本文整理汇总了Java中org.apache.commons.math3.exception.util.LocalizedFormats.NOT_ENOUGH_DATA_FOR_NUMBER_OF_PREDICTORS属性的典型用法代码示例。如果您正苦于以下问题：Java LocalizedFormats.NOT_ENOUGH_DATA_FOR_NUMBER_OF_PREDICTORS属性的具体用法？Java LocalizedFormats.NOT_ENOUGH_DATA_FOR_NUMBER_OF_PREDICTORS怎么用？Java LocalizedFormats.NOT_ENOUGH_DATA_FOR_NUMBER_OF_PREDICTORS使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类org.apache.commons.math3.exception.util.LocalizedFormats的用法示例。
在下文中一共展示了LocalizedFormats.NOT_ENOUGH_DATA_FOR_NUMBER_OF_PREDICTORS属性的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: addObservations
/**
* Adds a series of observations to the regression model. The lengths of
* x and y must be the same and x must be rectangular.
*
* @param x a series of observations on the independent variables
* @param y a series of observations on the dependent variable
* The length of x and y must be the same
* @throws ModelSpecificationException if {@code x} is not rectangular, does not match
* the length of {@code y} or does not contain sufficient data to estimate the model
*/
public void addObservations(final double[][] x,final double[] y) throws ModelSpecificationException {
if ((x == null) || (y == null) || (x.length != y.length)) {
throw new ModelSpecificationException(
LocalizedFormats.DIMENSIONS_MISMATCH_SIMPLE,
(x == null) ? 0 : x.length,
(y == null) ? 0 : y.length);
}
boolean obsOk=true;
for( int i = 0 ; i < x.length; i++){
if( x[i] == null || x[i].length == 0 ){
obsOk = false;
}
}
if( !obsOk ){
throw new ModelSpecificationException(
LocalizedFormats.NOT_ENOUGH_DATA_FOR_NUMBER_OF_PREDICTORS,
0, 1);
}
for( int i = 0 ; i < x.length ; i++){
addData( x[i][0], y[i] );
}
}
示例2: addObservations
/**
* Adds multiple observations to the model.
* @param x observations on the regressors
* @param y observations on the regressand
* @throws ModelSpecificationException if {@code x} is not rectangular, does not match
* the length of {@code y} or does not contain sufficient data to estimate the model
*/
public void addObservations(double[][] x, double[] y) throws ModelSpecificationException {
if ((x == null) || (y == null) || (x.length != y.length)) {
throw new ModelSpecificationException(
LocalizedFormats.DIMENSIONS_MISMATCH_SIMPLE,
(x == null) ? 0 : x.length,
(y == null) ? 0 : y.length);
}
if (x.length == 0) { // Must be no y data either
throw new ModelSpecificationException(
LocalizedFormats.NO_DATA);
}
if (x[0].length + 1 > x.length) {
throw new ModelSpecificationException(
LocalizedFormats.NOT_ENOUGH_DATA_FOR_NUMBER_OF_PREDICTORS,
x.length, x[0].length);
}
for (int i = 0; i < x.length; i++) {
addObservation(x[i], y[i]);
}
}
示例3: validateSampleData
/**
* Validates sample data. Checks that
* <ul><li>Neither x nor y is null or empty;</li>
* <li>The length (i.e. number of rows) of x equals the length of y</li>
* <li>x has at least one more row than it has columns (i.e. there is
* sufficient data to estimate regression coefficients for each of the
* columns in x plus an intercept.</li>
* </ul>
*
* @param x the [n,k] array representing the x data
* @param y the [n,1] array representing the y data
* @throws NullArgumentException if {@code x} or {@code y} is null
* @throws DimensionMismatchException if {@code x} and {@code y} do not
* have the same length
* @throws NoDataException if {@code x} or {@code y} are zero-length
* @throws MathIllegalArgumentException if the number of rows of {@code x}
* is not larger than the number of columns + 1
*/
protected void validateSampleData(double[][] x, double[] y) throws MathIllegalArgumentException {
if ((x == null) || (y == null)) {
throw new NullArgumentException();
}
if (x.length != y.length) {
throw new DimensionMismatchException(y.length, x.length);
}
if (x.length == 0) { // Must be no y data either
throw new NoDataException();
}
if (x[0].length + 1 > x.length) {
throw new MathIllegalArgumentException(
LocalizedFormats.NOT_ENOUGH_DATA_FOR_NUMBER_OF_PREDICTORS,
x.length, x[0].length);
}
}