LCOV - code coverage report
Current view: top level - sc/source/core/opencl - opinlinefun_math.hxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 9 0.0 %
Date: 2014-04-14 Functions: 0 0 -
Legend: Lines: hit not hit

          Line data    Source code
       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             : #ifndef SC_OPENCL_OPINLINFUN_MATH
      11             : #define SC_OPENCL_OPINLINFUN_MATH
      12             : 
      13           0 : std::string Math_Intg_Str=
      14             : "\ndouble Intg(double n)\n\
      15             : {\n\
      16             :     if(trunc(n)==n )\n\
      17             :         return n;\n\
      18             :     else if(n<0)\n\
      19             :         return trunc(n)-1;\n\
      20             :     else\n\
      21             :         return trunc(n)+1;\n\
      22             : }\n";
      23             : 
      24           0 : std::string bikDecl = "double bik(double n,double k);\n";
      25           0 : std::string bik =
      26             : "double bik(double n,double k)\n"
      27             : "{\n"
      28             : "    double nVal1 = n;\n"
      29             : "    double nVal2 = k;\n"
      30             : "    n = n - 1;\n"
      31             : "    k = k - 1;\n"
      32             : "    while (k > 0)\n"
      33             : "    {\n"
      34             : "        nVal1 = nVal1 * n;\n"
      35             : "        nVal2 = nVal2 * k;\n"
      36             : "        k = k - 1;\n"
      37             : "        n = n - 1;\n"
      38             : "    }\n"
      39             : "    return (nVal1 / nVal2);\n"
      40             : "}\n";
      41             : 
      42           0 : std::string local_cothDecl = "double local_coth(double n);\n";
      43           0 : std::string local_coth =
      44             : "double local_coth(double n)\n"
      45             : "{\n"
      46             : "    double a = exp(n);\n"
      47             : "    double b = exp(-n);\n"
      48             : "    double nVal = (a + b) / (a - b);\n"
      49             : "    return nVal;\n"
      50             : "}\n";
      51             : 
      52           0 : std::string local_coshDecl = "double local_cosh(double n);\n";
      53           0 : std::string local_cosh =
      54             : "double local_cosh(double n)\n"
      55             : "{\n"
      56             : "    double nVal = (exp(n) + exp(-n)) / 2;\n"
      57             : "    return nVal;\n"
      58             : "}\n";
      59           0 : std::string atan2Decl = "double arctan2(double y, double x);\n";
      60           0 : std::string atan2Content =
      61             : "double arctan2(double y, double x)\n"
      62             : "{\n"
      63             : "    if(y==0.0)\n"
      64             : "        return 0.0;\n"
      65             : "    double a,num,den,tmpPi;\n"
      66             : "    int flag;\n"
      67             : "    tmpPi = 0;\n"
      68             : "    if (fabs(x) >= fabs(y))\n"
      69             : "    {\n"
      70             : "        num = y;\n"
      71             : "        den = x;\n"
      72             : "        flag = 1;\n"
      73             : "        if (x < 0.0)\n"
      74             : "            tmpPi = M_PI;\n"
      75             : "    }\n"
      76             : "    if(fabs(x) < fabs(y))\n"
      77             : "    {\n"
      78             : "        num = x;\n"
      79             : "        den = y;\n"
      80             : "        flag = -1;\n"
      81             : "        tmpPi = M_PI_2;\n"
      82             : "    }\n"
      83             : "    a = atan(num/den);\n"
      84             : "    a = flag==1?a:-a;\n"
      85             : "    a = a + (y >= 0.0 ? tmpPi : -tmpPi);\n"
      86             : "    return a;\n"
      87             : "}\n";
      88             : 
      89             : 
      90             : #endif //SC_OPENCL_OPINLINFUN_MATH
      91             : 
      92             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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