?? meshgrid.c
字號(hào):
/*
* MATLAB Compiler: 2.2
* Date: Tue Jun 25 15:00:23 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" "-t" "-W" "lib:Templib"
* "-T" "link:exe" "-h" "fileinc.c" "mrank"
*/
#include "meshgrid.h"
#include "libmatlbm.h"
static mxChar _array1_[134] = { 'R', 'u', 'n', '-', 't', 'i', 'm', 'e', ' ',
'E', 'r', 'r', 'o', 'r', ':', ' ', 'F', 'i',
'l', 'e', ':', ' ', 'm', 'e', 's', 'h', 'g',
'r', 'i', 'd', ' ', 'L', 'i', 'n', 'e', ':',
' ', '1', ' ', 'C', 'o', 'l', 'u', 'm', 'n',
':', ' ', '1', ' ', 'T', 'h', 'e', ' ', 'f',
'u', 'n', 'c', 't', 'i', 'o', 'n', ' ', '"',
'm', 'e', 's', 'h', 'g', 'r', 'i', 'd', '"',
' ', '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', ' ', '(', '3', ')', '.' };
static mxArray * _mxarray0_;
static mxChar _array3_[133] = { 'R', 'u', 'n', '-', 't', 'i', 'm', 'e', ' ',
'E', 'r', 'r', 'o', 'r', ':', ' ', 'F', 'i',
'l', 'e', ':', ' ', 'm', 'e', 's', 'h', 'g',
'r', 'i', 'd', ' ', 'L', 'i', 'n', 'e', ':',
' ', '1', ' ', 'C', 'o', 'l', 'u', 'm', 'n',
':', ' ', '1', ' ', 'T', 'h', 'e', ' ', 'f',
'u', 'n', 'c', 't', 'i', 'o', 'n', ' ', '"',
'm', 'e', 's', 'h', 'g', 'r', 'i', 'd', '"',
' ', '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', ' ', '(', '3', ')', '.' };
static mxArray * _mxarray2_;
static mxArray * _mxarray4_;
static mxArray * _mxarray5_;
static mxChar _array7_[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 * _mxarray6_;
void InitializeModule_meshgrid(void) {
_mxarray0_ = mclInitializeString(134, _array1_);
_mxarray2_ = mclInitializeString(133, _array3_);
_mxarray4_ = mclInitializeDoubleVector(0, 0, (double *)NULL);
_mxarray5_ = mclInitializeDouble(1.0);
_mxarray6_ = mclInitializeString(27, _array7_);
}
void TerminateModule_meshgrid(void) {
mxDestroyArray(_mxarray6_);
mxDestroyArray(_mxarray5_);
mxDestroyArray(_mxarray4_);
mxDestroyArray(_mxarray2_);
mxDestroyArray(_mxarray0_);
}
static mxArray * Mmeshgrid(mxArray * * yy,
mxArray * * zz,
int nargout_,
mxArray * x,
mxArray * y,
mxArray * z);
_mexLocalFunctionTable _local_function_table_meshgrid
= { 0, (mexFunctionTableEntry *)NULL };
/*
* The function "mlfNMeshgrid" contains the nargout interface for the
* "meshgrid" M-function from file
* "d:\MATLAB6p1\toolbox\matlab\elmat\meshgrid.m" (lines 1-60). This interface
* is only produced if the M-function uses the special variable "nargout". The
* nargout interface allows the number of requested outputs to be specified via
* the nargout argument, as opposed to the normal interface which dynamically
* calculates the number of outputs based on the number of non-NULL inputs it
* receives. This function processes any input arguments and passes them to the
* implementation version of the function, appearing above.
*/
mxArray * mlfNMeshgrid(int nargout,
mxArray * * yy,
mxArray * * zz,
mxArray * x,
mxArray * y,
mxArray * z) {
mxArray * xx = mclGetUninitializedArray();
mxArray * yy__ = mclGetUninitializedArray();
mxArray * zz__ = mclGetUninitializedArray();
mlfEnterNewContext(2, 3, yy, zz, x, y, z);
xx = Mmeshgrid(&yy__, &zz__, nargout, x, y, z);
mlfRestorePreviousContext(2, 3, yy, zz, x, y, z);
if (yy != NULL) {
mclCopyOutputArg(yy, yy__);
} else {
mxDestroyArray(yy__);
}
if (zz != NULL) {
mclCopyOutputArg(zz, zz__);
} else {
mxDestroyArray(zz__);
}
return mlfReturnValue(xx);
}
/*
* The function "mlfMeshgrid" contains the normal interface for the "meshgrid"
* M-function from file "d:\MATLAB6p1\toolbox\matlab\elmat\meshgrid.m" (lines
* 1-60). This function processes any input arguments and passes them to the
* implementation version of the function, appearing above.
*/
mxArray * mlfMeshgrid(mxArray * * yy,
mxArray * * zz,
mxArray * x,
mxArray * y,
mxArray * z) {
int nargout = 1;
mxArray * xx = mclGetUninitializedArray();
mxArray * yy__ = mclGetUninitializedArray();
mxArray * zz__ = mclGetUninitializedArray();
mlfEnterNewContext(2, 3, yy, zz, x, y, z);
if (yy != NULL) {
++nargout;
}
if (zz != NULL) {
++nargout;
}
xx = Mmeshgrid(&yy__, &zz__, nargout, x, y, z);
mlfRestorePreviousContext(2, 3, yy, zz, x, y, z);
if (yy != NULL) {
mclCopyOutputArg(yy, yy__);
} else {
mxDestroyArray(yy__);
}
if (zz != NULL) {
mclCopyOutputArg(zz, zz__);
} else {
mxDestroyArray(zz__);
}
return mlfReturnValue(xx);
}
/*
* The function "mlfVMeshgrid" contains the void interface for the "meshgrid"
* M-function from file "d:\MATLAB6p1\toolbox\matlab\elmat\meshgrid.m" (lines
* 1-60). The void interface is only produced if the M-function uses the
* special variable "nargout", and has at least one output. The void interface
* function specifies zero output arguments to the implementation version of
* the function, and in the event that the implementation version still returns
* an output (which, in MATLAB, would be assigned to the "ans" variable), it
* deallocates the output. This function processes any input arguments and
* passes them to the implementation version of the function, appearing above.
*/
void mlfVMeshgrid(mxArray * x, mxArray * y, mxArray * z) {
mxArray * xx = NULL;
mxArray * yy = NULL;
mxArray * zz = NULL;
mlfEnterNewContext(0, 3, x, y, z);
xx = Mmeshgrid(&yy, &zz, 0, x, y, z);
mlfRestorePreviousContext(0, 3, x, y, z);
mxDestroyArray(xx);
mxDestroyArray(yy);
mxDestroyArray(zz);
}
/*
* The function "mlxMeshgrid" contains the feval interface for the "meshgrid"
* M-function from file "d:\MATLAB6p1\toolbox\matlab\elmat\meshgrid.m" (lines
* 1-60). The feval function calls the implementation version of meshgrid
* through this function. This function processes any input arguments and
* passes them to the implementation version of the function, appearing above.
*/
void mlxMeshgrid(int nlhs, mxArray * plhs[], int nrhs, mxArray * prhs[]) {
mxArray * mprhs[3];
mxArray * mplhs[3];
int i;
if (nlhs > 3) {
mlfError(_mxarray0_);
}
if (nrhs > 3) {
mlfError(_mxarray2_);
}
for (i = 0; i < 3; ++i) {
mplhs[i] = mclGetUninitializedArray();
}
for (i = 0; i < 3 && i < nrhs; ++i) {
mprhs[i] = prhs[i];
}
for (; i < 3; ++i) {
mprhs[i] = NULL;
}
mlfEnterNewContext(0, 3, mprhs[0], mprhs[1], mprhs[2]);
mplhs[0]
= Mmeshgrid(&mplhs[1], &mplhs[2], nlhs, mprhs[0], mprhs[1], mprhs[2]);
mlfRestorePreviousContext(0, 3, mprhs[0], mprhs[1], mprhs[2]);
plhs[0] = mplhs[0];
for (i = 1; i < 3 && i < nlhs; ++i) {
plhs[i] = mplhs[i];
}
for (; i < 3; ++i) {
mxDestroyArray(mplhs[i]);
}
}
/*
* The function "Mmeshgrid" is the implementation version of the "meshgrid"
* M-function from file "d:\MATLAB6p1\toolbox\matlab\elmat\meshgrid.m" (lines
* 1-60). 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 [xx,yy,zz] = meshgrid(x,y,z)
*/
static mxArray * Mmeshgrid(mxArray * * yy,
mxArray * * zz,
int nargout_,
mxArray * x,
mxArray * y,
mxArray * z) {
mexLocalFunctionTable save_local_function_table_
= mclSetCurrentLocalFunctionTable(&_local_function_table_meshgrid);
int nargin_ = mclNargin(3, x, y, z, NULL);
mxArray * xx = mclGetUninitializedArray();
mxArray * nz = mclGetUninitializedArray();
mxArray * ans = mclGetUninitializedArray();
mxArray * ny = mclGetUninitializedArray();
mxArray * nx = mclGetUninitializedArray();
mclCopyArray(&x);
mclCopyArray(&y);
mclCopyArray(&z);
/*
* %MESHGRID X and Y arrays for 3-D plots.
* % [X,Y] = MESHGRID(x,y) transforms the domain specified by vectors
* % x and y into arrays X and Y that can be used for the evaluation
* % of functions of two variables and 3-D surface plots.
* % The rows of the output array X are copies of the vector x and
* % the columns of the output array Y are copies of the vector y.
* %
* % [X,Y] = MESHGRID(x) is an abbreviation for [X,Y] = MESHGRID(x,x).
* % [X,Y,Z] = MESHGRID(x,y,z) produces 3-D arrays that can be used to
* % evaluate functions of three variables and 3-D volumetric plots.
?? 快捷鍵說(shuō)明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號(hào)
Ctrl + =
減小字號(hào)
Ctrl + -