/kotlin/kscience/kmath/interpolation/SplineInterpolator.kt
> - [piecewise](kmath-functions/Piecewise functions.) : src/commonMain/kotlin/space/kscience/kmath/functions/Piecewise.kt
> - [polynomials](kmath-functions/Polynomial functions.) : src/commonMain/kotlin/space/kscience/kmath/functions/Polynomial.kt
> - [linear interpolation](kmath-functions/Linear XY interpolator.) : src/commonMain/kotlin/space/kscience/kmath/interpolation/LinearInterpolator.kt
> - [spline interpolation](kmath-functions/Cubic spline XY interpolator.) : src/commonMain/kotlin/space/kscience/kmath/interpolation/SplineInterpolator.kt
<hr/>
@ -206,9 +206,9 @@ One can still use generic algebras though.
> **Maturity**: EXPERIMENTAL
>
> **Features:**
> - [nd4jarraystructure](kmath-nd4j/src/commonMain/kotlin/kscience/kmath/operations/Algebra.kt) : NDStructure wrapper for INDArray
> - [nd4jarrayrings](kmath-nd4j/src/commonMain/kotlin/kscience/kmath/structures/NDStructure.kt) : Rings over Nd4jArrayStructure of Int and Long
> - [nd4jarrayfields](kmath-nd4j/src/commonMain/kotlin/kscience/kmath/structures/Buffers.kt) : Fields over Nd4jArrayStructure of Float and Double
> - [nd4jarraystructure](kmath-nd4j/src/commonMain/kotlin/space/kscience/kmath/operations/Algebra.kt) : NDStructure wrapper for INDArray
> - [nd4jarrayrings](kmath-nd4j/src/commonMain/kotlin/space/kscience/kmath/structures/NDStructure.kt) : Rings over Nd4jArrayStructure of Int and Long
> - [nd4jarrayfields](kmath-nd4j/src/commonMain/kotlin/space/kscience/kmath/structures/Buffers.kt) : Fields over Nd4jArrayStructure of Float and Double
<hr/>
@ -254,8 +254,8 @@ repositories {
}
dependencies {
api("space.kscience:kmath-core:0.3.0-dev-2")
// api("kscience.kmath:kmath-core-jvm:0.3.0-dev-2") for jvm-specific version
api("space.kscience:kmath-core:0.3.0-dev-3")
// api("kscience.kmath:kmath-core-jvm:0.3.0-dev-3") for jvm-specific version
}
```

2
build.gradle.kts
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@ -20,7 +20,7 @@ allprojects {
}
group = "space.kscience"
version = "0.3.0-dev-2"
version = "0.3.0-dev-3"
}
subprojects {

24
kmath-ast/README.md
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@ -2,17 +2,17 @@
This subproject implements the following features:
- [expression-language](src/jvmMain/kotlin/kscience/kmath/ast/parser.kt) : Expression language and its parser
- [mst](src/commonMain/kotlin/kscience/kmath/ast/MST.kt) : MST (Mathematical Syntax Tree) as expression language's syntax intermediate representation
- [mst-building](src/commonMain/kotlin/kscience/kmath/ast/MstAlgebra.kt) : MST building algebraic structure
- [mst-interpreter](src/commonMain/kotlin/kscience/kmath/ast/MST.kt) : MST interpreter
- [mst-jvm-codegen](src/jvmMain/kotlin/kscience/kmath/asm/asm.kt) : Dynamic MST to JVM bytecode compiler
- [mst-js-codegen](src/jsMain/kotlin/kscience/kmath/estree/estree.kt) : Dynamic MST to JS compiler
- [expression-language](src/jvmMain/kotlin/space/kscience/kmath/ast/parser.kt) : Expression language and its parser
- [mst](src/commonMain/kotlin/space/kscience/kmath/ast/MST.kt) : MST (Mathematical Syntax Tree) as expression language's syntax intermediate representation
- [mst-building](src/commonMain/kotlin/space/kscience/kmath/ast/MstAlgebra.kt) : MST building algebraic structure
- [mst-interpreter](src/commonMain/kotlin/space/kscience/kmath/ast/MST.kt) : MST interpreter
- [mst-jvm-codegen](src/jvmMain/kotlin/space/kscience/kmath/asm/asm.kt) : Dynamic MST to JVM bytecode compiler
- [mst-js-codegen](src/jsMain/kotlin/space/kscience/kmath/estree/estree.kt) : Dynamic MST to JS compiler
> #### Artifact:
>
> This module artifact: `space.kscience:kmath-ast:0.3.0-dev-2`.
> This module artifact: `space.kscience:kmath-ast:0.3.0-dev-3`.
>
> Bintray release version: [ ![Download](https://api.bintray.com/packages/mipt-npm/kscience/kmath-ast/images/download.svg) ](https://bintray.com/mipt-npm/kscience/kmath-ast/_latestVersion)
>
@ -25,13 +25,10 @@ This subproject implements the following features:
> maven { url 'https://repo.kotlin.link' }
> maven { url 'https://dl.bintray.com/hotkeytlt/maven' }
> maven { url "https://dl.bintray.com/kotlin/kotlin-eap" } // include for builds based on kotlin-eap
>// Uncomment if repo.kotlin.link is unavailable
>// maven { url 'https://dl.bintray.com/mipt-npm/kscience' }
>// maven { url 'https://dl.bintray.com/mipt-npm/dev' }
> }
>
> dependencies {
> implementation 'space.kscience:kmath-ast:0.3.0-dev-2'
> implementation 'space.kscience:kmath-ast:0.3.0-dev-3'
> }
> ```
> **Gradle Kotlin DSL:**
@ -41,13 +38,10 @@ This subproject implements the following features:
> maven("https://repo.kotlin.link")
> maven("https://dl.bintray.com/kotlin/kotlin-eap") // include for builds based on kotlin-eap
> maven("https://dl.bintray.com/hotkeytlt/maven") // required for a
>// Uncomment if repo.kotlin.link is unavailable
>// maven("https://dl.bintray.com/mipt-npm/kscience")
>// maven("https://dl.bintray.com/mipt-npm/dev")
> }
>
> dependencies {
> implementation("space.kscience:kmath-ast:0.3.0-dev-2")
> implementation("space.kscience:kmath-ast:0.3.0-dev-3")
> }
> ```

12
kmath-ast/build.gradle.kts
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@ -58,36 +58,36 @@ readme {
feature(
id = "expression-language",
description = "Expression language and its parser",
ref = "src/jvmMain/kotlin/kscience/kmath/ast/parser.kt"
ref = "src/jvmMain/kotlin/space/kscience/kmath/ast/parser.kt"
)
feature(
id = "mst",
description = "MST (Mathematical Syntax Tree) as expression language's syntax intermediate representation",
ref = "src/commonMain/kotlin/kscience/kmath/ast/MST.kt"
ref = "src/commonMain/kotlin/space/kscience/kmath/ast/MST.kt"
)
feature(
id = "mst-building",
description = "MST building algebraic structure",
ref = "src/commonMain/kotlin/kscience/kmath/ast/MstAlgebra.kt"
ref = "src/commonMain/kotlin/space/kscience/kmath/ast/MstAlgebra.kt"
)
feature(
id = "mst-interpreter",
description = "MST interpreter",
ref = "src/commonMain/kotlin/kscience/kmath/ast/MST.kt"
ref = "src/commonMain/kotlin/space/kscience/kmath/ast/MST.kt"
)
feature(
id = "mst-jvm-codegen",
description = "Dynamic MST to JVM bytecode compiler",
ref = "src/jvmMain/kotlin/kscience/kmath/asm/asm.kt"
ref = "src/jvmMain/kotlin/space/kscience/kmath/asm/asm.kt"
)
feature(
id = "mst-js-codegen",
description = "Dynamic MST to JS compiler",
ref = "src/jsMain/kotlin/kscience/kmath/estree/estree.kt"
ref = "src/jsMain/kotlin/space/kscience/kmath/estree/estree.kt"
)
}

16
kmath-complex/README.md
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@ -2,13 +2,13 @@
Complex and hypercomplex number systems in KMath:
- [complex](src/commonMain/kotlin/kscience/kmath/complex/Complex.kt) : Complex Numbers
- [quaternion](src/commonMain/kotlin/kscience/kmath/complex/Quaternion.kt) : Quaternions
- [complex](src/commonMain/kotlin/space/kscience/kmath/complex/Complex.kt) : Complex Numbers
- [quaternion](src/commonMain/kotlin/space/kscience/kmath/complex/Quaternion.kt) : Quaternions
> #### Artifact:
>
> This module artifact: `space.kscience:kmath-complex:0.3.0-dev-2`.
> This module artifact: `space.kscience:kmath-complex:0.3.0-dev-3`.
>
> Bintray release version: [ ![Download](https://api.bintray.com/packages/mipt-npm/kscience/kmath-complex/images/download.svg) ](https://bintray.com/mipt-npm/kscience/kmath-complex/_latestVersion)
>
@ -21,13 +21,10 @@ Complex and hypercomplex number systems in KMath:
> maven { url 'https://repo.kotlin.link' }
> maven { url 'https://dl.bintray.com/hotkeytlt/maven' }
> maven { url "https://dl.bintray.com/kotlin/kotlin-eap" } // include for builds based on kotlin-eap
>// Uncomment if repo.kotlin.link is unavailable
>// maven { url 'https://dl.bintray.com/mipt-npm/kscience' }
>// maven { url 'https://dl.bintray.com/mipt-npm/dev' }
> }
>
> dependencies {
> implementation 'space.kscience:kmath-complex:0.3.0-dev-2'
> implementation 'space.kscience:kmath-complex:0.3.0-dev-3'
> }
> ```
> **Gradle Kotlin DSL:**
@ -37,12 +34,9 @@ Complex and hypercomplex number systems in KMath:
> maven("https://repo.kotlin.link")
> maven("https://dl.bintray.com/kotlin/kotlin-eap") // include for builds based on kotlin-eap
> maven("https://dl.bintray.com/hotkeytlt/maven") // required for a
>// Uncomment if repo.kotlin.link is unavailable
>// maven("https://dl.bintray.com/mipt-npm/kscience")
>// maven("https://dl.bintray.com/mipt-npm/dev")
> }
>
> dependencies {
> implementation("space.kscience:kmath-complex:0.3.0-dev-2")
> implementation("space.kscience:kmath-complex:0.3.0-dev-3")
> }
> ```

4
kmath-complex/build.gradle.kts
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@ -25,12 +25,12 @@ readme {
feature(
id = "complex",
description = "Complex Numbers",
ref = "src/commonMain/kotlin/kscience/kmath/complex/Complex.kt"
ref = "src/commonMain/kotlin/space/kscience/kmath/complex/Complex.kt"
)
feature(
id = "quaternion",
description = "Quaternions",
ref = "src/commonMain/kotlin/kscience/kmath/complex/Quaternion.kt"
ref = "src/commonMain/kotlin/space/kscience/kmath/complex/Quaternion.kt"
)
}

26
kmath-core/README.md
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@ -2,20 +2,20 @@
The core features of KMath:
- [algebras](src/commonMain/kotlin/kscience/kmath/operations/Algebra.kt) : Algebraic structures like rings, spaces and fields.
- [nd](src/commonMain/kotlin/kscience/kmath/structures/NDStructure.kt) : Many-dimensional structures and operations on them.
- [linear](src/commonMain/kotlin/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/kscience/kmath/structures/Buffers.kt) : One-dimensional structure
- [expressions](src/commonMain/kotlin/kscience/kmath/expressions) : By writing a single mathematical expression once, users will be able to apply different types of
- [algebras](src/commonMain/kotlin/space/kscience/kmath/operations/Algebra.kt) : Algebraic structures like rings, spaces and fields.
- [nd](src/commonMain/kotlin/space/kscience/kmath/structures/NDStructure.kt) : Many-dimensional structures and operations on them.
- [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/kscience/kmath/domains) : Domains
- [autodif](src/commonMain/kotlin/kscience/kmath/expressions/SimpleAutoDiff.kt) : Automatic differentiation
- [domains](src/commonMain/kotlin/space/kscience/kmath/domains) : Domains
- [autodif](src/commonMain/kotlin/space/kscience/kmath/expressions/SimpleAutoDiff.kt) : Automatic differentiation
> #### Artifact:
>
> This module artifact: `space.kscience:kmath-core:0.3.0-dev-2`.
> This module artifact: `space.kscience:kmath-core:0.3.0-dev-3`.
>
> Bintray release version: [ ![Download](https://api.bintray.com/packages/mipt-npm/kscience/kmath-core/images/download.svg) ](https://bintray.com/mipt-npm/kscience/kmath-core/_latestVersion)
>
@ -28,13 +28,10 @@ performance calculations to code generation.
> maven { url 'https://repo.kotlin.link' }
> maven { url 'https://dl.bintray.com/hotkeytlt/maven' }
> maven { url "https://dl.bintray.com/kotlin/kotlin-eap" } // include for builds based on kotlin-eap
>// Uncomment if repo.kotlin.link is unavailable
>// maven { url 'https://dl.bintray.com/mipt-npm/kscience' }
>// maven { url 'https://dl.bintray.com/mipt-npm/dev' }
> }
>
> dependencies {
> implementation 'space.kscience:kmath-core:0.3.0-dev-2'
> implementation 'space.kscience:kmath-core:0.3.0-dev-3'
> }
> ```
> **Gradle Kotlin DSL:**
@ -44,12 +41,9 @@ performance calculations to code generation.
> maven("https://repo.kotlin.link")
> maven("https://dl.bintray.com/kotlin/kotlin-eap") // include for builds based on kotlin-eap
> maven("https://dl.bintray.com/hotkeytlt/maven") // required for a
>// Uncomment if repo.kotlin.link is unavailable
>// maven("https://dl.bintray.com/mipt-npm/kscience")
>// maven("https://dl.bintray.com/mipt-npm/dev")
> }
>
> dependencies {
> implementation("space.kscience:kmath-core:0.3.0-dev-2")
> implementation("space.kscience:kmath-core:0.3.0-dev-3")
> }
> ```

12
kmath-core/api/kmath-core.api
View File

@ -721,11 +721,11 @@ public final class space/kscience/kmath/nd/BufferAlgebraNDKt {
public static final fun ring (Lspace/kscience/kmath/nd/AlgebraND$Companion;Lspace/kscience/kmath/operations/Ring;Lkotlin/jvm/functions/Function2;[I)Lspace/kscience/kmath/nd/BufferedRingND;
}
public class space/kscience/kmath/nd/BufferND : space/kscience/kmath/nd/StructureND {
public final class space/kscience/kmath/nd/BufferND : space/kscience/kmath/nd/StructureND {
public fun <init> (Lspace/kscience/kmath/nd/Strides;Lspace/kscience/kmath/structures/Buffer;)V
public fun elements ()Lkotlin/sequences/Sequence;
public fun get ([I)Ljava/lang/Object;
public fun getBuffer ()Lspace/kscience/kmath/structures/Buffer;
public final fun getBuffer ()Lspace/kscience/kmath/structures/Buffer;
public fun getDimension ()I
public fun getShape ()[I
public final fun getStrides ()Lspace/kscience/kmath/nd/Strides;
@ -972,13 +972,6 @@ public final class space/kscience/kmath/nd/GroupND$DefaultImpls {
public static fun unaryPlus (Lspace/kscience/kmath/nd/GroupND;Lspace/kscience/kmath/nd/StructureND;)Lspace/kscience/kmath/nd/StructureND;
}
public final class space/kscience/kmath/nd/MutableBufferND : space/kscience/kmath/nd/BufferND, space/kscience/kmath/nd/MutableStructureND {
public fun <init> (Lspace/kscience/kmath/nd/Strides;Lspace/kscience/kmath/structures/MutableBuffer;)V
public synthetic fun getBuffer ()Lspace/kscience/kmath/structures/Buffer;
public fun getBuffer ()Lspace/kscience/kmath/structures/MutableBuffer;
public fun set ([ILjava/lang/Object;)V
}
public abstract interface class space/kscience/kmath/nd/MutableStructureND : space/kscience/kmath/nd/StructureND {
public abstract fun set ([ILjava/lang/Object;)V
}
@ -1127,6 +1120,7 @@ public final class space/kscience/kmath/nd/StructureND$Companion {
public static synthetic fun buffered$default (Lspace/kscience/kmath/nd/StructureND$Companion;Lspace/kscience/kmath/nd/Strides;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function1;ILjava/lang/Object;)Lspace/kscience/kmath/nd/BufferND;
public static synthetic fun buffered$default (Lspace/kscience/kmath/nd/StructureND$Companion;[ILkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function1;ILjava/lang/Object;)Lspace/kscience/kmath/nd/BufferND;
public final fun contentEquals (Lspace/kscience/kmath/nd/StructureND;Lspace/kscience/kmath/nd/StructureND;)Z
public final fun toString (Lspace/kscience/kmath/nd/StructureND;)Ljava/lang/String;
}
public final class space/kscience/kmath/nd/StructureND$DefaultImpls {

14
kmath-core/build.gradle.kts
View File

@ -23,13 +23,13 @@ readme {
description = """
Algebraic structures like rings, spaces and fields.
""".trimIndent(),
ref = "src/commonMain/kotlin/kscience/kmath/operations/Algebra.kt"
ref = "src/commonMain/kotlin/space/kscience/kmath/operations/Algebra.kt"
)
feature(
id = "nd",
description = "Many-dimensional structures and operations on them.",
ref = "src/commonMain/kotlin/kscience/kmath/structures/NDStructure.kt"
ref = "src/commonMain/kotlin/space/kscience/kmath/structures/StructureND.kt"
)
feature(
@ -37,13 +37,13 @@ readme {
description = """
Basic linear algebra operations (sums, products, etc.), backed by the `Space` API. Advanced linear algebra operations like matrix inversion and LU decomposition.
""".trimIndent(),
ref = "src/commonMain/kotlin/kscience/kmath/operations/Algebra.kt"
ref = "src/commonMain/kotlin/space/kscience/kmath/operations/Algebra.kt"
)
feature(
id = "buffers",
description = "One-dimensional structure",
ref = "src/commonMain/kotlin/kscience/kmath/structures/Buffers.kt"
ref = "src/commonMain/kotlin/space/kscience/kmath/structures/Buffers.kt"
)
feature(
@ -53,18 +53,18 @@ readme {
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.
""".trimIndent(),
ref = "src/commonMain/kotlin/kscience/kmath/expressions"
ref = "src/commonMain/kotlin/space/kscience/kmath/expressions"
)
feature(
id = "domains",
description = "Domains",
ref = "src/commonMain/kotlin/kscience/kmath/domains"
ref = "src/commonMain/kotlin/space/kscience/kmath/domains"
)
feature(
id = "autodif",
description = "Automatic differentiation",
ref = "src/commonMain/kotlin/kscience/kmath/expressions/SimpleAutoDiff.kt"
ref = "src/commonMain/kotlin/space/kscience/kmath/expressions/SimpleAutoDiff.kt"
)
}

48
kmath-core/src/commonMain/kotlin/space/kscience/kmath/nd/BufferND.kt Normal file
View File

@ -0,0 +1,48 @@
package space.kscience.kmath.nd
import space.kscience.kmath.structures.Buffer
import space.kscience.kmath.structures.BufferFactory
/**
* Represents [StructureND] over [Buffer].
*
* @param T the type of items.
* @param strides The strides to access elements of [Buffer] by linear indices.
* @param buffer The underlying buffer.
*/
public class BufferND<T>(
public val strides: Strides,
public val buffer: Buffer<T>,
) : StructureND<T> {
init {
if (strides.linearSize != buffer.size) {
error("Expected buffer side of ${strides.linearSize}, but found ${buffer.size}")
}
}
override operator fun get(index: IntArray): T = buffer[strides.offset(index)]
override val shape: IntArray get() = strides.shape
override fun elements(): Sequence<Pair<IntArray, T>> = strides.indices().map {
it to this[it]
}
override fun toString(): String = StructureND.toString(this)
}
/**
* Transform structure to a new structure using provided [BufferFactory] and optimizing if argument is [BufferND]
*/
public inline fun <T, reified R : Any> StructureND<T>.mapToBuffer(
factory: BufferFactory<R> = Buffer.Companion::auto,
crossinline transform: (T) -> R,
): BufferND<R> {
return if (this is BufferND<T>)
BufferND(this.strides, factory.invoke(strides.linearSize) { transform(buffer[it]) })
else {
val strides = DefaultStrides(shape)
BufferND(strides, factory.invoke(strides.linearSize) { transform(get(strides.index(it))) })
}
}

98
kmath-core/src/commonMain/kotlin/space/kscience/kmath/nd/StructureND.kt
View File

@ -3,8 +3,6 @@ package space.kscience.kmath.nd
import space.kscience.kmath.misc.UnstableKMathAPI
import space.kscience.kmath.structures.Buffer
import space.kscience.kmath.structures.BufferFactory
import space.kscience.kmath.structures.MutableBuffer
import space.kscience.kmath.structures.asSequence
import kotlin.jvm.JvmName
import kotlin.native.concurrent.ThreadLocal
import kotlin.reflect.KClass
@ -67,6 +65,25 @@ public interface StructureND<T> {
return st1.elements().all { (index, value) -> value == st2[index] }
}
/**
* Debug output to string
*/
public fun toString(structure: StructureND<*>): String {
val bufferRepr: String = when (structure.shape.size) {
1 -> (0 until structure.shape[0]).map { structure[it] }
.joinToString(prefix = "[", postfix = "]", separator = ", ")
2 -> (0 until structure.shape[0]).joinToString(prefix = "[", postfix = "]", separator = ", ") { i ->
(0 until structure.shape[1]).joinToString(prefix = "[", postfix = "]", separator = ", ") { j ->
structure[i, j].toString()
}
}
else -> "..."
}
val className = structure::class.simpleName ?: "StructureND"
return "$className(shape=${structure.shape.contentToString()}, buffer=$bufferRepr)"
}
/**
* Creates a NDStructure with explicit buffer factory.
*
@ -249,83 +266,6 @@ public class DefaultStrides private constructor(override val shape: IntArray) :
}
}
/**
* Represents [StructureND] over [Buffer].
*
* @param T the type of items.
* @param strides The strides to access elements of [Buffer] by linear indices.
* @param buffer The underlying buffer.
*/
public open class BufferND<T>(
public val strides: Strides,
buffer: Buffer<T>,
) : StructureND<T> {
init {
if (strides.linearSize != buffer.size) {
error("Expected buffer side of ${strides.linearSize}, but found ${buffer.size}")
}
}
public open val buffer: Buffer<T> = buffer
override operator fun get(index: IntArray): T = buffer[strides.offset(index)]
override val shape: IntArray get() = strides.shape
override fun elements(): Sequence<Pair<IntArray, T>> = strides.indices().map {
it to this[it]
}
override fun toString(): String {
val bufferRepr: String = when (shape.size) {
1 -> buffer.asSequence().joinToString(prefix = "[", postfix = "]", separator = ", ")
2 -> (0 until shape[0]).joinToString(prefix = "[", postfix = "]", separator = ", ") { i ->
(0 until shape[1]).joinToString(prefix = "[", postfix = "]", separator = ", ") { j ->
val offset = strides.offset(intArrayOf(i, j))
buffer[offset].toString()
}
}
else -> "..."
}
return "NDBuffer(shape=${shape.contentToString()}, buffer=$bufferRepr)"
}
}
/**
* Transform structure to a new structure using provided [BufferFactory] and optimizing if argument is [BufferND]
*/
public inline fun <T, reified R : Any> StructureND<T>.mapToBuffer(
factory: BufferFactory<R> = Buffer.Companion::auto,
crossinline transform: (T) -> R,
): BufferND<R> {
return if (this is BufferND<T>)
BufferND(this.strides, factory.invoke(strides.linearSize) { transform(buffer[it]) })
else {
val strides = DefaultStrides(shape)
BufferND(strides, factory.invoke(strides.linearSize) { transform(get(strides.index(it))) })
}
}
/**
* Mutable ND buffer based on linear [MutableBuffer].
*/
public class MutableBufferND<T>(
strides: Strides,
buffer: MutableBuffer<T>,
) : BufferND<T>(strides, buffer), MutableStructureND<T> {
init {
require(strides.linearSize == buffer.size) {
"Expected buffer side of ${strides.linearSize}, but found ${buffer.size}"
}
}
override val buffer: MutableBuffer<T> = super.buffer as MutableBuffer<T>
override operator fun set(index: IntArray, value: T): Unit = buffer.set(strides.offset(index), value)
}
public inline fun <reified T : Any> StructureND<T>.combine(
struct: StructureND<T>,
crossinline block: (T, T) -> T,

3
kmath-core/src/commonMain/kotlin/space/kscience/kmath/structures/Buffer.kt
View File

@ -41,6 +41,9 @@ public interface Buffer<out T> {
public companion object {
/**
* Check the element-by-element match of content of two buffers.
*/
public fun <T: Any> contentEquals(first: Buffer<T>, second: Buffer<T>): Boolean{
if (first.size != second.size) return false
for (i in first.indices) {

18
kmath-for-real/README.md
View File

@ -1,13 +1,13 @@
# Real number specialization module (`kmath-for-real`)
- [RealVector](src/commonMain/kotlin/kscience/kmath/real/RealVector.kt) : Numpy-like operations for Buffers/Points
- [RealMatrix](src/commonMain/kotlin/kscience/kmath/real/RealMatrix.kt) : Numpy-like operations for 2d real structures
- [grids](src/commonMain/kotlin/kscience/kmath/structures/grids.kt) : Uniform grid generators
- [DoubleVector](src/commonMain/kotlin/space/kscience/kmath/real/DoubleVector.kt) : Numpy-like operations for Buffers/Points
- [DoubleMatrix](src/commonMain/kotlin/space/kscience/kmath/real/DoubleMatrix.kt) : Numpy-like operations for 2d real structures
- [grids](src/commonMain/kotlin/space/kscience/kmath/structures/grids.kt) : Uniform grid generators
> #### Artifact:
>
> This module artifact: `space.kscience:kmath-for-real:0.3.0-dev-2`.
> This module artifact: `space.kscience:kmath-for-real:0.3.0-dev-3`.
>
> Bintray release version: [ ![Download](https://api.bintray.com/packages/mipt-npm/kscience/kmath-for-real/images/download.svg) ](https://bintray.com/mipt-npm/kscience/kmath-for-real/_latestVersion)
>
@ -20,13 +20,10 @@
> maven { url 'https://repo.kotlin.link' }
> maven { url 'https://dl.bintray.com/hotkeytlt/maven' }
> maven { url "https://dl.bintray.com/kotlin/kotlin-eap" } // include for builds based on kotlin-eap
>// Uncomment if repo.kotlin.link is unavailable
>// maven { url 'https://dl.bintray.com/mipt-npm/kscience' }
>// maven { url 'https://dl.bintray.com/mipt-npm/dev' }
> }
>
> dependencies {
> implementation 'space.kscience:kmath-for-real:0.3.0-dev-2'
> implementation 'space.kscience:kmath-for-real:0.3.0-dev-3'
> }
> ```
> **Gradle Kotlin DSL:**
@ -36,12 +33,9 @@
> maven("https://repo.kotlin.link")
> maven("https://dl.bintray.com/kotlin/kotlin-eap") // include for builds based on kotlin-eap
> maven("https://dl.bintray.com/hotkeytlt/maven") // required for a
>// Uncomment if repo.kotlin.link is unavailable
>// maven("https://dl.bintray.com/mipt-npm/kscience")
>// maven("https://dl.bintray.com/mipt-npm/dev")
> }
>
> dependencies {
> implementation("space.kscience:kmath-for-real:0.3.0-dev-2")
> implementation("space.kscience:kmath-for-real:0.3.0-dev-3")
> }
> ```

6
kmath-for-real/build.gradle.kts
View File

@ -20,18 +20,18 @@ readme {
feature(
id = "DoubleVector",
description = "Numpy-like operations for Buffers/Points",
ref = "src/commonMain/kotlin/kscience/kmath/real/DoubleVector.kt"
ref = "src/commonMain/kotlin/space/kscience/kmath/real/DoubleVector.kt"
)
feature(
id = "DoubleMatrix",
description = "Numpy-like operations for 2d real structures",
ref = "src/commonMain/kotlin/kscience/kmath/real/DoubleMatrix.kt"
ref = "src/commonMain/kotlin/space/kscience/kmath/real/DoubleMatrix.kt"
)
feature(
id = "grids",
description = "Uniform grid generators",
ref = "src/commonMain/kotlin/kscience/kmath/structures/grids.kt"
ref = "src/commonMain/kotlin/space/kscience/kmath/structures/grids.kt"
)
}

20
kmath-functions/README.md
View File

@ -2,15 +2,15 @@
Functions and interpolations:
- [piecewise](Piecewise functions.) : src/commonMain/kotlin/kscience/kmath/functions/Piecewise.kt
- [polynomials](Polynomial functions.) : src/commonMain/kotlin/kscience/kmath/functions/Polynomial.kt
- [linear interpolation](Linear XY interpolator.) : src/commonMain/kotlin/kscience/kmath/interpolation/LinearInterpolator.kt
- [spline interpolation](Cubic spline XY interpolator.) : src/commonMain/kotlin/kscience/kmath/interpolation/SplineInterpolator.kt
- [piecewise](Piecewise functions.) : src/commonMain/kotlin/space/kscience/kmath/functions/Piecewise.kt
- [polynomials](Polynomial functions.) : src/commonMain/kotlin/space/kscience/kmath/functions/Polynomial.kt
- [linear interpolation](Linear XY interpolator.) : src/commonMain/kotlin/space/kscience/kmath/interpolation/LinearInterpolator.kt
- [spline interpolation](Cubic spline XY interpolator.) : src/commonMain/kotlin/space/kscience/kmath/interpolation/SplineInterpolator.kt
> #### Artifact:
>
> This module artifact: `space.kscience:kmath-functions:0.3.0-dev-2`.
> This module artifact: `space.kscience:kmath-functions:0.3.0-dev-3`.
>
> Bintray release version: [ ![Download](https://api.bintray.com/packages/mipt-npm/kscience/kmath-functions/images/download.svg) ](https://bintray.com/mipt-npm/kscience/kmath-functions/_latestVersion)
>
@ -23,13 +23,10 @@ Functions and interpolations:
> maven { url 'https://repo.kotlin.link' }
> maven { url 'https://dl.bintray.com/hotkeytlt/maven' }
> maven { url "https://dl.bintray.com/kotlin/kotlin-eap" } // include for builds based on kotlin-eap
>// Uncomment if repo.kotlin.link is unavailable
>// maven { url 'https://dl.bintray.com/mipt-npm/kscience' }
>// maven { url 'https://dl.bintray.com/mipt-npm/dev' }
> }
>
> dependencies {
> implementation 'space.kscience:kmath-functions:0.3.0-dev-2'
> implementation 'space.kscience:kmath-functions:0.3.0-dev-3'
> }
> ```
> **Gradle Kotlin DSL:**
@ -39,12 +36,9 @@ Functions and interpolations:
> maven("https://repo.kotlin.link")
> maven("https://dl.bintray.com/kotlin/kotlin-eap") // include for builds based on kotlin-eap
> maven("https://dl.bintray.com/hotkeytlt/maven") // required for a
>// Uncomment if repo.kotlin.link is unavailable
>// maven("https://dl.bintray.com/mipt-npm/kscience")
>// maven("https://dl.bintray.com/mipt-npm/dev")
> }
>
> dependencies {
> implementation("space.kscience:kmath-functions:0.3.0-dev-2")
> implementation("space.kscience:kmath-functions:0.3.0-dev-3")
> }
> ```

8
kmath-functions/build.gradle.kts
View File

@ -13,12 +13,12 @@ readme {
maturity = ru.mipt.npm.gradle.Maturity.PROTOTYPE
propertyByTemplate("artifact", rootProject.file("docs/templates/ARTIFACT-TEMPLATE.md"))
feature("piecewise", "src/commonMain/kotlin/kscience/kmath/functions/Piecewise.kt", "Piecewise functions.")
feature("polynomials", "src/commonMain/kotlin/kscience/kmath/functions/Polynomial.kt", "Polynomial functions.")
feature("piecewise", "src/commonMain/kotlin/space/kscience/kmath/functions/Piecewise.kt", "Piecewise functions.")
feature("polynomials", "src/commonMain/kotlin/space/kscience/kmath/functions/Polynomial.kt", "Polynomial functions.")
feature("linear interpolation",
"src/commonMain/kotlin/kscience/kmath/interpolation/LinearInterpolator.kt",
"src/commonMain/kotlin/space/kscience/kmath/interpolation/LinearInterpolator.kt",
"Linear XY interpolator.")
feature("spline interpolation",
"src/commonMain/kotlin/kscience/kmath/interpolation/SplineInterpolator.kt",
"src/commonMain/kotlin/space/kscience/kmath/interpolation/SplineInterpolator.kt",
"Cubic spline XY interpolator.")
}

24
kmath-nd4j/README.md
View File

@ -2,14 +2,14 @@
This subproject implements the following features:
- [nd4jarraystructure](src/commonMain/kotlin/kscience/kmath/operations/Algebra.kt) : NDStructure wrapper for INDArray
- [nd4jarrayrings](src/commonMain/kotlin/kscience/kmath/structures/NDStructure.kt) : Rings over Nd4jArrayStructure of Int and Long
- [nd4jarrayfields](src/commonMain/kotlin/kscience/kmath/structures/Buffers.kt) : Fields over Nd4jArrayStructure of Float and Double
- [nd4jarraystructure](#) : NDStructure wrapper for INDArray
- [nd4jarrayrings](#) : Rings over Nd4jArrayStructure of Int and Long
- [nd4jarrayfields](#) : Fields over Nd4jArrayStructure of Float and Double
> #### Artifact:
>
> This module artifact: `space.kscience:kmath-nd4j:0.3.0-dev-2`.
> This module artifact: `space.kscience:kmath-nd4j:0.3.0-dev-3`.
>
> Bintray release version: [ ![Download](https://api.bintray.com/packages/mipt-npm/kscience/kmath-nd4j/images/download.svg) ](https://bintray.com/mipt-npm/kscience/kmath-nd4j/_latestVersion)
>
@ -22,13 +22,10 @@ This subproject implements the following features:
> maven { url 'https://repo.kotlin.link' }
> maven { url 'https://dl.bintray.com/hotkeytlt/maven' }
> maven { url "https://dl.bintray.com/kotlin/kotlin-eap" } // include for builds based on kotlin-eap
>// Uncomment if repo.kotlin.link is unavailable
>// maven { url 'https://dl.bintray.com/mipt-npm/kscience' }
>// maven { url 'https://dl.bintray.com/mipt-npm/dev' }
> }
>
> dependencies {
> implementation 'space.kscience:kmath-nd4j:0.3.0-dev-2'
> implementation 'space.kscience:kmath-nd4j:0.3.0-dev-3'
> }
> ```
> **Gradle Kotlin DSL:**
@ -38,13 +35,10 @@ This subproject implements the following features:
> maven("https://repo.kotlin.link")
> maven("https://dl.bintray.com/kotlin/kotlin-eap") // include for builds based on kotlin-eap
> maven("https://dl.bintray.com/hotkeytlt/maven") // required for a
>// Uncomment if repo.kotlin.link is unavailable
>// maven("https://dl.bintray.com/mipt-npm/kscience")
>// maven("https://dl.bintray.com/mipt-npm/dev")
> }
>
> dependencies {
> implementation("space.kscience:kmath-nd4j:0.3.0-dev-2")
> implementation("space.kscience:kmath-nd4j:0.3.0-dev-3")
> }
> ```
@ -57,7 +51,7 @@ import org.nd4j.linalg.factory.*
import scientifik.kmath.nd4j.*
import scientifik.kmath.structures.*
val array = Nd4j.ones(2, 2).asRealStructure()
val array = Nd4j.ones(2, 2).asDoubleStructure()
println(array[0, 0]) // 1.0
array[intArrayOf(0, 0)] = 24.0
println(array[0, 0]) // 24.0
@ -70,8 +64,8 @@ import org.nd4j.linalg.factory.*
import scientifik.kmath.nd4j.*
import scientifik.kmath.operations.*
val field = RealNd4jArrayField(intArrayOf(2, 2))
val array = Nd4j.rand(2, 2).asRealStructure()
val field = DoubleNd4jArrayField(intArrayOf(2, 2))
val array = Nd4j.rand(2, 2).asDoubleStructure()
val res = field {
(25.0 / array + 20) * 4

9
kmath-nd4j/build.gradle.kts
View File

@ -19,19 +19,16 @@ readme {
feature(
id = "nd4jarraystructure",
description = "NDStructure wrapper for INDArray",
ref = "src/commonMain/kotlin/kscience/kmath/operations/Algebra.kt"
description = "NDStructure wrapper for INDArray"
)
feature(
id = "nd4jarrayrings",
description = "Rings over Nd4jArrayStructure of Int and Long",
ref = "src/commonMain/kotlin/kscience/kmath/structures/NDStructure.kt"
description = "Rings over Nd4jArrayStructure of Int and Long"
)
feature(
id = "nd4jarrayfields",
description = "Fields over Nd4jArrayStructure of Float and Double",
ref = "src/commonMain/kotlin/kscience/kmath/structures/Buffers.kt"
description = "Fields over Nd4jArrayStructure of Float and Double"
)
}