comet3.c

该程序为MATLAB对CDMA系统个部分的仿真

/*
 * MATLAB Compiler: 2.2
 * Date: Tue Jun 25 10:53:59 2002
 * 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" "-B" "sgl" "-m" "-W"
 * "main" "-L" "C" "-t" "-T" "link:exe" "-h" "libmmfile.mlib" "-W" "mainhg"
 * "libmwsglm.mlib" "exm110633_1" 
 */
#include "comet3.h"
#include "libmatlbm.h"
#include "libmmfile.h"

static mxChar _array1_[130] = { 'R', 'u', 'n', '-', 't', 'i', 'm', 'e', ' ',
                                'E', 'r', 'r', 'o', 'r', ':', ' ', 'F', 'i',
                                'l', 'e', ':', ' ', 'c', 'o', 'm', 'e', 't',
                                '3', ' ', 'L', 'i', 'n', 'e', ':', ' ', '1',
                                ' ', 'C', 'o', 'l', 'u', 'm', 'n', ':', ' ',
                                '1', ' ', 'T', 'h', 'e', ' ', 'f', 'u', 'n',
                                'c', 't', 'i', 'o', 'n', ' ', '"', 'c', 'o',
                                'm', 'e', 't', '3', '"', ' ', 'w', 'a', 's',
                                ' ', 'c', 'a', 'l', 'l', 'e', 'd', ' ', 'w',
                                'i', 't', 'h', ' ', 'm', 'o', 'r', 'e', ' ',
                                't', 'h', 'a', 'n', ' ', 't', 'h', 'e', ' ',
                                'd', 'e', 'c', 'l', 'a', 'r', 'e', 'd', ' ',
                                'n', 'u', 'm', 'b', 'e', 'r', ' ', 'o', 'f',
                                ' ', 'o', 'u', 't', 'p', 'u', 't', 's', ' ',
                                '(', '0', ')', '.' };
static mxArray * _mxarray0_;

static mxChar _array3_[129] = { 'R', 'u', 'n', '-', 't', 'i', 'm', 'e', ' ',
                                'E', 'r', 'r', 'o', 'r', ':', ' ', 'F', 'i',
                                'l', 'e', ':', ' ', 'c', 'o', 'm', 'e', 't',
                                '3', ' ', 'L', 'i', 'n', 'e', ':', ' ', '1',
                                ' ', 'C', 'o', 'l', 'u', 'm', 'n', ':', ' ',
                                '1', ' ', 'T', 'h', 'e', ' ', 'f', 'u', 'n',
                                'c', 't', 'i', 'o', 'n', ' ', '"', 'c', 'o',
                                'm', 'e', 't', '3', '"', ' ', 'w', 'a', 's',
                                ' ', 'c', 'a', 'l', 'l', 'e', 'd', ' ', 'w',
                                'i', 't', 'h', ' ', 'm', 'o', 'r', 'e', ' ',
                                't', 'h', 'a', 'n', ' ', 't', 'h', 'e', ' ',
                                'd', 'e', 'c', 'l', 'a', 'r', 'e', 'd', ' ',
                                'n', 'u', 'm', 'b', 'e', 'r', ' ', 'o', 'f',
                                ' ', 'i', 'n', 'p', 'u', 't', 's', ' ', '(',
                                '4', ')', '.' };
static mxArray * _mxarray2_;

static mxChar _array5_[27] = { 'N', 'o', 't', ' ', 'e', 'n', 'o', 'u', 'g',
                               'h', ' ', 'i', 'n', 'p', 'u', 't', ' ', 'a',
                               'r', 'g', 'u', 'm', 'e', 'n', 't', 's', '.' };
static mxArray * _mxarray4_;
static mxArray * _mxarray6_;
static mxArray * _mxarray7_;

static mxChar _array9_[10] = { 'c', 'o', 'l', 'o', 'r',
                               'o', 'r', 'd', 'e', 'r' };
static mxArray * _mxarray8_;
static mxArray * _mxarray10_;

static mxChar _array12_[5] = { 'c', 'o', 'l', 'o', 'r' };
static mxArray * _mxarray11_;

static mxChar _array14_[6] = { 'm', 'a', 'r', 'k', 'e', 'r' };
static mxArray * _mxarray13_;

static mxChar _array16_[1] = { 'o' };
static mxArray * _mxarray15_;

static mxChar _array18_[5] = { 'e', 'r', 'a', 's', 'e' };
static mxArray * _mxarray17_;

static mxChar _array20_[3] = { 'x', 'o', 'r' };
static mxArray * _mxarray19_;

static mxChar _array22_[5] = { 'x', 'd', 'a', 't', 'a' };
static mxArray * _mxarray21_;

static mxChar _array24_[5] = { 'y', 'd', 'a', 't', 'a' };
static mxArray * _mxarray23_;

static mxChar _array26_[5] = { 'z', 'd', 'a', 't', 'a' };
static mxArray * _mxarray25_;
static mxArray * _mxarray27_;

static mxChar _array29_[9] = { 'l', 'i', 'n', 'e', 's', 't', 'y', 'l', 'e' };
static mxArray * _mxarray28_;

static mxChar _array31_[1] = { '-' };
static mxArray * _mxarray30_;

static mxChar _array33_[4] = { 'n', 'o', 'n', 'e' };
static mxArray * _mxarray32_;
static mxArray * _mxarray34_;

static mxChar _array36_[2] = { '-', '-' };
static mxArray * _mxarray35_;

void InitializeModule_comet3(void) {
    _mxarray0_ = mclInitializeString(130, _array1_);
    _mxarray2_ = mclInitializeString(129, _array3_);
    _mxarray4_ = mclInitializeString(27, _array5_);
    _mxarray6_ = mclInitializeDouble(1.0);
    _mxarray7_ = mclInitializeDouble(.1);
    _mxarray8_ = mclInitializeString(10, _array9_);
    _mxarray10_ = mclInitializeDouble(3.0);
    _mxarray11_ = mclInitializeString(5, _array12_);
    _mxarray13_ = mclInitializeString(6, _array14_);
    _mxarray15_ = mclInitializeString(1, _array16_);
    _mxarray17_ = mclInitializeString(5, _array18_);
    _mxarray19_ = mclInitializeString(3, _array20_);
    _mxarray21_ = mclInitializeString(5, _array22_);
    _mxarray23_ = mclInitializeString(5, _array24_);
    _mxarray25_ = mclInitializeString(5, _array26_);
    _mxarray27_ = mclInitializeDouble(2.0);
    _mxarray28_ = mclInitializeString(9, _array29_);
    _mxarray30_ = mclInitializeString(1, _array31_);
    _mxarray32_ = mclInitializeString(4, _array33_);
    _mxarray34_ = mclInitializeDoubleVector(0, 0, (double *)NULL);
    _mxarray35_ = mclInitializeString(2, _array36_);
}

void TerminateModule_comet3(void) {
    mxDestroyArray(_mxarray35_);
    mxDestroyArray(_mxarray34_);
    mxDestroyArray(_mxarray32_);
    mxDestroyArray(_mxarray30_);
    mxDestroyArray(_mxarray28_);
    mxDestroyArray(_mxarray27_);
    mxDestroyArray(_mxarray25_);
    mxDestroyArray(_mxarray23_);
    mxDestroyArray(_mxarray21_);
    mxDestroyArray(_mxarray19_);
    mxDestroyArray(_mxarray17_);
    mxDestroyArray(_mxarray15_);
    mxDestroyArray(_mxarray13_);
    mxDestroyArray(_mxarray11_);
    mxDestroyArray(_mxarray10_);
    mxDestroyArray(_mxarray8_);
    mxDestroyArray(_mxarray7_);
    mxDestroyArray(_mxarray6_);
    mxDestroyArray(_mxarray4_);
    mxDestroyArray(_mxarray2_);
    mxDestroyArray(_mxarray0_);
}

static void Mcomet3(mxArray * x, mxArray * y, mxArray * z, mxArray * p);

_mexLocalFunctionTable _local_function_table_comet3
  = { 0, (mexFunctionTableEntry *)NULL };

/*
 * The function "mlfComet3" contains the normal interface for the "comet3"
 * M-function from file "d:\MATLAB6p1\toolbox\matlab\specgraph\comet3.m" (lines
 * 1-77). This function processes any input arguments and passes them to the
 * implementation version of the function, appearing above.
 */
void mlfComet3(mxArray * x, mxArray * y, mxArray * z, mxArray * p) {
    mlfEnterNewContext(0, 4, x, y, z, p);
    Mcomet3(x, y, z, p);
    mlfRestorePreviousContext(0, 4, x, y, z, p);
}

/*
 * The function "mlxComet3" contains the feval interface for the "comet3"
 * M-function from file "d:\MATLAB6p1\toolbox\matlab\specgraph\comet3.m" (lines
 * 1-77). The feval function calls the implementation version of comet3 through
 * this function. This function processes any input arguments and passes them
 * to the implementation version of the function, appearing above.
 */
void mlxComet3(int nlhs, mxArray * plhs[], int nrhs, mxArray * prhs[]) {
    mxArray * mprhs[4];
    int i;
    if (nlhs > 0) {
        mlfError(_mxarray0_);
    }
    if (nrhs > 4) {
        mlfError(_mxarray2_);
    }
    for (i = 0; i < 4 && i < nrhs; ++i) {
        mprhs[i] = prhs[i];
    }
    for (; i < 4; ++i) {
        mprhs[i] = NULL;
    }
    mlfEnterNewContext(0, 4, mprhs[0], mprhs[1], mprhs[2], mprhs[3]);
    Mcomet3(mprhs[0], mprhs[1], mprhs[2], mprhs[3]);
    mlfRestorePreviousContext(0, 4, mprhs[0], mprhs[1], mprhs[2], mprhs[3]);
}

/*
 * The function "Mcomet3" is the implementation version of the "comet3"
 * M-function from file "d:\MATLAB6p1\toolbox\matlab\specgraph\comet3.m" (lines
 * 1-77). 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 comet3(x,y,z,p)
 */
static void Mcomet3(mxArray * x, mxArray * y, mxArray * z, mxArray * p) {
    mexLocalFunctionTable save_local_function_table_
      = mclSetCurrentLocalFunctionTable(&_local_function_table_comet3);
    int nargin_ = mclNargin(4, x, y, z, p, NULL);
    mxArray * j = mclGetUninitializedArray();
    mxArray * i = mclGetUninitializedArray();
    mxArray * k = mclGetUninitializedArray();
    mxArray * m = mclGetUninitializedArray();
    mxArray * tail = mclGetUninitializedArray();
    mxArray * body = mclGetUninitializedArray();
    mxArray * head = mclGetUninitializedArray();
    mxArray * co = mclGetUninitializedArray();
    mxArray * ax = mclGetUninitializedArray();
    mxArray * ans = mclGetUninitializedArray();
    mclCopyArray(&x);
    mclCopyArray(&y);
    mclCopyArray(&z);
    mclCopyArray(&p);
    /*
     * %COMET3 3-D Comet-like trajectories.
     * %   COMET3(Z) displays an animated three dimensional plot of the vector Z.
     * %   COMET3(X,Y,Z) displays an animated comet plot of the curve through the
     * %   points [X(i),Y(i),Z(i)].
     * %   COMET3(X,Y,Z,p) uses a comet of length p*length(Z). Default is p = 0.1.
     * %
     * %   Example:
     * %       t = -pi:pi/500:pi;
     * %       comet3(sin(5*t),cos(3*t),t)
     * %
     * %   See also COMET.
     * 
     * %   Charles R. Denham, MathWorks, 1989.
     * %   Revised 2-9-92, LS and DTP; 8-18-92, 11-30-92 CBM.
     * %   Copyright 1984-2001 The MathWorks, Inc. 
     * %   $Revision: 5.10 $  $Date: 2001/04/15 12:03:49 $
     * 
     * if nargin == 0, error('Not enough input arguments.'); end
     */
    if (nargin_ == 0) {
        mlfError(_mxarray4_);
    }
    /*
     * 
     * if nargin < 3, z = x; x = 1:length(z); y = 1:length(z); end
     */
    if (nargin_ < 3) {
        mlfAssign(&z, mclVsa(x, "x"));
        mlfAssign(
          &x,
          mlfColon(_mxarray6_, mlfScalar(mclLengthInt(mclVa(z, "z"))), NULL));
        mlfAssign(
          &y,
          mlfColon(_mxarray6_, mlfScalar(mclLengthInt(mclVa(z, "z"))), NULL));
    }
    /*
     * if nargin < 4, p = 0.10; end
     */
    if (nargin_ < 4) {
        mlfAssign(&p, _mxarray7_);
    }
    /*
     * 
     * ax = newplot;
     */
    mlfAssign(&ax, mlfNNewplot(1, NULL));
    /*
     * if ~ishold,
     */
    if (mclNotBool(mclVe(mlfIshold(NULL)))) {
        /*
         * axis([min(x(isfinite(x))) max(x(isfinite(x))) min(y(isfinite(y)))  ...
         */
        mclPrintAns(
          &ans,
          mlfAxis(
            NULL,
            NULL,
            mlfHorzcat(
              mclVe(
                mlfMin(
                  NULL,
                  mclVe(
                    mclArrayRef1(mclVsa(x, "x"), mlfIsfinite(mclVa(x, "x")))),
                  NULL,
                  NULL)),
              mclVe(
                mlfMax(
                  NULL,
                  mclVe(
                    mclArrayRef1(mclVsa(x, "x"), mlfIsfinite(mclVa(x, "x")))),
                  NULL,
                  NULL)),
              mclVe(
                mlfMin(
                  NULL,
                  mclVe(
                    mclArrayRef1(mclVsa(y, "y"), mlfIsfinite(mclVa(y, "y")))),
                  NULL,
                  NULL)),
              mclVe(
                mlfMax(
                  NULL,
                  mclVe(
                    mclArrayRef1(mclVsa(y, "y"), mlfIsfinite(mclVa(y, "y")))),
                  NULL,
                  NULL)),
              mclVe(
                mlfMin(
                  NULL,
                  mclVe(
                    mclArrayRef1(mclVsa(z, "z"), mlfIsfinite(mclVa(z, "z")))),
                  NULL,
                  NULL)),
              mclVe(
                mlfMax(
                  NULL,
                  mclVe(
                    mclArrayRef1(mclVsa(z, "z"), mlfIsfinite(mclVa(z, "z")))),
                  NULL,
                  NULL)),
              NULL),
            NULL));
    /*
     * max(y(isfinite(y))) min(z(isfinite(z))) max(z(isfinite(z)))])
     * end
     */
    }
    /*
     * 
     * co = get(ax,'colororder');
     */
    mlfAssign(&co, mlfNGet(1, mclVv(ax, "ax"), _mxarray8_, NULL));
    /*
     * 
     * if size(co,1)>=3,
     */
    if (mclGeBool(
          mclVe(mlfSize(mclValueVarargout(), mclVv(co, "co"), _mxarray6_)),
          _mxarray10_)) {
        /*
         * % Choose first three colors for head, body, and tail
         * head = line('color',co(1,:),'marker','o','erase','xor', ...
         */
        mlfAssign(
          &head,
          mlfNLine(
            1,
            _mxarray11_,
            mclVe(
              mclArrayRef2(
                mclVsv(co, "co"), _mxarray6_, mlfCreateColonIndex())),
            _mxarray13_,
            _mxarray15_,