How to open a old file for APPEND -- CFD Online Discussion Forums

March 27, 2006, 18:08	I need to restart the solver a	#1
liu Senior Member Xiaofeng Liu Join Date: Mar 2009 Location: State College, PA, USA Posts: 118 Rep Power: 17	I need to restart the solver at some point. Also I write out some log information for postprocessing. My question is how can I open the old log file to APPEND new lines? Now I am using: //outlet concentration log file if(!dir(runTime.path()/"outletAlpha")) //if the directory doesn't exist mkDir(runTime.path()/"outletAlpha"); OFstream outlet1AlphaFile(runTime.path()/"outletAlpha"/"outlet1AlphaLog.dat"); outlet1AlphaFile << bla bla bla __________________ Xiaofeng Liu, Ph.D., P.E., Assistant Professor Department of Civil and Environmental Engineering Penn State University 223B Sackett Building University Park, PA 16802 Web: http://water.engr.psu.edu/liu/

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