|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectorg.apache.commons.math3.analysis.interpolation.TricubicSplineInterpolator
public class TricubicSplineInterpolator
Generates a tricubic interpolating function.
Constructor Summary | |
---|---|
TricubicSplineInterpolator()
|
Method Summary | |
---|---|
TricubicSplineInterpolatingFunction |
interpolate(double[] xval,
double[] yval,
double[] zval,
double[][][] fval)
Compute an interpolating function for the dataset. |
private int |
nextIndex(int i,
int max)
Compute the next index of an array, clipping if necessary. |
private int |
previousIndex(int i)
Compute the previous index of an array, clipping if necessary. |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
---|
public TricubicSplineInterpolator()
Method Detail |
---|
public TricubicSplineInterpolatingFunction interpolate(double[] xval, double[] yval, double[] zval, double[][][] fval) throws NoDataException, DimensionMismatchException, NonMonotonicSequenceException
interpolate
in interface TrivariateGridInterpolator
xval
- All the x-coordinates of the interpolation points, sorted
in increasing order.yval
- All the y-coordinates of the interpolation points, sorted
in increasing order.zval
- All the z-coordinates of the interpolation points, sorted
in increasing order.fval
- the values of the interpolation points on all the grid knots:
fval[i][j][k] = f(xval[i], yval[j], zval[k])
.
NoDataException
- if any of the arrays has zero length.
DimensionMismatchException
- if the array lengths are inconsistent.
NonMonotonicSequenceException
private int nextIndex(int i, int max)
i
is larger than or equal to 0}.
i
- Indexmax
- Upper limit of the array
private int previousIndex(int i)
i
is smaller than the size of the array.
i
- Index
|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |