map_qpsk.c

好东西

/*
 * 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 "map_qpsk.h"
#include "libmatlbm.h"

static double _array1_[2] = { 0.0, 0.0 };
static mxArray * _mxarray0_;
static mxArray * _mxarray2_;

static double _array4_[2] = { 0.0, 1.0 };
static mxArray * _mxarray3_;
static mxArray * _mxarray5_;

static double _array7_[2] = { 1.0, 1.0 };
static mxArray * _mxarray6_;
static mxArray * _mxarray8_;
static mxArray * _mxarray9_;

void InitializeModule_map_qpsk(void) {
    _mxarray0_ = mclInitializeDoubleVector(1, 2, _array1_);
    _mxarray2_ = mclInitializeComplex(0.0, 2.356194490192345);
    _mxarray3_ = mclInitializeDoubleVector(1, 2, _array4_);
    _mxarray5_ = mclInitializeComplex(0.0, .7853981633974483);
    _mxarray6_ = mclInitializeDoubleVector(1, 2, _array7_);
    _mxarray8_ = mclInitializeComplex(0.0, -.7853981633974483);
    _mxarray9_ = mclInitializeComplex(0.0, 3.9269908169872414);
}

void TerminateModule_map_qpsk(void) {
    mxDestroyArray(_mxarray9_);
    mxDestroyArray(_mxarray8_);
    mxDestroyArray(_mxarray6_);
    mxDestroyArray(_mxarray5_);
    mxDestroyArray(_mxarray3_);
    mxDestroyArray(_mxarray2_);
    mxDestroyArray(_mxarray0_);
}

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

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

/*
 * The function "mlfMap_qpsk" contains the normal interface for the "map_qpsk"
 * M-function from file
 * "c:\matlab6p5\work\adptive_ofdm\adptive_ofdm\map_qpsk.m" (lines 1-12). This
 * function processes any input arguments and passes them to the implementation
 * version of the function, appearing above.
 */
mxArray * mlfMap_qpsk(mxArray * input) {
    int nargout = 1;
    mxArray * output = NULL;
    mlfEnterNewContext(0, 1, input);
    output = Mmap_qpsk(nargout, input);
    mlfRestorePreviousContext(0, 1, input);
    return mlfReturnValue(output);
}

/*
 * The function "mlxMap_qpsk" contains the feval interface for the "map_qpsk"
 * M-function from file
 * "c:\matlab6p5\work\adptive_ofdm\adptive_ofdm\map_qpsk.m" (lines 1-12). The
 * feval function calls the implementation version of map_qpsk through this
 * function. This function processes any input arguments and passes them to the
 * implementation version of the function, appearing above.
 */
void mlxMap_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: map_qpsk Line: 1 Column:"
            " 1 The function \"map_qpsk\" was called with m"
            "ore than the declared number of outputs (1)."),
          NULL);
    }
    if (nrhs > 1) {
        mlfError(
          mxCreateString(
            "Run-time Error: File: map_qpsk Line: 1 Column:"
            " 1 The function \"map_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] = Mmap_qpsk(nlhs, mprhs[0]);
    mlfRestorePreviousContext(0, 1, mprhs[0]);
    plhs[0] = mplhs[0];
}

/*
 * The function "Mmap_qpsk" is the implementation version of the "map_qpsk"
 * M-function from file
 * "c:\matlab6p5\work\adptive_ofdm\adptive_ofdm\map_qpsk.m" (lines 1-12). 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=map_qpsk(input)
 */
static mxArray * Mmap_qpsk(int nargout_, mxArray * input) {
    mexLocalFunctionTable save_local_function_table_
      = mclSetCurrentLocalFunctionTable(&_local_function_table_map_qpsk);
    mxArray * output = NULL;
    mclCopyArray(&input);
    /*
     * if input==[0 0]  
     */
    if (mclEqBool(mclVa(input, "input"), _mxarray0_)) {
        /*
         * output=exp(j*3/4*pi);
         */
        mlfAssign(&output, mlfExp(_mxarray2_));
    /*
     * elseif input==[0 1]
     */
    } else if (mclEqBool(mclVa(input, "input"), _mxarray3_)) {
        /*
         * output=exp(j*1/4*pi);
         */
        mlfAssign(&output, mlfExp(_mxarray5_));
    /*
     * elseif input==[1 1]
     */
    } else if (mclEqBool(mclVa(input, "input"), _mxarray6_)) {
        /*
         * output=exp(-j*1/4*pi);
         */
        mlfAssign(&output, mlfExp(_mxarray8_));
    /*
     * else
     */
    } else {
        /*
         * output=exp(j*5/4*pi);
         */
        mlfAssign(&output, mlfExp(_mxarray9_));
    /*
     * end
     */
    }
    mclValidateOutput(output, 1, nargout_, "output", "map_qpsk");
    mxDestroyArray(input);
    mclSetCurrentLocalFunctionTable(save_local_function_table_);
    return output;
    /*
     * 
     */
}