diff options
-rw-r--r-- | src/statisticsFunctions/sum/crowsuma.c | 34 | ||||
-rw-r--r-- | src/statisticsFunctions/sum/drowsuma.c | 33 | ||||
-rw-r--r-- | src/statisticsFunctions/sum/srowsuma.c | 34 | ||||
-rw-r--r-- | src/statisticsFunctions/sum/zrowsuma.c | 34 |
4 files changed, 135 insertions, 0 deletions
diff --git a/src/statisticsFunctions/sum/crowsuma.c b/src/statisticsFunctions/sum/crowsuma.c new file mode 100644 index 00000000..aaf3c592 --- /dev/null +++ b/src/statisticsFunctions/sum/crowsuma.c @@ -0,0 +1,34 @@ +/* + * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab + * Copyright (C) 2008-2008 - INRIA - Bruno JOFRET + * + * This file must be used under the terms of the CeCILL. + * This source file is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at + * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + * + */ + +#include "sum.h" + +void crowsuma(floatComplex *in, int lines, int columns, floatComplex * out) { + int i = 0; + + /* + ** First assign first row, just in case + ** out contains non-zero's elements. + */ + for (i = 0 ; i < columns; ++i) + { + out[i] = in[i * lines]; + } + /* + ** Then accumulate in each column. + */ + for (i = 1 ; i <= (lines - 1) * columns ; ++i) + { + out[(i - 1) % columns] = cadds( out[(i - 1) % columns] , + in[((i - 1) % columns) * lines + 1 + (i - 1) / columns]); + } +} diff --git a/src/statisticsFunctions/sum/drowsuma.c b/src/statisticsFunctions/sum/drowsuma.c new file mode 100644 index 00000000..f5e2ed34 --- /dev/null +++ b/src/statisticsFunctions/sum/drowsuma.c @@ -0,0 +1,33 @@ +/* + * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab + * Copyright (C) 2008-2008 - INRIA - Bruno JOFRET + * + * This file must be used under the terms of the CeCILL. + * This source file is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at + * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + * + */ + +#include "sum.h" + +void drowsuma(double *in, int lines, int columns, double *out) { + int i = 0; + + /* + ** First assign first row, just in case + ** out contains non-zero's elements. + */ + for (i = 0 ; i < columns; ++i) + { + out[i] = in[i * lines]; + } + /* + ** Then accumulate in each column. + */ + for (i = 1 ; i <= (lines - 1) * columns ; ++i) + { + out[(i - 1) % columns] += in[((i - 1) % columns) * lines + 1 + (i - 1) / columns]; + } +} diff --git a/src/statisticsFunctions/sum/srowsuma.c b/src/statisticsFunctions/sum/srowsuma.c new file mode 100644 index 00000000..3f20661a --- /dev/null +++ b/src/statisticsFunctions/sum/srowsuma.c @@ -0,0 +1,34 @@ +/* + * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab + * Copyright (C) 2008-2008 - INRIA - Bruno JOFRET + * + * This file must be used under the terms of the CeCILL. + * This source file is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at + * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + * + */ + +#include "sum.h" + +void srowsuma(float *in, int lines, int columns, float * out) { + int i = 0; + + /* + ** First assign first row, just in case + ** out contains non-zero's elements. + */ + for (i = 0 ; i < columns; ++i) + { + out[i] = in[i * lines]; + } + /* + ** Then accumulate in each column. + */ + for (i = 1 ; i <= (lines - 1) * columns ; ++i) + { + out[(i - 1) % columns] += in[((i - 1) % columns) * lines + 1 + (i - 1) / columns]; + } +} + diff --git a/src/statisticsFunctions/sum/zrowsuma.c b/src/statisticsFunctions/sum/zrowsuma.c new file mode 100644 index 00000000..abb62b57 --- /dev/null +++ b/src/statisticsFunctions/sum/zrowsuma.c @@ -0,0 +1,34 @@ +/* + * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab + * Copyright (C) 2008-2008 - INRIA - Bruno JOFRET + * + * This file must be used under the terms of the CeCILL. + * This source file is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at + * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + * + */ + +#include "sum.h" + +void zrowsuma(doubleComplex *in, int lines, int columns, doubleComplex* out) { + int i = 0; + + /* + ** First assign first row, just in case + ** out contains non-zero's elements. + */ + for (i = 0 ; i < columns; ++i) + { + out[i] = in[i * lines]; + } + /* + ** Then accumulate in each column. + */ + for (i = 1 ; i <= (lines - 1) * columns ; ++i) + { + out[(i - 1) % columns] = zadds(out[(i - 1) % columns] , + in[((i - 1) % columns) * lines + 1 + (i - 1) / columns]); + } +} |