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add spacing function

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This commit is contained in:
wyq 2024-02-04 23:26:09 +08:00
parent a4bfa3b8fc
commit fc8f674e71
4 changed files with 66 additions and 18 deletions
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38
meteoinfo-lab/milconfig.xml
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@ -1,30 +1,34 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<MeteoInfo File="milconfig.xml" Type="configurefile">
<Path OpenPath="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\isosurface">
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\common_math\interpolate"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\imshow"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\surf"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\funny"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\array"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\meteo\wrf"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\io\awx"/>
<Path OpenPath="D:\Working\MIScript\Jython\mis\plot_types\animation">
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\io"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\io\json"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\contour"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\isosurface"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\no_opengl"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\geoshow"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\satellite"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\satellite\oco-2"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\map"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\array"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\contour"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types"/>
<RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\animation"/>
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<OpenedFiles>
<OpenedFile File="D:\Working\MIScript\Jython\mis\plot_types\contour\contourf_extend_max.py"/>
<OpenedFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\isosurface\isosurface_4.py"/>
<OpenedFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\geoshow\geoshow_image_2.py"/>
<OpenedFile File="D:\Working\MIScript\Jython\mis\map\northarrow_lcc.py"/>
<OpenedFile File="D:\Working\MIScript\Jython\mis\array\spacing.py"/>
<OpenedFile File="D:\Working\MIScript\Jython\mis\plot_types\animation\surf.py"/>
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<RecentFiles>
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<RecentFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\geoshow\geoshow_image_2.py"/>
<RecentFile File="D:\Working\MIScript\Jython\mis\map\northarrow_lcc.py"/>
<RecentFile File="D:\Working\MIScript\Jython\mis\array\spacing.py"/>
<RecentFile File="D:\Working\MIScript\Jython\mis\plot_types\animation\surf.py"/>
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<Font>

BIN
meteoinfo-lab/pylib/mipylib/numeric/core/numeric$py.class
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19
meteoinfo-lab/pylib/mipylib/numeric/core/numeric.py
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@ -12,6 +12,7 @@ import math
from ... import miutil
import numbers
import operator
import sys
import __builtin__
from java.lang import Math, Double
from java.util import Calendar
@ -47,7 +48,7 @@ __all__ = [
'magnitude','max','maximum','mean','median','meshgrid','min','minimum','monthname',
'moveaxis','newaxis','ones','ones_like','outer','peaks','pol2cart','power','radians','reciprocal','reshape',
'repeat','roll','rolling_mean','rot90','round','sec','sign','sin','sinh','shape','smooth5','smooth9','sort',
'sphere','squeeze','split','sqrt','square','std','swapaxes','take','tan','tanh','tile',
'spacing','sphere','squeeze','split','sqrt','square','std','swapaxes','take','tan','tanh','tile',
'transpose','trapz','vdot','unravel_index','var','vstack','zeros','zeros_like'
]
@ -1204,6 +1205,22 @@ def conj(x):
"""
return conjugate(x)
def spacing(x):
"""
Return the distance between x and the nearest adjacent number.
:param x: (*array*) Values to find the spacing of.
:return: (*array*) The spacing of values of x. This is a scalar if x is a scalar.
"""
if isinstance(x, (list, tuple)):
x = array(x)
if isinstance(x, NDArray):
return NDArray(ArrayMath.spacing(x._array))
else:
return Math.ulp(x)
def any(x, axis=None):
"""
Test whether any array element along a given axis evaluates to True.

27
meteoinfo-ndarray/src/main/java/org/meteoinfo/ndarray/math/ArrayMath.java
View File

@ -4955,6 +4955,33 @@ public class ArrayMath {
return r;
}
/**
* Return the distance between x and the nearest adjacent number
*
* @param x Input array
* @return Spacing array
*/
public static Array spacing(Array x) {
DataType dataType = DataType.FLOAT;
if (x.getDataType() == DataType.DOUBLE) {
dataType = DataType.DOUBLE;
}
Array r = Array.factory(dataType, x.getShape());
if (x.getIndexPrivate().isFastIterator()) {
for (int i = 0; i < r.getSize(); i++) {
r.setObject(i, Math.ulp(x.getDouble(i)));
}
} else {
IndexIterator iterX = x.getIndexIterator();
IndexIterator iterR = r.getIndexIterator();
while (iterX.hasNext()) {
iterR.setObjectNext(Math.ulp(iterX.getDoubleNext()));
}
}
return r;
}
// </editor-fold>
// <editor-fold desc="Matrix">
/**