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java.lang.Objectvisad.ThingImpl
visad.DataImpl
visad.Set
visad.SimpleSet
visad.SampledSet
visad.GriddedSet
visad.Gridded1DSet
visad.Linear1DSet
public class Linear1DSet
Linear1DSet represents a finite set of samples of R in an arithmetic progression.
The samples are ordered from First to Last.
Nested Class Summary |
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Nested classes/interfaces inherited from class visad.DataImpl |
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DataImpl.Syncher |
Field Summary |
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Fields inherited from interface visad.Data |
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ABS, ACOS, ACOS_DEGREES, ADD, ASIN, ASIN_DEGREES, ATAN, ATAN_DEGREES, ATAN2, ATAN2_DEGREES, CEIL, COS, COS_DEGREES, DEGREES_TO_RADIANS, DEPENDENT, DIVIDE, EXP, FLOOR, INDEPENDENT, INV_ATAN2, INV_ATAN2_DEGREES, INV_DIVIDE, INV_POW, INV_REMAINDER, INV_SUBTRACT, LOG, MAX, MIN, MULTIPLY, NEAREST_NEIGHBOR, NEGATE, NO_ERRORS, NOP, POW, RADIANS_TO_DEGREES, REMAINDER, RINT, ROUND, SIN, SIN_DEGREES, SQRT, SUBTRACT, TAN, TAN_DEGREES, WEIGHTED_AVERAGE |
Constructor Summary | |
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Linear1DSet(double first,
double last,
int length)
a 1-D arithmetic progression with null errors and generic type |
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Linear1DSet(MathType type,
double first,
double last,
int length)
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Linear1DSet(MathType type,
double first,
double last,
int length,
CoordinateSystem coord_sys,
Unit[] units,
ErrorEstimate[] errors)
an arithmetic progression of length values between first and last; coordinate_system and units must be compatible with defaults for type, or may be null; errors may be null |
Method Summary | |
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java.lang.Object |
cloneButType(MathType type)
copy this Set, but give it a new MathType; this is safe, since constructor checks consistency of DomainCoordinateSystem and SetUnits with Type |
int[] |
doubleToIndex(double[][] value)
|
boolean |
equals(java.lang.Object set)
test for equality |
double[][] |
getDoubles(boolean copy)
Returns an enumeration of the samples of the set in index order. |
double |
getFirst()
|
double |
getInvstep()
|
double |
getLast()
|
Linear1DSet |
getLinear1DComponent(int i)
Get the indexed component (X is at 0 and is the only valid index) |
float[][] |
getSamples(boolean copy)
Returns the samples of this instance or a copy of the samples. |
double |
getStep()
|
float[][] |
gridToValue(float[][] grid)
transform an array of non-integer grid coordinates to an array of values in R |
int |
hashCode()
Returns the hash code for this instance. |
double[][] |
indexToDouble(int[] index)
Returns an array of sample-point values corresponding to an array of sample-point indicies. |
float[][] |
indexToValue(int[] index)
convert an array of 1-D indices to an array of values in R^DomainDimension |
boolean |
isMissing()
a method to tell whether data object has a missing value |
java.lang.String |
longString(java.lang.String pre)
generates a longer string than generated by toString, indented by pre (a string of blanks) |
float[][] |
valueToGrid(float[][] value)
transform an array of values in R to an array of non-integer grid coordinates |
Methods inherited from class visad.Gridded1DSet |
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create, getHiX, getLengthX, getLowX, isAscending, main, valueToIndex |
Methods inherited from class visad.GriddedSet |
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create, create, getLength, getLengths, getNeighbors, getNeighbors, getWedge, makeSpatial, valueToInterp |
Methods inherited from class visad.SampledSet |
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clone, computeRanges, computeRanges, cram_missing, getHi, getLow, getNeighbors, getSamples, make1DGeometry, make3DGeometry, makePointGeometry, setGeometryArray, setGeometryArray |
Methods inherited from class visad.SimpleSet |
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getManifoldDimension |
Methods inherited from class visad.Set |
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__getitem__, __len__, addEqualsCache, addNotEqualsCache, copyDoubles, copyFloats, doubleToFloat, equalUnitAndCS, floatToDouble, getCoordinateSystem, getDimension, getDoubles, getLength, getSetErrors, getSetUnits, longString, make2DGeometry, makeIsoLines, makeIsoSurface, merge1DSets, testEqualsCache, testNotEqualsCache, unitAndCSHashCode |
Methods inherited from class visad.DataImpl |
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__add__, __add__, __div__, __div__, __mod__, __mod__, __mul__, __mul__, __neg__, __pow__, __pow__, __sub__, __sub__, abs, abs, acos, acos, acosDegrees, acosDegrees, add, add, adjustSamplingError, asin, asin, asinDegrees, asinDegrees, atan, atan, atan2, atan2, atan2Degrees, atan2Degrees, atanDegrees, atanDegrees, binary, binary, ceil, ceil, changeMathType, computeRanges, computeRanges, cos, cos, cosDegrees, cosDegrees, dataClone, divide, divide, exp, exp, floor, floor, getType, local, log, log, max, max, min, min, multiply, multiply, negate, negate, notifyReferences, pow, pow, remainder, remainder, rint, rint, round, round, sin, sin, sinDegrees, sinDegrees, sqrt, sqrt, subtract, subtract, tan, tan, tanDegrees, tanDegrees, toString, unary, unary |
Methods inherited from class visad.ThingImpl |
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addReference, removeReference |
Methods inherited from class java.lang.Object |
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finalize, getClass, notify, notifyAll, wait, wait, wait |
Methods inherited from interface visad.GriddedSetIface |
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getLength, getLengths |
Methods inherited from interface visad.SampledSetIface |
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getHi, getLow |
Methods inherited from interface visad.SimpleSetIface |
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valueToInterp |
Methods inherited from interface visad.SetIface |
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cram_missing, equalUnitAndCS, getCoordinateSystem, getDimension, getDoubles, getLength, getManifoldDimension, getNeighbors, getNeighbors, getNeighbors, getSamples, getSetErrors, getSetUnits, getWedge, make1DGeometry, make2DGeometry, make3DGeometry, makeIsoLines, makeIsoSurface, makePointGeometry, makeSpatial, merge1DSets |
Methods inherited from interface visad.Data |
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abs, abs, acos, acos, acosDegrees, acosDegrees, add, add, adjustSamplingError, asin, asin, asinDegrees, asinDegrees, atan, atan, atan2, atan2, atan2Degrees, atan2Degrees, atanDegrees, atanDegrees, binary, binary, ceil, ceil, changeMathType, computeRanges, computeRanges, computeRanges, cos, cos, cosDegrees, cosDegrees, dataClone, divide, divide, exp, exp, floor, floor, getType, local, log, log, longString, max, max, min, min, multiply, multiply, negate, negate, pow, pow, remainder, remainder, rint, rint, round, round, sin, sin, sinDegrees, sinDegrees, sqrt, sqrt, subtract, subtract, tan, tan, tanDegrees, tanDegrees, unary, unary |
Methods inherited from interface visad.Thing |
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addReference, removeReference |
Constructor Detail |
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public Linear1DSet(double first, double last, int length) throws VisADException
VisADException
public Linear1DSet(MathType type, double first, double last, int length) throws VisADException
VisADException
public Linear1DSet(MathType type, double first, double last, int length, CoordinateSystem coord_sys, Unit[] units, ErrorEstimate[] errors) throws VisADException
VisADException
Method Detail |
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public float[][] indexToValue(int[] index) throws VisADException
indexToValue
in interface SetIface
indexToValue
in class Gridded1DSet
index
- The array of 1-D indices.
index[j]
.
VisADException
- VisAD failure.public double[][] indexToDouble(int[] index) throws VisADException
Set
indexToDouble
in interface SetIface
indexToDouble
in class Set
index
- The indicies of the sample points.
[i][j]
is the
j
th component of sample-point
i
.
VisADException
- if a VisAD failure occurs.public int[] doubleToIndex(double[][] value) throws VisADException
doubleToIndex
in interface SetIface
doubleToIndex
in class Set
VisADException
public float[][] gridToValue(float[][] grid) throws VisADException
gridToValue
in interface GriddedSetIface
gridToValue
in class Gridded1DSet
grid
- The coordinates of the interpolation grid
points for which interpolated sample values are
desired. grid[i][j]
is the i-th
grid coordinate of the j-th interpolation point.
VisADException
- VisAD failure.public float[][] valueToGrid(float[][] value) throws VisADException
valueToGrid
in interface GriddedSetIface
valueToGrid
in class Gridded1DSet
value
- The array of points for which non-integer
grid coordinates are desired.
value[i][j]
is the i-th coordinate
of the j-th point.
VisADException
- VisAD failure.public double getFirst()
public double getLast()
public double getStep()
public double getInvstep()
public boolean isMissing()
Data
isMissing
in interface Data
isMissing
in class SampledSet
public double[][] getDoubles(boolean copy) throws VisADException
SetIface
getDoubles
in interface SetIface
getDoubles
in class Set
copy
- Whether or not to make a copy of the samples
of the set.
VisADException
- VisAD failure.public float[][] getSamples(boolean copy) throws VisADException
SampledSet
Returns the samples of this instance or a copy of the samples.
Note that, if the actual sample array is returned, then it is possible to modify the values of this instance -- breaking the immutability aspect of this class. Don't do this unless you enjoy debugging.
getSamples
in interface SetIface
getSamples
in class SampledSet
copy
- Whether or not a copy of the sample array
should be returned.
copy
is
false; otherwise, a copy of the sample array.
- Throws:
VisADException
- VisAD failure.
public boolean equals(java.lang.Object set)
Set
equals
in interface SetIface
equals
in class GriddedSet
public int hashCode()
hashCode
in class GriddedSet
public Linear1DSet getLinear1DComponent(int i)
getLinear1DComponent
in interface LinearSet
i
- Index of component
java.lang.ArrayIndexOutOfBoundsException
- If an invalid index is
specified.public java.lang.Object cloneButType(MathType type) throws VisADException
Set
cloneButType
in interface SetIface
cloneButType
in class Gridded1DSet
type
- The MathType for the clone.
VisADException
- VisAD failure.public java.lang.String longString(java.lang.String pre) throws VisADException
DataImpl
longString
in interface Data
longString
in class GriddedSet
VisADException
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