protected Vector createCopy(Vector vector) {
if (RANDOM.nextBoolean()) {
return DenseVectorFactoryMTJ.INSTANCE.copyVector(vector);
} else {
return SparseVectorFactoryMTJ.INSTANCE.copyVector(vector);
}
}
protected Vector createVector(int numDim) {
if (RANDOM.nextBoolean()) {
return DenseVectorFactoryMTJ.INSTANCE.createVector(numDim);
} else {
return SparseVectorFactoryMTJ.INSTANCE.createVector(numDim);
}
}
