sc/source/core/tool/matrixoperators.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #include <matrixoperators.hxx>
  11
  12 namespace sc::op
  13 {
  14 /* Simple operators */
  15
  16 void Sum::operator()(KahanSum& rAccum, double fVal) const { rAccum += fVal; }
  17
  18 const double Sum::InitVal = 0.0;
  19
  20 void SumSquare::operator()(KahanSum& rAccum, double fVal) const { rAccum += fVal * fVal; }
  21
  22 const double SumSquare::InitVal = 0.0;
  23
  24 void Product::operator()(double& rAccum, double fVal) const { rAccum *= fVal; }
  25
  26 const double Product::InitVal = 1.0;
  27
  28 /* Op operators */
  29
  30 void fkOpSum(KahanSum& rAccum, double fVal) { rAccum += fVal; }
  31
  32 kOp kOpSum(0.0, fkOpSum);
  33
  34 void fkOpSumSquare(KahanSum& rAccum, double fVal) { rAccum += fVal * fVal; }
  35
  36 kOp kOpSumSquare(0.0, fkOpSumSquare);
  37
  38 std::vector<kOp> kOpSumAndSumSquare = { kOpSum, kOpSumSquare };
  39 }
  40
  41 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */