Example #1
0
def initialize_fluxtools(infile,  ofile="", dumpparser=False):

    DUMP = dumpparser or ("-dump" in sys.argv)
    
    if infile=="":
        if("-in" in sys.argv):
            i = (sys.argv).index("-in")+1
            if i<len(sys.argv):
                infile=sys.argv[i]
            else:
                raise SystemExit("Error: use '-in filename' to specify input file.")
        else:
            raise SystemExit("Error: use '-in filename' to specify input file.")
            
    if os.path.isfile(infile):
        datafile = infile
    else:
        raise SystemExit("Error: "+os.path.abspath(infile)+" File not found.")
        
    outfile=ofile    
    if outfile == "":
        if ("-out" in sys.argv):
            i = (sys.argv).index("-out")+1
            if i<len(sys.argv):
                outfile=sys.argv[i]
            else:
                outfile="flux-analysis.out"
        else:
            outfile="flux-analysis.out"
    outfile=os.path.abspath(uniqueFileName(outfile))
            
    lines=readmodel(INFILE=datafile)[0]
    results = invokeParser(lines, dump=DUMP)
    return (results, outfile)
Example #2
0
def runparser(datafile, trace=False):
    if ("-in" in sys.argv):
        i = (sys.argv).index("-in")+1
        if i<len(sys.argv):
            infile=sys.argv[i]
        else:
            raise SystemExit("Error: expecting filename after -in")
    elif os.path.isfile(datafile):
        infile=datafile
    else:
        raise SystemExit("Error: interpreter (runparser): No Input File Given; use -in option.")
    if not os.path.isfile(infile):
        raise SystemExit("Error: "+os.path.abspath(infile)+" File not found.")
    
    rates = {}
    if os.path.splitext(infile)[1]==".model":
        (lines, ics, rates, frozenvars, functions,assignments, fullfile)=readmodel(INFILE=infile)
        
    else:
        f=open(infile)         
        lines = f.readlines()
        f.close()
    results=invokeParser(lines,dump=trace)
    # print "runparser: rates=", rates
    return (results, rates, functions, frozenvars, assignments, ics)
Example #3
0
def GetCelleratorNetwork(filename, dump=False):
    if not os.path.isfile(filename):
        print "Error: readPLY: unable to locate file ", os.path.abspath(
            filename)
        raise SystemExit("File Not Found")

    rates = {}
    ics = {}
    if os.path.splitext(filename)[1] == ".model":
        (linesOfData, ics, rates, frozenvars, functions, assignments,
         fullfile) = readmodel(INFILE=filename)
    else:
        f = open(filename)
        linesOfData = f.readlines()
        f.close()

    lines = []
    for line in linesOfData:
        line = (line.split("#"))[0].strip()
        if len(line) > 0: lines.append(line)
    linesOfData = lines
    # f = open(filename)
    # linesOfData = f.readlines()
    # f.close()
    n = len(linesOfData)
    if not ("-quiet" in sys.argv):
        print n, " lines read from ", os.path.abspath(filename)
    result = []
    reactions = []
    for i in range(n):
        raw = linesOfData[i]
        r = Reaction(raw)
        reactions.append(r)
        if dump: r.Dump()
        next = _Handle_Cellerator_Reaction(raw, r)
        # result.append()
        # print "next = ", next
        result = result + next

    species = listspecies(reactions)
    # result = functionate(result, species)
    # print "species = ", species
    # print "result = ", result

    return (result, rates, ics)
Example #4
0
def parser(inputfile="", trace=False):
    if not (inputfile == ""):
        infile = str(inputfile)
    elif ("-in" in sys.argv):
        i = (sys.argv).index("-in") + 1
        if i < len(sys.argv):
            infile = sys.argv[i]
        else:
            raise SystemExit("Error: expecting filename after -in")
    else:
        raise SystemExit("No Input File Given; use -in option.")
    if not os.path.isfile(infile):
        raise SystemExit("Error: " + os.path.abspath(infile) +
                         " File not found.")

    if os.path.splitext(infile)[1] == ".model":
        (lines, ics, rates, frozenvars, functions, assignments,
         fullfile) = readmodel(INFILE=infile)
    else:
        f = open(infile)
        lines = f.readlines()
        f.close()
    # f=open(infile)
    # lines = f.readlines()
    # f.close()
    results = []
    rs = []

    for line in lines:
        line = StripComments(line, "#")
        if line == "": continue

        r = Reaction(line)
        if "-dump" in sys.argv: r.Dump()
        if not r.Arrow() == "Unknown":
            results.append(r.Input().strip())
            rs.append(r)
            if trace or ("-trace" in sys.argv):
                print "input: " + str(r.Input()).strip()
        elif trace or ("-trace" in sys.argv):
            print "input ignored: " + line.strip()
    # print results
    return rs
Example #5
0
def GetCelleratorNetwork(filename, dump=False):
    if not os.path.isfile(filename):
        print "Error: readPLY: unable to locate file ", os.path.abspath(filename)
        raise SystemExit("File Not Found")

    rates={}
    ics={}
    if os.path.splitext(filename)[1]==".model":
        (linesOfData, ics, rates, frozenvars, functions,assignments, fullfile)=readmodel(INFILE=filename)
    else:
        f=open(filename)         
        linesOfData = f.readlines()
        f.close()

    lines=[]
    for line in linesOfData:
        line=(line.split("#"))[0].strip()     
        if len(line)>0:  lines.append(line)
    linesOfData = lines
    # f = open(filename)
    # linesOfData = f.readlines()
    # f.close()
    n = len(linesOfData)
    if not ("-quiet" in sys.argv):
        print n," lines read from ", os.path.abspath(filename)
    result=[]
    reactions = []
    for i in range(n):
        raw=linesOfData[i]
        r=Reaction(raw)
        reactions.append(r)  
        if dump: r.Dump()
        next = _Handle_Cellerator_Reaction(raw,r)
        # result.append()
        # print "next = ", next
        result = result + next 
        
    species = listspecies(reactions)
    # result = functionate(result, species)    
    # print "species = ", species
    # print "result = ", result
        
    return (result,rates,ics)
Example #6
0
def parser(inputfile="", trace=False):
    if not (inputfile == ""):
        infile = str(inputfile)
    elif "-in" in sys.argv:
        i = (sys.argv).index("-in") + 1
        if i < len(sys.argv):
            infile = sys.argv[i]
        else:
            raise SystemExit("Error: expecting filename after -in")
    else:
        raise SystemExit("No Input File Given; use -in option.")
    if not os.path.isfile(infile):
        raise SystemExit("Error: " + os.path.abspath(infile) + " File not found.")

    if os.path.splitext(infile)[1] == ".model":
        (lines, ics, rates, frozenvars, functions, assignments, fullfile) = readmodel(INFILE=infile)
    else:
        f = open(infile)
        lines = f.readlines()
        f.close()
    # f=open(infile)
    # lines = f.readlines()
    # f.close()
    results = []
    rs = []

    for line in lines:
        line = StripComments(line, "#")
        if line == "":
            continue

        r = Reaction(line)
        if "-dump" in sys.argv:
            r.Dump()
        if not r.Arrow() == "Unknown":
            results.append(r.Input().strip())
            rs.append(r)
            if trace or ("-trace" in sys.argv):
                print "input: " + str(r.Input()).strip()
        elif trace or ("-trace" in sys.argv):
            print "input ignored: " + line.strip()
    # print results
    return rs
Example #7
0
def initialize_fluxtools(infile, ofile="", dumpparser=False):

    DUMP = dumpparser or ("-dump" in sys.argv)

    if infile == "":
        if ("-in" in sys.argv):
            i = (sys.argv).index("-in") + 1
            if i < len(sys.argv):
                infile = sys.argv[i]
            else:
                raise SystemExit(
                    "Error: use '-in filename' to specify input file.")
        else:
            raise SystemExit(
                "Error: use '-in filename' to specify input file.")

    if os.path.isfile(infile):
        datafile = infile
    else:
        raise SystemExit("Error: " + os.path.abspath(infile) +
                         " File not found.")

    outfile = ofile
    if outfile == "":
        if ("-out" in sys.argv):
            i = (sys.argv).index("-out") + 1
            if i < len(sys.argv):
                outfile = sys.argv[i]
            else:
                outfile = "flux-analysis.out"
        else:
            outfile = "flux-analysis.out"
    outfile = os.path.abspath(uniqueFileName(outfile))

    lines = readmodel(INFILE=datafile)[0]
    results = invokeParser(lines, dump=DUMP)
    return (results, outfile)
Example #8
0
def expandReactions(r, dump=False, text=False):
    inputfile=r
    if ("-in" in sys.argv):
        i = (sys.argv).index("-in")+1
        if i<len(sys.argv):
            inputfile=sys.argv[i]
        else:
            raise SystemExit("Error: expecting filename after -in")
    elif inputfile=="":
        raise SystemExit("No Input File Given; use -in option.")
    if not os.path.isfile(inputfile):
        raise SystemExit("Error: "+os.path.abspath(inputfile)+" File not found.")
        
    if os.path.splitext(inputfile)[1]==".model":
        (lines, ics, rates, frozenvars, functions,assignments, fullfile)=readmodel(INFILE=inputfile)
    else:
        f=open(inputfile)
        lines = f.readlines()
        f.close()
    expanded=[]
    expandedInput=[]
    
    
    for line in lines:
        line = StripComments(line,"#")
        if line=="": continue # ignore blanks
        p = Reaction(line)
        # print "Expander: input: ", line
        p = expand(p)
        # print "Expander: expanded: ", p
        expanded += p
        tp = map(lambda x:x.Input(),p)
        expandedInput += tp

    # if requested, dump the expanded text reactions to the screen
    if ("-dump" in sys.argv): dump=True
    if dump:
        for line in expandedInput:
            print line 
    # if requested, dump the expanded text reactions to a file
    # check to see if file is requested

    if ("-out" in sys.argv):
        i = (sys.argv).index("-out")+1
        if i<len(sys.argv):
            outputfile=sys.argv[i]
        else:
            # print "Error: expecting filename after -out"
            outputfile = "expanded-reactions.out"

        outputfile = uniqueFileName(outputfile, type ="out")
        
        f=open(outputfile,"w")
        for line in expandedInput:
             f.write(line+"\n")
        f.close()
        print "Output written to: "+os.path.abspath(outputfile)         
    
    if text == True:
        return expandedInput
      
    return expanded 
Example #9
0
def expandReactions(r, dump=False, text=False):
    inputfile = r
    if ("-in" in sys.argv):
        i = (sys.argv).index("-in") + 1
        if i < len(sys.argv):
            inputfile = sys.argv[i]
        else:
            raise SystemExit("Error: expecting filename after -in")
    elif inputfile == "":
        raise SystemExit("No Input File Given; use -in option.")
    if not os.path.isfile(inputfile):
        raise SystemExit("Error: " + os.path.abspath(inputfile) +
                         " File not found.")

    if os.path.splitext(inputfile)[1] == ".model":
        (lines, ics, rates, frozenvars, functions, assignments,
         fullfile) = readmodel(INFILE=inputfile)
    else:
        f = open(inputfile)
        lines = f.readlines()
        f.close()
    expanded = []
    expandedInput = []

    for line in lines:
        line = StripComments(line, "#")
        if line == "": continue  # ignore blanks
        p = Reaction(line)
        # print "Expander: input: ", line
        p = expand(p)
        # print "Expander: expanded: ", p
        expanded += p
        tp = map(lambda x: x.Input(), p)
        expandedInput += tp

    # if requested, dump the expanded text reactions to the screen
    if ("-dump" in sys.argv): dump = True
    if dump:
        for line in expandedInput:
            print line
    # if requested, dump the expanded text reactions to a file
    # check to see if file is requested

    if ("-out" in sys.argv):
        i = (sys.argv).index("-out") + 1
        if i < len(sys.argv):
            outputfile = sys.argv[i]
        else:
            # print "Error: expecting filename after -out"
            outputfile = "expanded-reactions.out"

        outputfile = uniqueFileName(outputfile, type="out")

        f = open(outputfile, "w")
        for line in expandedInput:
            f.write(line + "\n")
        f.close()
        print "Output written to: " + os.path.abspath(outputfile)

    if text == True:
        return expandedInput

    return expanded
Example #10
0
def generateSimulation(inputfile="", step=1, duration=100, plot=False, format="CSV", \
    output="", vars=[], plotcolumns=3, sameplot=True):
    formattype = {"CSV": "CSV", "TABLE": "TXT", "TSV": "TSV"}
    # input: model file
    # return value: none
    # output: generates simulation plots from model file
    # if invoked from command line, "solver -in filename -run duration step"

    holdrates = []
    if "-scan" in sys.argv:
        i = (sys.argv).index("-scan") + 1

        if i + 3 < len(sys.argv):
            holdrates.append(sys.argv[i])
            scanstart = sys.argv[i + 1]
            scanstop = sys.argv[i + 2]
            scandelta = sys.argv[i + 3]
        else:
            sys.exit("Error: expecting 'K min max delta' after keyword -scan")

    (r, ic, rates, frozenvars, functions, assignments,
     filename) = readmodel(INFILE=inputfile)
    (variables, y0, tmpdotpy) = generatePythonFunction(r, rates, ic,
                                                       frozenvars, functions,
                                                       assignments, holdrates)

    f = open(tmpdotpy, "r")
    rhs = f.readlines()
    f.close()

    try:
        os.remove(tmpdotpy)
    except:
        print "Warning: unable to delete " + os.path.abspath(tmpdotpy)

    pyfile = ""
    if ("-pyfile" in sys.argv):
        i = (sys.argv).index("-pyfile") + 1
        if i < len(sys.argv):
            pyfile = sys.argv[i]
        else:
            print "Waring: solver: expecting file name after -pyfile option."
            pyfile = "newsolver.py"

    if pyfile == "":
        pyfile = utils.timed_file_name(
            "solver-for-" + os.path.basename(filename), "py")

    #pyfile = utils.uniqueFileName(pyfile, type="py")
    f = open(pyfile, "w")

    f.write("import numpy as np\n")
    f.write("import cellerator.solver\n")
    f.write("from scipy.integrate import odeint\n")
    f.write("\n")
    for line in rhs:
        f.write(line)
    f.write("\n\n\n")
    f.write("def thesolver():\n")
    f.write("    filename =\"" + filename + "\"\n")
    svars = str(map(utils.deindex, map(str, variables)))

    f.write("    variables=" + svars + "\n")
    (runtime, stepsize) = getRunParameters(default_duration=duration,
                                           default_step=step)
    f.write("    runtime = " + str(runtime) + " \n")
    f.write("    stepsize = " + str(stepsize) + " \n")
    f.write("    t = np.arange(0,runtime+stepsize,stepsize)\n")
    f.write("    y0 = " + str(y0) + "\n")

    if "-mxstep" in sys.argv:
        i = (sys.argv).index("-mxstep") + 1
        if i < len(sys.argv):
            mxstep = sys.argv[i]
    else:
        mxstep = "500000"

    if len(holdrates) > 0:
        f.write("    global " + holdrates[0] + "\n")
        f.write("    results=[]\n")
        f.write("    " + holdrates[0] + "=" + str(scanstart) + "\n")
        f.write("    while " + holdrates[0] + " <= " + str(scanstop) + ":\n")
        f.write("        sol = odeint(ode_function_rhs, y0, t, mxstep=" +
                mxstep + ")\n")
        f.write("        " + holdrates[0] + "+=" + str(scandelta) + "\n")
        f.write("        res=[" + holdrates[0] + "] + list(sol[-1])\n")
        f.write("        results.append(res)\n")
        f.write("        print res\n")
        f.write("    return results\n")

        f.write("if __name__==\"__main__\":\n")
        f.write("    thesolver()\n\n")
        f.close()

        return os.path.abspath(pyfile)

    f.write("    sol = odeint(ode_function_rhs, y0, t, mxstep=" + mxstep +
            ")\n")

    fmt = format
    if "-format" in sys.argv:
        i = (sys.argv).index("-format") + 1
        if i < len(sys.argv):
            fmt = sys.argv[i]
    fmt = fmt.upper()
    if not fmt in formattype:
        print "Error: solver: invalid format = ", fmt, " requested."
        fmt = "CSV"
    fmt = formattype[fmt]

    outfile = output
    if ("-out" in sys.argv):
        i = (sys.argv).index("-out") + 1
        if i < len(sys.argv):
            outfile = sys.argv[i]
            output = utils.uniqueFileName(outfile, type=fmt)
        else:
            print "Warning: solver: expecting file name after -out option."
            #outfile = "solution."+fmt
    if output == "":
        basename = os.path.basename(filename)
        #basename=basename.split(".")[0]
        outfile = utils.timed_file_name("Solution-for-" + basename, fmt)

    #f.write("    outfile = \""+utils.uniqueFileName(outfile, type=fmt)+"\"\n")
    f.write("    outfile = \"" + outfile + "\"\n")
    f.write("    of = open(outfile,\"w\")\n")
    f.write("    for i in range(len(t)):\n")
    f.write("        time = t[i]\n")
    f.write("        data = map(str,sol[i])\n")
    demarcater = {"CSV": "\",\"", "TSV": "\"\t\"", "TXT": "\" \""}
    f.write("        data = str(time) + " + demarcater[fmt] + "+(" +
            demarcater[fmt] + ".join(data))\n")
    f.write("        of.write(data+\"\\n\")\n")
    f.write("    of.close()\n")

    #print "argv is: ", sys.argv

    if ("-plot" in sys.argv) or plot == True:
        plotvars = vars
        f.write("    plotvars = " + svars + "\n")

        if ("-plot" in sys.argv):
            i = (sys.argv).index("-plot")
            if i > 0:
                i += 1
                while i < len(sys.argv):
                    nextvar = sys.argv[i]
                    i += 1
                    if nextvar[0] == "-": break
                    nextvar = utils.deindex(str(nextvar))
                    if nextvar in variables:
                        plotvars.append(nextvar)
                    else:
                        print "Error: requested plot variable: "+nextvar+ " does not "\
                        + " exist in the model."
                plotvars = list(set(plotvars))  # remove any dupes
                f.write("    plotvars = " + str(plotvars) + "\n")
        if len(plotvars) == 0:
            plotvars = variables
            f.write("    plotvars = " + str(plotvars) + "\n")

        plotcols = plotcolumns
        if ("-plotcolumns" in sys.argv):
            i = (sys.argv).index("-plotcolumns") + 1
            if i < len(sys.argv):
                plotcols = int(sys.argv[i])
        plotcols = max(plotcols, 1)
        if ("-sameplot" in sys.argv) or sameplot == True:
            f.write(
                "    cellerator.solver.samePlot(sol, t, variables, filename, plotvars)\n"
            )
        else:
            f.write("    cellerator.solver.plotVariables(sol, t, variables, filename,"\
            +" plotvars, columns="+str(plotcols)+")\n")
        f.write("    return\n\n")

    f.write("if __name__==\"__main__\":\n")
    f.write("    thesolver()\n\n")
    f.close()

    return os.path.abspath(pyfile)
Example #11
0
def generateSimulation(inputfile="", step=1, duration=100, plot=False, format="CSV", \
    output="", vars=[], plotcolumns=3, sameplot=True):
    formattype = {"CSV":"CSV","TABLE":"TXT", "TSV":"TSV"}
    # input: model file
    # return value: none
    # output: generates simulation plots from model file 
    # if invoked from command line, "solver -in filename -run duration step"
    
    
    holdrates=[]
    if "-scan" in sys.argv:
        i = (sys.argv).index("-scan")+1
        
        if i+3<len(sys.argv):
            holdrates.append(sys.argv[i])
            scanstart = sys.argv[i+1]
            scanstop = sys.argv[i+2]
            scandelta = sys.argv[i+3]
        else:
            sys.exit("Error: expecting 'K min max delta' after keyword -scan")
        
     
     
    
    (r, ic, rates, frozenvars, functions,assignments, filename)=readmodel(INFILE=inputfile)
    (variables, y0, tmpdotpy) = generatePythonFunction(r, rates, ic, frozenvars, 
        functions, assignments, holdrates)

    
    f=open(tmpdotpy,"r")
    rhs=f.readlines()
    f.close()
    
    try:
        os.remove(tmpdotpy)
    except:
        print "Warning: unable to delete "+os.path.abspath(tmpdotpy)
    
     
    
    
    pyfile = ""
    if ("-pyfile" in sys.argv):
        i = (sys.argv).index("-pyfile")+1
        if i<len(sys.argv):
            pyfile=sys.argv[i]
        else:
            print "Waring: solver: expecting file name after -pyfile option."
            pyfile = "newsolver.py"
    
    if pyfile=="":
        pyfile=utils.timed_file_name("solver-for-"+os.path.basename(filename),"py")

    
    #pyfile = utils.uniqueFileName(pyfile, type="py")   
    f=open(pyfile,"w")
    
    f.write("import numpy as np\n")
    f.write("import cellerator.solver\n")
    f.write("from scipy.integrate import odeint\n")
    f.write("\n")
    for line in rhs: f.write(line)
    f.write("\n\n\n")
    f.write("def thesolver():\n")
    f.write("    filename =\""+filename+"\"\n")
    svars = str(map(utils.deindex, map(str, variables)))

    f.write("    variables="+svars+"\n")
    (runtime, stepsize)=getRunParameters(default_duration=duration,default_step=step)
    f.write("    runtime = "+str(runtime)+" \n")
    f.write("    stepsize = "+str(stepsize)+" \n")
    f.write("    t = np.arange(0,runtime+stepsize,stepsize)\n")
    f.write("    y0 = "+str(y0)+"\n")
    
    if "-mxstep" in sys.argv:
        i=(sys.argv).index("-mxstep")+1
        if i<len(sys.argv):
            mxstep=sys.argv[i]
    else:
        mxstep = "500000"
    
    if len(holdrates)>0:
        f.write("    global " + holdrates[0] + "\n")
        f.write("    results=[]\n")
        f.write("    "+holdrates[0]+"="+str(scanstart)+"\n")
        f.write("    while "+ holdrates[0]+" <= " + str(scanstop) + ":\n")       
        f.write("        sol = odeint(ode_function_rhs, y0, t, mxstep="+mxstep+")\n") 
        f.write("        "+holdrates[0]+"+="+str(scandelta)+"\n")
        f.write("        res=["+ holdrates[0] + "] + list(sol[-1])\n")
        f.write("        results.append(res)\n")
        f.write("        print res\n")
        f.write("    return results\n")
        
    
        f.write("if __name__==\"__main__\":\n")
        f.write("    thesolver()\n\n")
        f.close()
        
           
        return os.path.abspath(pyfile)    
 
            
    f.write("    sol = odeint(ode_function_rhs, y0, t, mxstep="+mxstep+")\n") 
     
    fmt = format
    if "-format" in sys.argv:
        i = (sys.argv).index("-format")+1
        if i<len(sys.argv):
            fmt = sys.argv[i]
    fmt = fmt.upper()
    if not fmt in formattype:
        print "Error: solver: invalid format = ", fmt, " requested."
        fmt = "CSV"
    fmt = formattype[fmt]
    
    outfile=output
    if ("-out" in sys.argv):
        i = (sys.argv).index("-out")+1
        if i<len(sys.argv):
            outfile=sys.argv[i]
            output=utils.uniqueFileName(outfile, type=fmt)
        else:
            print "Warning: solver: expecting file name after -out option."
            #outfile = "solution."+fmt
    if output=="":        
        basename = os.path.basename(filename)
        #basename=basename.split(".")[0]
        outfile = utils.timed_file_name("Solution-for-"+basename,fmt)
           
    #f.write("    outfile = \""+utils.uniqueFileName(outfile, type=fmt)+"\"\n")
    f.write("    outfile = \""+outfile+"\"\n")
    f.write("    of = open(outfile,\"w\")\n")
    f.write("    for i in range(len(t)):\n")
    f.write("        time = t[i]\n")
    f.write("        data = map(str,sol[i])\n")
    demarcater={"CSV":"\",\"","TSV":"\"\t\"","TXT":"\" \""}
    f.write("        data = str(time) + " + demarcater[fmt] + "+(" + demarcater[fmt]+".join(data))\n")
    f.write("        of.write(data+\"\\n\")\n")
    f.write("    of.close()\n")
       
    
    #print "argv is: ", sys.argv
     
    if ("-plot" in sys.argv) or plot==True:
        plotvars = vars
        f.write("    plotvars = "+svars+"\n")
        
        
        if ("-plot" in sys.argv):
            i = (sys.argv).index("-plot")
            if i>0:
                i += 1
                while i<len(sys.argv):
                    nextvar = sys.argv[i]
                    i += 1
                    if nextvar[0]=="-": break
                    nextvar = utils.deindex(str(nextvar))
                    if nextvar in variables:
                        plotvars.append(nextvar)
                    else:
                        print "Error: requested plot variable: "+nextvar+ " does not "\
                        + " exist in the model."
                plotvars = list (set (plotvars) ) # remove any dupes 
                f.write("    plotvars = "+str(plotvars)+"\n")
        if len(plotvars)==0:
            plotvars = variables
            f.write("    plotvars = "+str(plotvars)+"\n")  

        
        plotcols = plotcolumns
        if ("-plotcolumns" in sys.argv):
            i = (sys.argv).index("-plotcolumns") + 1
            if i < len(sys.argv):
                plotcols=int(sys.argv[i])
        plotcols = max(plotcols, 1)
        if ("-sameplot" in sys.argv) or sameplot==True:
            f.write("    cellerator.solver.samePlot(sol, t, variables, filename, plotvars)\n")
        else:  
            f.write("    cellerator.solver.plotVariables(sol, t, variables, filename,"\
            +" plotvars, columns="+str(plotcols)+")\n")
        f.write("    return\n\n")
        
    f.write("if __name__==\"__main__\":\n")
    f.write("    thesolver()\n\n")
    f.close()
    
   
        
    return os.path.abspath(pyfile)