diff options
Diffstat (limited to '2.3-1/src/c/statisticsFunctions/median/zmediana.c')
-rw-r--r-- | 2.3-1/src/c/statisticsFunctions/median/zmediana.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/2.3-1/src/c/statisticsFunctions/median/zmediana.c b/2.3-1/src/c/statisticsFunctions/median/zmediana.c new file mode 100644 index 00000000..32726e77 --- /dev/null +++ b/2.3-1/src/c/statisticsFunctions/median/zmediana.c @@ -0,0 +1,64 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + 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 + Author: Abhinav Dronamraju + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ + + +#include "median.h" +#include "types.h" +#include "uint16.h" +#include "doubleComplex.h" +#include "addition.h" +#include "division.h" +#include "abs.h" + +doubleComplex zmediana(doubleComplex *in, int size) +{ + doubleComplex a; doubleComplex fin; doubleComplex middle; + + + for (int i = 0; i < size; ++i) + + { + + for (int j = i + 1; j < size; ++j) + + { + + if (zabss(in[i]) > zabss(in[j])) + + { + + a = in[i]; + + in[i] = in[j]; + + in[j] = a; + + } + + } + + } + + + + if(size%2 ==0) + { + middle= zadds(in[size/2], in[(size/2)-1]); + fin= zrdivs(middle, DoubleComplex(2,0)); + } + else + { + fin= in[(size-1)/2]; + } + + return fin; +} |