| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| |
| package org.apache.sysds.runtime.matrix.operators; |
| |
| import org.apache.sysds.runtime.functionobjects.Builtin; |
| import org.apache.sysds.runtime.functionobjects.ValueFunction; |
| |
| public class UnaryOperator extends Operator |
| { |
| private static final long serialVersionUID = 2441990876648978637L; |
| |
| public final ValueFunction fn; |
| private final int k; //num threads |
| private final boolean inplace; |
| |
| public UnaryOperator(ValueFunction p) { |
| this(p, 1, false); //default single-threaded |
| } |
| |
| public UnaryOperator(ValueFunction p, int numThreads, boolean inPlace) { |
| super(p instanceof Builtin && |
| (((Builtin)p).bFunc==Builtin.BuiltinCode.SIN || ((Builtin)p).bFunc==Builtin.BuiltinCode.TAN |
| // sinh and tanh are zero only at zero, else they are nnz |
| || ((Builtin)p).bFunc==Builtin.BuiltinCode.SINH || ((Builtin)p).bFunc==Builtin.BuiltinCode.TANH |
| || ((Builtin)p).bFunc==Builtin.BuiltinCode.ROUND || ((Builtin)p).bFunc==Builtin.BuiltinCode.ABS |
| || ((Builtin)p).bFunc==Builtin.BuiltinCode.SQRT || ((Builtin)p).bFunc==Builtin.BuiltinCode.SPROP |
| || ((Builtin)p).bFunc==Builtin.BuiltinCode.LOG_NZ || ((Builtin)p).bFunc==Builtin.BuiltinCode.SIGN) ); |
| fn = p; |
| k = numThreads; |
| inplace = inPlace; |
| } |
| |
| public int getNumThreads() { |
| return k; |
| } |
| |
| public boolean isInplace() { |
| return inplace; |
| } |
| } |