refs #9954. Faster multiply range.

Code/Mantid/Framework/Algorithms/inc/MantidAlgorithms/Stitch1D.h

@@ -12,41 +12,59 @@ namespace Mantid
 
     /** Stitch1D : Stitches two Matrix Workspaces together into a single output.
 
-    Copyright © 2014 ISIS Rutherford Appleton Laboratory & NScD Oak Ridge National Laboratory
+     Copyright © 2014 ISIS Rutherford Appleton Laboratory & NScD Oak Ridge National Laboratory
 
-    This file is part of Mantid.
+     This file is part of Mantid.
 
-    Mantid is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 3 of the License, or
-    (at your option) any later version.
+     Mantid is free software; you can redistribute it and/or modify
+     it under the terms of the GNU General Public License as published by
+     the Free Software Foundation; either version 3 of the License, or
+     (at your option) any later version.
 
-    Mantid is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
+     Mantid is distributed in the hope that it will be useful,
+     but WITHOUT ANY WARRANTY; without even the implied warranty of
+     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+     GNU General Public License for more details.
 
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+     You should have received a copy of the GNU General Public License
+     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-    File change history is stored at: <https://github.com/mantidproject/mantid>
-    Code Documentation is available at: <http://doxygen.mantidproject.org>
-    */
-    class DLLExport Stitch1D  : public API::Algorithm
+     File change history is stored at: <https://github.com/mantidproject/mantid>
+     Code Documentation is available at: <http://doxygen.mantidproject.org>
+     */
+    class DLLExport Stitch1D: public API::Algorithm
     {
     public:
       /// Default constructor
-      Stitch1D(){};
+      Stitch1D()
+      {
+      }
+      ;
       /// Destructor
-      virtual ~Stitch1D(){};
+      virtual ~Stitch1D()
+      {
+      }
+      ;
       /// Algorithm's name for identification. @see Algorithm::name
-      virtual const std::string name() const {return "Stitch1D";}
+      virtual const std::string name() const
+      {
+        return "Stitch1D";
+      }
       /// Algorithm's version for identification. @see Algorithm::version
-      virtual int version() const {return 3;}
+      virtual int version() const
+      {
+        return 3;
+      }
       /// Algorithm's category for identification. @see Algorithm::category
-      virtual const std::string category() const {return "Reflectometry";}
+      virtual const std::string category() const
+      {
+        return "Reflectometry";
+      }
       ///Summary of algorithm's purpose
-      virtual const std::string summary() const {return "Stitches single histogram matrix workspaces together";}
+      virtual const std::string summary() const
+      {
+        return "Stitches single histogram matrix workspaces together";
+      }
       /// Does the x-axis have non-zero errors
       bool hasNonzeroErrors(Mantid::API::MatrixWorkspace_sptr ws);
     private:
@@ -60,27 +78,38 @@ namespace Mantid
       double getEndOverlap(const double& intesectionMin, const double& intesectionMax) const;
 
       /// Get the rebin parameters
-      Mantid::MantidVec getRebinParams(Mantid::API::MatrixWorkspace_sptr& lhsWS, Mantid::API::MatrixWorkspace_sptr& rhsWS, const bool scaleRHSWS) const;
+      Mantid::MantidVec getRebinParams(Mantid::API::MatrixWorkspace_sptr& lhsWS,
+          Mantid::API::MatrixWorkspace_sptr& rhsWS, const bool scaleRHSWS) const;
       /// Perform rebin
-      Mantid::API::MatrixWorkspace_sptr rebin(Mantid::API::MatrixWorkspace_sptr& input, const Mantid::MantidVec& params);
+      Mantid::API::MatrixWorkspace_sptr rebin(Mantid::API::MatrixWorkspace_sptr& input,
+          const Mantid::MantidVec& params);
       /// Perform integration
-      Mantid::API::MatrixWorkspace_sptr specialIntegration(Mantid::API::MatrixWorkspace_sptr& input, const double& start, const double& stop);
+      Mantid::API::MatrixWorkspace_sptr specialIntegration(Mantid::API::MatrixWorkspace_sptr& input,
+          const double& start, const double& stop);
       /// Perform multiplication over a range
-      Mantid::API::MatrixWorkspace_sptr multiplyRange(Mantid::API::MatrixWorkspace_sptr& input, const int& startBin, const int& endBin, const double& factor);
+      Mantid::API::MatrixWorkspace_sptr multiplyRange(Mantid::API::MatrixWorkspace_sptr& input,
+          const int& startBin, const int& endBin, const double& factor);
       /// Perform multiplication over a range
-      Mantid::API::MatrixWorkspace_sptr multiplyRange(Mantid::API::MatrixWorkspace_sptr& input, const int& startBin, const double& factor);
+      Mantid::API::MatrixWorkspace_sptr multiplyRange(Mantid::API::MatrixWorkspace_sptr& input,
+          const int& startBin, const double& factor);
       /// Create a single valued workspace
       Mantid::API::MatrixWorkspace_sptr singleValueWS(double val);
       /// Calclate the weighted mean
-      Mantid::API::MatrixWorkspace_sptr weightedMean(Mantid::API::MatrixWorkspace_sptr& inOne, Mantid::API::MatrixWorkspace_sptr& inTwo);
+      Mantid::API::MatrixWorkspace_sptr weightedMean(Mantid::API::MatrixWorkspace_sptr& inOne,
+          Mantid::API::MatrixWorkspace_sptr& inTwo);
       /// Find the start and end indexes
-      boost::tuple<int,int> findStartEndIndexes(double startOverlap, double endOverlap, Mantid::API::MatrixWorkspace_sptr& workspace);
+      boost::tuple<int, int> findStartEndIndexes(double startOverlap, double endOverlap,
+          Mantid::API::MatrixWorkspace_sptr& workspace);
+      /// Mask out everything but the data in the ranges
+      Mantid::API::MatrixWorkspace_sptr maskAllBut(int a1, int a2,
+          Mantid::API::MatrixWorkspace_sptr & source);
+      /// Mask out everything but the data in the ranges, but do it inplace.
+      void maskInPlace(int a1, int a2, Mantid::API::MatrixWorkspace_sptr source);
       /// Range tolerance
       static const double range_tolerance;
 
     };
 
-
   } // namespace Algorithms
 } // namespace Mantid