matlab mxcopyptrtoreal4函数语法

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一句话说明: REAL*4 values from pointer array to Fortran array

mxCopyPtrToReal4 (Fortran)

REAL*4 values from pointer array to Fortran array

Fortran Syntax

subroutine mxCopyPtrToReal4(px, y, n)
mwPointer px
real*4 y(n)
mwSize n



Pointer to the real or imaginary data of a single-precision MATLAB® array


REAL*4 Fortran array


Number of elements to copy


mxCopyPtrToReal4 copies n REAL*4 values from the MATLAB array pointed to by px, either a pr or pi array, into the Fortran REAL*4 array y.

Sets up standard Fortran arrays for passing as arguments to or from the computation routine of a MEX-file. Use this subroutine with Fortran compilers that do not support the %VAL construct.

See Also

mxCopyReal4ToPtr, mxCreateNumericArray, mxCreateNumericMatrix, mxGetData, mxGetImagData


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