CPGU Class

CPGU Class

A collection of methods applied to PG objects, including fills, trending and 2-D FFT operations.

Inheritance Hierarchy

SystemObject
Geosoft.Desktop.GXNetCPGU

Namespace: Geosoft.Desktop.GXNet
Assembly: geosoft.desktop.gxnet (in geosoft.desktop.gxnet.dll)

Syntax

C++

Copy

public static class CPGU

Public NotInheritable Class CPGU

public ref class CPGU abstract sealed

[<AbstractClassAttribute>]
[<SealedAttribute>]
type CPGU =  class end

The CPGU type exposes the following members.

Methods

	Name	Description
	AddScalar	Add a scalar value to a pager
	Bool	Apply reference file boolean mask to pager
	CorrelationMatrix	Find the correlations between columns in a matrix
	CorrelationMatrix2	Same as CorrelationMatrix_PGU, but select correlation type.
	DirectGriddingDAT	Direct-gridding method, DAT version.
	DirectGriddingDAT3D	Direct-gridding method, DAT version, 3D.
	DirectGriddingDB	Direct-gridding method, DB version.
	DirectGriddingDB3D	Direct-gridding method, DB version, 3D.
	DirectGriddingVV	Direct-gridding method, VV version.
	Expand	Expand a pager by filling the dummies for expanded edges
	Fill	Replace all dummies in a pager by predict values.
	FillValue	Set all values in a pager to a single value.
	FiltSym	Apply 5x5, 7x7 or 9X9 symmetric convolution filter to a PG.
	FiltSym5	Apply 5x5 symmetric convolution filter to a PG.
	GridPeak	Pick grid peaks.
	IDWGriddingDAT	IDWGriddingDAT_PGU Inverse-distance weighting gridding method, DAT version.
	IDWGriddingDAT3D	IDWGriddingDAT3D_PGU Inverse-distance weighting gridding method, DAT version, 3D.
	IDWGriddingDB	IDWGriddingDB_PGU Inverse-distance weighting gridding method, DB version.
	IDWGriddingDB3D	IDWGriddingDB3D_PGU Inverse-distance weighting gridding method, DB version, 3D.
	IDWGriddingVV	IDWGriddingVV_PGU Inverse-distance weighting gridding method, VV version.
	InvertMatrix	Inverts a square matrix using LU decomp. and back-substitution
	Jacobi	Find eigenvalues, eigenvectors of a real symmetric matrix.
	LUBackSub	Solve a linear system using LU decomposition and back-substitution.
	LUDecomp	Perform an LU decomposition on a square pager.
	MatrixMult	Multiply two pagers as if they were matrices.
	MatrixVectorMult	Multiply a VV by a pager like a matrix*vector multiply.
	MultiplyScalar	Multiply a scalar value and a pager
	NumericToThematic	NumericToThematic_PGU Set index values in a pager based on a numeric pager with translation VV. Returns Nothing
	PCCommunality	Determines principal component communalities.
	PCLoadings	Compute the principal component loadings from the standardized data.
	PCLoadings2	Same as PCLoading_PGU, but input correlation matrix.
	PCScores	Compute the principal component scores from the standardized data.
	PCStandardize	Remove/Replace mean and standard deviation
	PCStandardize2	Remove/Replace mean and standard deviation, subset values.
	PCTransform	Transform/De-transform data.
	PCVarimax	Perform the Kaiser Varimax transformation on pr. comp. loadings
	Peakedness	Find all peaks in peakedneess grid pager
	PeakednessGrid	Create peakedneess grid from input grid.
	RefFile	Create a reference file (boolean mask flag) from pager.
	rMaximumTerrainSteepness	Compute the Maximum Steepness of a topography Pager
	SaveFile	Writes a PG to an image file.
	SVDecompose	Do a singular value decomposition on a matrix stored as a PG
	SVRecompose	Reconstitute the original matrix from an SVD.
	ThematicToNumeric	Set numeric values in a pager based on an index pager with translation VV. Returns Nothing
	Trend	Trend remove or replace back in pager

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Reference

Geosoft.Desktop.GXNet Namespace