ndarray-simd/com.martmists.ndarray.simd.compat

Package-level declarations

Properties

A wrapper for image operations. The receiver array must have shape [width, height, channels] where channels is 3 or 4.

Functions

convertHSVtoRGB

fun F64Array.~~convertHSVtoRGB~~(): F64ImageArray

Converts an HSV(A) image to RGB(A)

convertRGBtoHSV

fun F64Array.~~convertRGBtoHSV~~(): F64ImageArray

Converts an RGB(A) image to HSV(A)

cosineDistance

infix fun <Error class: unknown class><F64FlatArray>.cosineDistance(other: <Error class: unknown class><F64FlatArray>): <Error class: unknown class><Float>

Calculates the cosine distance between this and some other column.

infix fun <Error class: unknown class><F64FlatArray>.cosineDistance(other: F64FlatArray): <Error class: unknown class><Float>

Calculates the cosine distance between this and some other vector.

fromCSV

fun F64Array.Companion.fromCSV(csv: Sequence<String>, separator: String = ","): F64Array

Reads a CSV file into an F64Array.

fun F64Array.Companion.fromCSV(csv: <Error class: unknown class>, separator: String = ","): F64Array

Reads a CSV file into an F64Array.

fromImage

fun F64Array.Companion.fromImage(img: Bitmap): F64ImageArray

Reads a BufferedImage into an F64Array.

fun F64Array.Companion.fromImage(img: BufferedImage): F64ImageArray

Reads a BufferedImage into an F64Array.

fun F64Array.Companion.fromImage(file: <Error class: unknown class>): F64ImageArray

Reads an image file into an F64Array.

innerProduct

infix fun <Error class: unknown class><F64FlatArray>.innerProduct(other: <Error class: unknown class><F64FlatArray>): <Error class: unknown class><Float>

Calculates the inner product between this and some other column.

infix fun <Error class: unknown class><F64FlatArray>.innerProduct(other: F64FlatArray): <Error class: unknown class><Float>

Calculates the inner product between this and some other vector.

l1Distance

infix fun <Error class: unknown class><F64FlatArray>.l1Distance(other: <Error class: unknown class><F64FlatArray>): <Error class: unknown class><Float>

Calculates the L1 distance between this and some other column.

infix fun <Error class: unknown class><F64FlatArray>.l1Distance(other: F64FlatArray): <Error class: unknown class><Float>

Calculates the L1 distance between this and some other vector.

l2Distance

infix fun <Error class: unknown class><F64FlatArray>.l2Distance(other: <Error class: unknown class><F64FlatArray>): <Error class: unknown class><Float>

Calculates the L2 distance between this and some other column.

infix fun <Error class: unknown class><F64FlatArray>.l2Distance(other: F64FlatArray): <Error class: unknown class><Float>

Calculates the L2 distance between this and some other vector.

ndarray

fun <Error class: unknown class>.ndarray(name: String): <Error class: unknown class><F64Array>

A column type for storing vectors in PostgreSQL.

toCSV

fun F64Array.toCSV(separator: String = ","): Sequence<String>

Writes an F64Array to a CSV string.

fun F64Array.toCSV(csv: <Error class: unknown class>, separator: String = ",")

Writes an F64Array to a CSV file.

toDataColumn

fun F64FlatArray.toDataColumn(name: String): <Error class: unknown class><Double>

Converts an F64FlatArray to a DataColumn.

toEmbedding

fun F64FlatArray.toEmbedding(): <Error class: unknown class>

Converts an F64FlatArray to an Embedding.

toF64Array

fun <Error class: unknown class><Number>.toF64Array(): F64FlatArray

Converts a DataColumn to an F64FlatArray.

fun <Error class: unknown class>.toF64Array(): F64FlatArray

Converts an Embedding to an F64FlatArray.

fun <Error class: unknown class>.toF64Array(): F64ImageArray

Converts a Mat to an F64Array.

toImage

fun F64Array.~~toImage~~(file: <Error class: unknown class>)

fun F64ImageArray.toImage(file: <Error class: unknown class>)

Writes an F64Array to an image file.

toOpenCVMat

fun F64Array.~~toOpenCVMat~~(type: Int = CvType.CV_64FC4): <Error class: unknown class>

fun F64ImageArray.toOpenCVMat(type: Int = CvType.CV_64FC4): <Error class: unknown class>

Converts an F64Array to a Mat.

usePGVector

fun <Error class: unknown class>.usePGVector()

Initializes the Database to use the pgvector extension and registers managers for the correct type.

vector

fun <Error class: unknown class>.vector(name: String, size: Int = 384): <Error class: unknown class><F64FlatArray>

A column type for storing vectors in PostgreSQL.