use of com.tencent.angel.ml.math2.vector.SimpleVector in project angel by Tencent.
the class VectorUtils method emptyLike.
private static ComponentVector emptyLike(ComponentVector v) {
ComponentVector result;
if (v instanceof CompIntDoubleVector) {
IntDoubleVector[] parts = new IntDoubleVector[v.getNumPartitions()];
IntDoubleVector[] refParts = ((CompIntDoubleVector) v).getPartitions();
for (int i = 0; i < refParts.length; i++) {
if (null != refParts[i]) {
parts[i] = (IntDoubleVector) emptyLike((SimpleVector) refParts[i]);
}
}
result = new CompIntDoubleVector(((CompIntDoubleVector) v).getMatrixId(), ((CompIntDoubleVector) v).getRowId(), ((CompIntDoubleVector) v).getClock(), ((CompIntDoubleVector) v).getDim(), parts, ((CompIntDoubleVector) v).getSubDim());
} else if (v instanceof CompIntFloatVector) {
IntFloatVector[] parts = new IntFloatVector[v.getNumPartitions()];
IntFloatVector[] refParts = ((CompIntFloatVector) v).getPartitions();
for (int i = 0; i < refParts.length; i++) {
if (null != refParts[i]) {
parts[i] = (IntFloatVector) emptyLike((SimpleVector) refParts[i]);
}
}
result = new CompIntFloatVector(((CompIntFloatVector) v).getMatrixId(), ((CompIntFloatVector) v).getRowId(), ((CompIntFloatVector) v).getClock(), ((CompIntFloatVector) v).getDim(), parts, ((CompIntFloatVector) v).getSubDim());
} else if (v instanceof CompIntLongVector) {
IntLongVector[] parts = new IntLongVector[v.getNumPartitions()];
IntLongVector[] refParts = ((CompIntLongVector) v).getPartitions();
for (int i = 0; i < refParts.length; i++) {
if (null != refParts[i]) {
parts[i] = (IntLongVector) emptyLike((SimpleVector) refParts[i]);
}
}
result = new CompIntLongVector(((CompIntLongVector) v).getMatrixId(), ((CompIntLongVector) v).getRowId(), ((CompIntLongVector) v).getClock(), ((CompIntLongVector) v).getDim(), parts, ((CompIntLongVector) v).getSubDim());
} else if (v instanceof CompIntIntVector) {
IntIntVector[] parts = new IntIntVector[v.getNumPartitions()];
IntIntVector[] refParts = ((CompIntIntVector) v).getPartitions();
for (int i = 0; i < refParts.length; i++) {
if (null != refParts[i]) {
parts[i] = (IntIntVector) emptyLike((SimpleVector) refParts[i]);
}
}
result = new CompIntIntVector(((CompIntIntVector) v).getMatrixId(), ((CompIntIntVector) v).getRowId(), ((CompIntIntVector) v).getClock(), ((CompIntIntVector) v).getDim(), parts, ((CompIntIntVector) v).getSubDim());
} else if (v instanceof CompLongDoubleVector) {
LongDoubleVector[] parts = new LongDoubleVector[v.getNumPartitions()];
LongDoubleVector[] refParts = ((CompLongDoubleVector) v).getPartitions();
for (int i = 0; i < refParts.length; i++) {
if (null != refParts[i]) {
parts[i] = (LongDoubleVector) emptyLike((SimpleVector) refParts[i]);
}
}
result = new CompLongDoubleVector(((CompLongDoubleVector) v).getMatrixId(), ((CompLongDoubleVector) v).getRowId(), ((CompLongDoubleVector) v).getClock(), ((CompLongDoubleVector) v).getDim(), parts, ((CompLongDoubleVector) v).getSubDim());
} else if (v instanceof CompLongFloatVector) {
LongFloatVector[] parts = new LongFloatVector[v.getNumPartitions()];
LongFloatVector[] refParts = ((CompLongFloatVector) v).getPartitions();
for (int i = 0; i < refParts.length; i++) {
if (null != refParts[i]) {
parts[i] = (LongFloatVector) emptyLike((SimpleVector) refParts[i]);
}
}
result = new CompLongFloatVector(((CompLongFloatVector) v).getMatrixId(), ((CompLongFloatVector) v).getRowId(), ((CompLongFloatVector) v).getClock(), ((CompLongFloatVector) v).getDim(), parts, ((CompLongFloatVector) v).getSubDim());
} else if (v instanceof CompLongLongVector) {
LongLongVector[] parts = new LongLongVector[v.getNumPartitions()];
LongLongVector[] refParts = ((CompLongLongVector) v).getPartitions();
for (int i = 0; i < refParts.length; i++) {
if (null != refParts[i]) {
parts[i] = (LongLongVector) emptyLike((SimpleVector) refParts[i]);
}
}
result = new CompLongLongVector(((CompLongLongVector) v).getMatrixId(), ((CompLongLongVector) v).getRowId(), ((CompLongLongVector) v).getClock(), ((CompLongLongVector) v).getDim(), parts, ((CompLongLongVector) v).getSubDim());
} else if (v instanceof CompLongIntVector) {
LongIntVector[] parts = new LongIntVector[v.getNumPartitions()];
LongIntVector[] refParts = ((CompLongIntVector) v).getPartitions();
for (int i = 0; i < refParts.length; i++) {
if (null != refParts[i]) {
parts[i] = (LongIntVector) emptyLike((SimpleVector) refParts[i]);
}
}
result = new CompLongIntVector(((CompLongIntVector) v).getMatrixId(), ((CompLongIntVector) v).getRowId(), ((CompLongIntVector) v).getClock(), ((CompLongIntVector) v).getDim(), parts, ((CompLongIntVector) v).getSubDim());
} else {
throw new AngelException("The operation is not support!");
}
return result;
}
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