de_qpsk.c

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/*
 * MATLAB Compiler: 3.0
 * Date: Fri Mar 24 11:31:37 2006
 * Arguments: "-B" "macro_default" "-O" "all" "-O" "fold_scalar_mxarrays:on"
 * "-O" "fold_non_scalar_mxarrays:on" "-O" "optimize_integer_for_loops:on" "-O"
 * "array_indexing:on" "-O" "optimize_conditionals:on" "-m" "-W" "main" "-L"
 * "C" "-t" "-T" "link:exe" "-h" "libmmfile.mlib"
 * "adptive_bitpow_allocate_systems" 
 */
#include "de_qpsk.h"
#include "libmatlbm.h"
static mxArray * _mxarray0_;
static mxArray * _mxarray1_;
static mxArray * _mxarray2_;

void InitializeModule_de_qpsk(void) {
    _mxarray0_ = mclInitializeDouble(1.0);
    _mxarray1_ = mclInitializeDouble(2.0);
    _mxarray2_ = mclInitializeDouble(0.0);
}

void TerminateModule_de_qpsk(void) {
    mxDestroyArray(_mxarray2_);
    mxDestroyArray(_mxarray1_);
    mxDestroyArray(_mxarray0_);
}

static mxArray * Mde_qpsk(int nargout_, mxArray * input);

_mexLocalFunctionTable _local_function_table_de_qpsk
  = { 0, (mexFunctionTableEntry *)NULL };

/*
 * The function "mlfDe_qpsk" contains the normal interface for the "de_qpsk"
 * M-function from file "c:\matlab6p5\work\adptive_ofdm\adptive_ofdm\de_qpsk.m"
 * (lines 1-14). This function processes any input arguments and passes them to
 * the implementation version of the function, appearing above.
 */
mxArray * mlfDe_qpsk(mxArray * input) {
    int nargout = 1;
    mxArray * output = NULL;
    mlfEnterNewContext(0, 1, input);
    output = Mde_qpsk(nargout, input);
    mlfRestorePreviousContext(0, 1, input);
    return mlfReturnValue(output);
}

/*
 * The function "mlxDe_qpsk" contains the feval interface for the "de_qpsk"
 * M-function from file "c:\matlab6p5\work\adptive_ofdm\adptive_ofdm\de_qpsk.m"
 * (lines 1-14). The feval function calls the implementation version of de_qpsk
 * through this function. This function processes any input arguments and
 * passes them to the implementation version of the function, appearing above.
 */
void mlxDe_qpsk(int nlhs, mxArray * plhs[], int nrhs, mxArray * prhs[]) {
    mxArray * mprhs[1];
    mxArray * mplhs[1];
    int i;
    if (nlhs > 1) {
        mlfError(
          mxCreateString(
            "Run-time Error: File: de_qpsk Line: 1 Column: "
            "1 The function \"de_qpsk\" was called with mor"
            "e than the declared number of outputs (1)."),
          NULL);
    }
    if (nrhs > 1) {
        mlfError(
          mxCreateString(
            "Run-time Error: File: de_qpsk Line: 1 Column:"
            " 1 The function \"de_qpsk\" was called with m"
            "ore than the declared number of inputs (1)."),
          NULL);
    }
    for (i = 0; i < 1; ++i) {
        mplhs[i] = NULL;
    }
    for (i = 0; i < 1 && i < nrhs; ++i) {
        mprhs[i] = prhs[i];
    }
    for (; i < 1; ++i) {
        mprhs[i] = NULL;
    }
    mlfEnterNewContext(0, 1, mprhs[0]);
    mplhs[0] = Mde_qpsk(nlhs, mprhs[0]);
    mlfRestorePreviousContext(0, 1, mprhs[0]);
    plhs[0] = mplhs[0];
}

/*
 * The function "Mde_qpsk" is the implementation version of the "de_qpsk"
 * M-function from file "c:\matlab6p5\work\adptive_ofdm\adptive_ofdm\de_qpsk.m"
 * (lines 1-14). It contains the actual compiled code for that M-function. It
 * is a static function and must only be called from one of the interface
 * functions, appearing below.
 */
/*
 * function output=de_qpsk(input)
 */
static mxArray * Mde_qpsk(int nargout_, mxArray * input) {
    mexLocalFunctionTable save_local_function_table_
      = mclSetCurrentLocalFunctionTable(&_local_function_table_de_qpsk);
    mxArray * output = NULL;
    mclCopyArray(&input);
    /*
     * output=zeros(1,2);
     */
    mlfAssign(&output, mlfZeros(_mxarray0_, _mxarray1_, NULL));
    /*
     * if real(input)>=0
     */
    if (mclGeBool(mlfReal(mclVa(input, "input")), _mxarray2_)) {
        /*
         * output(2)=1;
         */
        mclIntArrayAssign1(&output, _mxarray0_, 2);
    /*
     * else
     */
    } else {
        /*
         * output(2)=0;
         */
        mclIntArrayAssign1(&output, _mxarray2_, 2);
    /*
     * end
     */
    }
    /*
     * if imag(input)>=0
     */
    if (mclGeBool(mlfImag(mclVa(input, "input")), _mxarray2_)) {
        /*
         * output(1)=0;
         */
        mclIntArrayAssign1(&output, _mxarray2_, 1);
    /*
     * else
     */
    } else {
        /*
         * output(1)=1;
         */
        mclIntArrayAssign1(&output, _mxarray0_, 1);
    /*
     * end
     */
    }
    mclValidateOutput(output, 1, nargout_, "output", "de_qpsk");
    mxDestroyArray(input);
    mclSetCurrentLocalFunctionTable(save_local_function_table_);
    return output;
    /*
     * 
     * 
     */
}