Open a File

Description

Low level interface function to the IBM ILOG CPLEX function CPXfopen. Consult the IBM ILOG CPLEX documentation for more detailed information.

Usage

1
  openFileCPLEX(fname, ftype = "w", ptrtype = "cplex_file")

Arguments

fname

Character string giving the file name to be opened.

ftype

Character string according to the syntax of the standard C function fopen.

ptrtype

A name for the pointer object.

Details

Interface to the C function openFile which calls the CPLEX function CPXfopen.

Value

A pointer to the log file (an instance of class "cplexPtr") or NULL.

Author(s)

Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>

Maintainer: Claus Jonathan Fritzemeier <clausjonathan.fritzemeier@uni-duesseldorf.de>

References

The IBM ILOG CPLEX home page at https://www.ibm.com/developerworks/university/academicinitiative/.

See Also

closeFileCPLEX, fileputCPLEX

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