@Override
public double[] project(double[] x) {
if (x.length != p) {
throw new IllegalArgumentException(
String.format("Invalid input vector size: %d, expected: %d", x.length, p));
}
double[] y = new double[scaling[0].length];
Math.atx(scaling, x, y);
Math.minus(y, smean);
return y;
}
@Override
public double[][] project(double[][] x) {
double[][] y = new double[x.length][scaling[0].length];
for (int i = 0; i < x.length; i++) {
if (x[i].length != p) {
throw new IllegalArgumentException(
String.format("Invalid input vector size: %d, expected: %d", x[i].length, p));
}
Math.atx(scaling, x[i], y[i]);
Math.minus(y[i], smean);
}
return y;
}
