kmath-core/space.kscience.kmath.operations/DoubleBufferOps/Companion

Companion

object Companion : DoubleBufferOps(source)

Functions

open override fun acos(arg: Buffer<Double>): DoubleBuffer

Computes the inverse cosine of arg.

fun <T, A : TrigonometricOperations<T>> BufferAlgebra<T, A>.acos(arg: Buffer<T>): Buffer<T>

open override fun acosh(arg: Buffer<Double>): DoubleBuffer

Computes the inverse hyperbolic cosine of arg.

fun <T, A : ExponentialOperations<T>> BufferAlgebra<T, A>.acosh(arg: Buffer<T>): Buffer<T>

open override fun add(left: Buffer<Double>, right: Buffer<Double>): DoubleBuffer

Addition of two elements.

open override fun asin(arg: Buffer<Double>): DoubleBuffer

Computes the inverse sine of arg.

fun <T, A : TrigonometricOperations<T>> BufferAlgebra<T, A>.asin(arg: Buffer<T>): Buffer<T>

open override fun asinh(arg: Buffer<Double>): DoubleBuffer

Computes the inverse hyperbolic sine of arg.

fun <T, A : ExponentialOperations<T>> BufferAlgebra<T, A>.asinh(arg: Buffer<T>): Buffer<T>

open override fun atan(arg: Buffer<Double>): DoubleBuffer

Computes the inverse tangent of arg.

fun <T, A : TrigonometricOperations<T>> BufferAlgebra<T, A>.atan(arg: Buffer<T>): Buffer<T>

open override fun atanh(arg: Buffer<Double>): DoubleBuffer

Computes the inverse hyperbolic tangent of arg.

fun <T, A : ExponentialOperations<T>> BufferAlgebra<T, A>.atanh(arg: Buffer<T>): Buffer<T>

fun DoubleBufferOps.average(buffer: Buffer<Double>): Double

inline fun <T> DoubleBufferOps.averageOf(buffer: Buffer<T>, conversion: (T) -> Double): Double

Average of elements using given conversion

binaryOperation

open fun binaryOperation(operation: String, left: Buffer<Double>, right: Buffer<Double>): Buffer<Double>

Dynamically invokes a binary operation with the certain name.

binaryOperationFunction

open override fun binaryOperationFunction(operation: String): (left: Buffer<Double>, right: Buffer<Double>) -> Buffer<Double>

Dynamically dispatches a binary operation with the certain name.

open fun bindSymbol(value: String): Buffer<Double>

The same as bindSymbolOrNull but throws an error if symbol could not be bound

fun <T> Algebra<T>.bindSymbol(symbol: Symbol): T

bindSymbolOrNull

open fun bindSymbolOrNull(value: String): Buffer<Double>?

Wraps a raw string to T object. This method is designed for three purposes:

bindSymbolOrNull

fun <T> Algebra<T>.bindSymbolOrNull(symbol: Symbol): T?

open fun buffer(size: Int, vararg elements: Double): Buffer<Double>

fun <T> BufferAlgebra<T, *>.buffer(size: Int, initializer: (Int) -> T): Buffer<T>

open override fun cos(arg: Buffer<Double>): DoubleBuffer

Computes the cosine of arg.

fun <T, A : TrigonometricOperations<T>> BufferAlgebra<T, A>.cos(arg: Buffer<T>): Buffer<T>

open override fun cosh(arg: Buffer<Double>): DoubleBuffer

Computes the hyperbolic cosine of arg.

fun <T, A : ExponentialOperations<T>> BufferAlgebra<T, A>.cosh(arg: Buffer<T>): Buffer<T>

fun DoubleBufferOps.covariance(x: Buffer<Double>, y: Buffer<Double>): Double

fun DoubleBufferOps.dispersion(buffer: Buffer<Double>): Double

open operator fun Buffer<Double>.div(arg: Buffer<Double>): Buffer<Double>

Division of two elements.

open operator fun Buffer<Double>.div(k: Number): Buffer<Double>

Division of this element by scalar.

open override fun divide(left: Buffer<Double>, right: Buffer<Double>): DoubleBuffer

Division of two elements.

open override fun exp(arg: Buffer<Double>): DoubleBuffer

Computes Euler's number e raised to the power of the value arg.

fun <T, A : ExponentialOperations<T>> BufferAlgebra<T, A>.exp(arg: Buffer<T>): Buffer<T>

@UnstableKMathAPI

open fun export(arg: Buffer<Double>): Buffer<Double>

Export an algebra element, so it could be accessed even after algebra scope is closed. This method must be used on algebras where data is stored externally or any local algebra state is used. By default (if not overridden), exports the object itself.

open override fun ln(arg: Buffer<Double>): DoubleBuffer

Computes the natural logarithm (base e) of the value arg.

fun <T, A : ExponentialOperations<T>> BufferAlgebra<T, A>.ln(arg: Buffer<T>): Buffer<T>

inline override fun Buffer<Double>.map(block: DoubleField.(Double) -> Double): DoubleBuffer

inline override fun Buffer<Double>.mapIndexed(block: DoubleField.(index: Int, arg: Double) -> Double): DoubleBuffer

open operator override fun Buffer<Double>.minus(arg: Buffer<Double>): DoubleBuffer

Subtraction of two elements.

@UnstableKMathAPI

open override fun multiply(left: Buffer<Double>, right: Buffer<Double>): DoubleBuffer

Multiplies two elements.

open override fun norm(arg: Buffer<Double>): Double

Computes the norm of arg (i.e., absolute value or vector length).

open operator override fun Buffer<Double>.plus(arg: Buffer<Double>): DoubleBuffer

Addition of two elements.

fun <T, A : PowerOperations<T>> BufferAlgebra<T, A>.pow(arg: Buffer<T>, pow: Number): Buffer<T>

open infix fun Buffer<Double>.pow(pow: Number): Buffer<Double>

Raises this value to the power pow.

open override fun power(arg: Buffer<Double>, pow: Number): Buffer<Double>

Raises arg to a power if possible (negative number could not be raised to a fractional power). Throws IllegalArgumentException if not possible.

open override fun scale(a: Buffer<Double>, value: Double): DoubleBuffer

Scaling an element by a scalar.

open override fun sin(arg: Buffer<Double>): DoubleBuffer

Computes the sine of arg.

fun <T, A : TrigonometricOperations<T>> BufferAlgebra<T, A>.sin(arg: Buffer<T>): Buffer<T>

open override fun sinh(arg: Buffer<Double>): DoubleBuffer

Computes the hyperbolic sine of arg.

fun <T, A : ExponentialOperations<T>> BufferAlgebra<T, A>.sinh(arg: Buffer<T>): Buffer<T>

open fun sqrt(arg: Buffer<Double>): Buffer<Double>

Computes the square root of the value arg.

fun DoubleBufferOps.std(buffer: Buffer<Double>): Double

fun DoubleBufferOps.sum(buffer: Buffer<Double>): Double

inline fun <T> DoubleBufferOps.sumOf(buffer: Buffer<T>, conversion: (T) -> Double): Double

Sum of elements using given conversion

open override fun tan(arg: Buffer<Double>): DoubleBuffer

Computes the tangent of arg.

fun <T, A : TrigonometricOperations<T>> BufferAlgebra<T, A>.tan(arg: Buffer<T>): Buffer<T>

open override fun tanh(arg: Buffer<Double>): DoubleBuffer

Computes the hyperbolic tangent of arg.

fun <T, A : ExponentialOperations<T>> BufferAlgebra<T, A>.tanh(arg: Buffer<T>): Buffer<T>

open operator fun Buffer<Double>.times(arg: Buffer<Double>): Buffer<Double>

Multiplies this element by scalar.

open operator fun Number.times(arg: Buffer<Double>): Buffer<Double>

Multiplication of this number by element.

open operator fun Buffer<Double>.times(k: Number): Buffer<Double>

Multiplication of this element by a scalar.

open operator override fun Buffer<Double>.unaryMinus(): DoubleBuffer

The negation of this element.

open fun unaryOperation(operation: String, arg: Buffer<Double>): Buffer<Double>

Dynamically invokes a unary operation with the certain name.

unaryOperationFunction

open override fun unaryOperationFunction(operation: String): (arg: Buffer<Double>) -> Buffer<Double>

Dynamically dispatches a unary operation with the certain name.

open operator fun Buffer<Double>.unaryPlus(): Buffer<Double>

Returns this value.

inline override fun Buffer<Double>.zip(other: Buffer<Double>, block: DoubleField.(left: Double, right: Double) -> Double): DoubleBuffer

Properties

open val bufferFactory: MutableBufferFactory<Buffer<Double>>

Provide a factory for buffers, associated with this Algebra

open override val elementAlgebra: DoubleField

elementBufferFactory

open override val elementBufferFactory: MutableBufferFactory<Double>

val <T, A : Field<T>> BufferAlgebra<T, A>.nd: BufferedFieldOpsND<T, A>

val <T, A : Group<T>> BufferAlgebra<T, A>.nd: BufferedGroupNDOps<T, A>

val <T, A : Ring<T>> BufferAlgebra<T, A>.nd: BufferedRingOpsND<T, A>