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Searched
refs:xval
(Results
1 - 25
of
33
) sorted by null
1
2
/external/apache-commons-math/src/main/java/org/apache/commons/math/analysis/interpolation/
LoessInterpolator.java
169
* @param
xval
the arguments for the interpolation points
180
final double[]
xval
, final double[] yval) throws MathException {
181
return new SplineInterpolator().interpolate(
xval
, smooth(
xval
, yval));
187
* @param
xval
the arguments for the interpolation points
199
public final double[] smooth(final double[]
xval
, final double[] yval, final double[] weights)
201
if (
xval
.length != yval.length) {
203
xval
.length, yval.length);
206
final int n =
xval
.length;
212
checkAllFiniteReal(
xval
, LocalizedFormats.NON_REAL_FINITE_ABSCISSA)
[
all
...]
SmoothingPolynomialBicubicSplineInterpolator.java
74
public BicubicSplineInterpolatingFunction interpolate(final double[]
xval
,
78
if (
xval
.length == 0 || yval.length == 0 || fval.length == 0) {
81
if (
xval
.length != fval.length) {
82
throw new DimensionMismatchException(
xval
.length, fval.length);
85
final int xLen =
xval
.length;
94
MathUtils.checkOrder(
xval
);
103
xFitter.addObservedPoint(1,
xval
[i], fval[i][j]);
109
// For every knot (
xval
[i], yval[j]) of the grid, calculate corrected
115
fval_1[i][j] = f.value(
xval
[i]);
131
// For every knot (
xval
[i], yval[j]) of the grid, calculate correcte
[
all
...]
SmoothingBicubicSplineInterpolator.java
50
public BivariateRealFunction interpolate(final double[]
xval
,
54
if (
xval
.length == 0 || yval.length == 0 || zval.length == 0) {
57
if (
xval
.length != zval.length) {
58
throw new DimensionMismatchException(
xval
.length, zval.length);
61
MathUtils.checkOrder(
xval
, OrderDirection.INCREASING, true);
64
final int xLen =
xval
.length;
68
// 0 <= i <
xval
.length
70
// zX[j][i] = f(
xval
[i], yval[j])
88
ySplineX[j] = spInterpolator.interpolate(
xval
, zX[j]);
91
// For every knot (
xval
[i], yval[j]) of the grid, calculate correcte
[
all
...]
BicubicSplineInterpolator.java
37
public BicubicSplineInterpolatingFunction interpolate(final double[]
xval
,
41
if (
xval
.length == 0 || yval.length == 0 || fval.length == 0) {
44
if (
xval
.length != fval.length) {
45
throw new DimensionMismatchException(
xval
.length, fval.length);
48
MathUtils.checkOrder(
xval
);
51
final int xLen =
xval
.length;
55
// 0 <= i <
xval
.length
57
// fX[j][i] = f(
xval
[i], yval[j])
75
ySplineX[j] = spInterpolator.interpolate(
xval
, fX[j]);
90
dFdX[i][j] = f.value(
xval
[i])
[
all
...]