 | CVVU Class |
These methods are not a class. Utility methods perform
various operations on VV objects, including pruning,
splining, clipping and filtering.
Inheritance HierarchyNamespace: Geosoft.Desktop.GXNet
Assembly: geosoft.desktop.gxnet (in geosoft.desktop.gxnet.dll)
SyntaxThe CVVU type exposes the following members.
Methods| Name | Description | |
|---|---|---|
   | AverageRepeat | Average repeat values. |
| AverageRepeat2 | Average repeat values based on 2 reference channels. |
| AverageRepeat2Ex | Average repeat values based on 2 reference channels. |
| AverageRepeatEx | Average repeat values. |
| BinarySearch | Search numeric value in a VV. |
| BoxCox | Run Box-Cox (lambda) Transformation on VV. |
| BPFilt | Band-pass filter to the specified. |
 | Clip | Clip a VV to a range. |
| ClipToDetectLimit | Apply detection limit clipping of data. |
| Decimate | Decimate a VV. |
| Deviation | Calculate distance of point locations to a straight line |
| Distance | Create a cumulative distance VV |
| Distance3D | Create a cumulative distance VV from X, Y and Z VVs |
| DistanceNonCumulative |
Create a non cumulative distance VV i.e each
distance element is the distance of the corresponding
(X,Y) element and the previous element.
|
| DummyRange | Dummy values inside or outside a range in a VV |
| DummyRangeEx | Like DummyRangeVVU, with inclusion options for both ends. |
| DummyRepeat | dummy repeat values in a VV. |
| DupStats | Calculate means and differences for duplicate sample pairs |
| ExpDist | Fill with exponentially distributed values. |
| Filter | Apply a convolution filter to a VV. |
| FindGaps3D | Return indices of locations separated from previous locations by more than the input gap distance. |
| FindStringItems | Searches a VV for items in a second VV, returns indices of those found. |
| FractalFilter | Fractal filter a VV. |
| iCloseXY | Find the closest point to an input point (XY). |
| iCloseXYM | Find the closest point to an input point, with mask (XY). |
| iCloseXYZ | Find the closest point to an input point (XYZ). |
| iCloseXYZM | Find the closest point to an input point, with mask (XYZ). |
| iDummyBackTracks | Dummy all points that keep a VV from being monotonically increasing. |
| iFindDummy | Find the first dummy|non-dummy value in VV |
| Interp | Replace all dummies by interpolating from valid data. |
| iQCFillGaps | Calculate fill in line segments |
| iSearchText | Search for a text value in a VV |
| iTokenizeToValues | Tokenize a string based on any characters. |
| Mask | Mask dummies in one VV onto another. |
| MaskAND | Create mask from logical AND of two VVs. |
| MaskOR | Create mask from logical OR of two VVs. |
| NLFilt | Applies a non-linear filter. |
| NoiseCheck | Check on deviation of data from variable background in a VV |
| NoiseCheck2 | Like NoiseCheck_VVU, but returns maximum deviation at all points. |
| NormalDist | Fill with normally (Gaussian) distributed values. |
| OffsetCircles | Get non-overlapping offset location for circular symbols. |
| OffsetCorrect | Correct locations based on heading and fixed offset. |
| OffsetCorrect2 | Same as OffsetCorrect_VVU, but for an arbitrary offset angle. |
| OffsetCorrect3 | Same as OffsetCorrect2_VVU, but specify smoothing interval. |
| OffsetCorrectXYZ | Correct locations based on heading and fixed offset. |
| OffsetRectangles | Get non-overlapping offset location for rectangular symbols. |
| PickPeak | Find peaks in a VV - method one. |
| PickPeak2 | Find peaks in a VV - method two. |
| PickPeak3 | Find peaks in a VV - method two, returning width and half-amplitude widths. |
| PolyFill | Fill a VV with values from an n'th order polynomial, integral x. |
| PolyFill2 | Fill a VV with values from an n'th order polynomial, specified X |
| PolygonMask | Mask a VV using XY data and a polygon. |
| Prune | Prune values from a VV based on reference VV |
| QC | Qualit control on deviation of data from norm in a VV |
| RangeVectorMag | Find the range of hypotenuse values of two VVs. |
| Regress | Calculate linear regression through data |
| RelVarDup | Estimate relative variance of duplicate sample pairs from a database. |
| RemoveDummy | Remove dummy values from a VV |
| RemoveDummy2 | Remove dummy values from 2 VVs. |
| RemoveDummy3 | Remove dummy values from 3 VVs. |
| RemoveDummy4 | Remove dummy values from 4 VVs. |
| RemoveDup | Remove/average duplicate sample pairs from a database. |
| RemoveXYDup | Remove/average duplicate samples with the same (X, Y). |
| RemoveXYDupIndex | Remove duplicate samples with the same (X, Y) and update index. |
| RollingStats | Calculate a statistic in a rolling window. |
| SearchReplace | Search and replace numeric values in a VV. |
| SearchReplaceText | Search and replace text values in a VV |
| SearchReplaceTextEx | Search and replace text values in a VV, count items changed. |
| Spline | Spline a Y VV onto an X VV. |
| Spline2 | Spline a Y VV onto an X VV. Uses specified values of X in X2 |
| Translate | Translate values in a VV |
| Trend | Calculate an n'th order best-fit polynomial, integral x. |
| Trend2 | Calculate an n'th order best-fit polynomial, specified X |
| UniformDist | Fill with uniformly distributed values. |
See Also