Nothing
runSWAT2009<-function (hist_wx=NULL,elev=100,rch=3) {
Sys.setenv(GFORTRAN_STDIN_UNIT = -1)
Sys.setenv(GFORTRAN_STDOUT_UNIT = -1)
Sys.setenv(GFORTRAN_STDERR_UNIT = -1)
if(length(hist_wx)>2){
tmp_head = paste("Tmp\nLati Not Used\nLong Not Used\nElev ", sprintf("%5.0f\n", elev), sep = "")
pcp_head = paste("Pcp\nLati Not Used\nLong Not Used\nElev ", sprintf("%5.0f\n", elev), sep = "")
cat(tmp_head, sprintf("%s%005.1f%005.1f\n", format(hist_wx$DATE, "%Y%j"), hist_wx$TMX, hist_wx$TMN), file = "tmp.tmp", sep = "")
cat(pcp_head, sprintf("%s%005.1f\n", format(hist_wx$DATE, "%Y%j"), hist_wx$PRECIP), file = "pcp.pcp", sep = "")
print("built new pcp.pcp and tmp.tmp files, make sure they are correct in file.cio")
}
libarch = if (nzchar(version$arch)) paste("libs", version$arch, sep = "/") else "libs"
swatbin <- "rswat2009.exe"
system(shQuote(paste(path.package("SWATmodel"),libarch,swatbin, sep = "/")))
start_year = read.fortran(textConnection(readLines("file.cio")[9]), "f20")
temp = readLines(file("output.rch"))
rchcolname = sub(" ", "", (substr(temp[9], 50, 61)))
flow = data.frame(as.numeric(as.character(substr(temp[10:length(temp)], 50, 61))))
colnames(flow) = rchcolname
reach = data.frame(as.numeric(as.character(substr(temp[10:length(temp)], 8, 10))))
rchcolname = sub(" ", "", (substr(temp[9], 8, 10)))
colnames(reach) = rchcolname
outdata = cbind(reach, flow)
temp2 = subset(outdata, outdata$RCH == rch)
temp2$mdate = as.Date(row(temp2)[, 1], origin = paste(start_year - 1, "-12-31", sep = ""))
return(temp2)
}
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