OpasnetUtils/CheckInput: Difference between revisions

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(luettavuutta parannettu ja source muutettu muuttujakohtaiseksi)
(Observation column names are now variable specific)
Line 12: Line 12:
     showcode="1"
     showcode="1"
>
>
CheckInput <- function(variable, substitute = FALSE, ...) { # e.g for na.rm
# CheckInput ################# checks and uses outside input (user inputs in models or decision variables)
# takes an ovariable as argument
# returns an ovariable
 
CheckInput <- function(variable, substitute = FALSE, ...) { # ... e.g for na.rm
if (nrow(variable@output) == 0) stop(paste(variable@name, "output not evaluated yet!"))
if (nrow(variable@output) == 0) stop(paste(variable@name, "output not evaluated yet!"))
if (exists(paste("Inp", variable@name, sep = ""))) {
if (exists(paste("Inp", variable@name, sep = ""))) {
inputvar <- get(paste("Inp", variable@name, sep = ""))
inputvar <- get(paste("Inp", variable@name, sep = ""))
if (substitute) {
if (substitute) {
colnames(inputvar@output)[colnames(inputvar@output) == "Result"] <- "InpVarRes" # Should probably be changed to something
colnames(inputvar@output)[colnames(inputvar@output) == paste(inputvar@name, "Result", sep = ":")] <- "InpVarRes"
colnames(variable@output)[colnames(variable@output) == "Result"] <- "VarRes" # that would never be used in any data.
colnames(variable@output)[colnames(variable@output) == paste(variable@name, "Result", sep = ":")] <- "VarRes"
finalvar <- merge(variable, inputvar)
finalvar <- merge(variable, inputvar)
finalvar@output$Result <- ifelse(
finalvar@output[[paste(variable@name, "Result", sep = ":")]] <- ifelse(
is.na(finalvar@output$InpVarRes),  
is.na(finalvar@output$InpVarRes),  
finalvar@output$VarRes,  
finalvar@output$VarRes,  
finalvar@output$InpVarRes
finalvar@output$InpVarRes
)
)
finalvar@output[,paste(variable@name, "Source", sep = "_")] <- ifelse(
finalvar@output[[paste(variable@name, "Source", sep = ":")]] <- ifelse(
is.na(finalvar@output$InpVarRes),  
is.na(finalvar@output$InpVarRes),  
finalvar@output[,paste(variable@name, "Source", sep = "_")],  
finalvar@output[[paste(variable@name, "Source", sep = ":")]],  
"Input"
"Input"
)
)
Line 33: Line 37:
}
}
#variable@output[variable@output$Source,]
#variable@output[variable@output$Source,]
j <- levels(variable@output[,paste(variable@name, "Source", sep = "_")])
j <- levels(variable@output[[paste(variable@name, "Source", sep = ":")]])
temp <- j[1]
temp <- variable@output[
variable@output[,paste(variable@name, "Source", sep = ":")] == j[1],
!colnames(variable@output) %in% paste(variable@name, "Source", sep = ":")
]
colnames(temp)[colnames(temp) %in% "Result"] <- j[1]
for (i in j[!j == j[1]]) {
for (i in j[!j == j[1]]) {
temp <- merge(
temp <- merge(
temp,  
temp,  
variable@output[
variable@output[
variable@output[,paste(variable@name, "Source", sep = "_")] == i,  
variable@output[,paste(variable@name, "Source", sep = ":")] == i,  
!colnames(variable@output) %in% paste(variable@name, "Source", sep = "_")
!colnames(variable@output) %in% paste(variable@name, "Source", sep = ":")
]
]
)
)
colnames(temp)[colnames(temp) %in% "Result"] <- i
}
}
colnames(temp)[colnames(temp) %in% "Result"] <- i
return(
return(
melt(
melt(
temp,  
temp,  
measure.vars = levels(variable@output[,paste(variable@name, "Source", sep = "_")]),  
measure.vars = levels(variable@output[,paste(variable@name, "Source", sep = ":")]),  
variable.name = paste(variable@name, "Source", sep = "_"),  
variable.name = paste(variable@name, "Source", sep = ":"),  
value.name = "Result",  
value.name = paste(variable@name, "Result", sep = ":"),  
...
...
)
)
)
)
}
}
#cat("No input found for ", variable@name, ". Continuing...\n")
return(variable@output)
return(variable@output)
}
}

Revision as of 10:39, 20 June 2012

Description

Checks if an input variable (with the "Inp" -prefix) of the same name as the given argument (ovariable) exists. If input exists appends or substitutes it to the output and marks the source as "Input". Returns a data.frame.

Code

- Hide code

# CheckInput ################# checks and uses outside input (user inputs in models or decision variables)
# takes an ovariable as argument
# returns an ovariable

CheckInput <- function(variable, substitute = FALSE, ...) { # ... e.g for na.rm
	if (nrow(variable@output) == 0) stop(paste(variable@name, "output not evaluated yet!"))
	if (exists(paste("Inp", variable@name, sep = ""))) {
		inputvar <- get(paste("Inp", variable@name, sep = ""))
		if (substitute) {
			colnames(inputvar@output)[colnames(inputvar@output) == paste(inputvar@name, "Result", sep = ":")] <- "InpVarRes"
			colnames(variable@output)[colnames(variable@output) == paste(variable@name, "Result", sep = ":")] <- "VarRes"
			finalvar <- merge(variable, inputvar)
			finalvar@output[[paste(variable@name, "Result", sep = ":")]] <- ifelse(
				is.na(finalvar@output$InpVarRes), 
				finalvar@output$VarRes, 
				finalvar@output$InpVarRes
			)
			finalvar@output[[paste(variable@name, "Source", sep = ":")]] <- ifelse(
				is.na(finalvar@output$InpVarRes), 
				finalvar@output[[paste(variable@name, "Source", sep = ":")]], 
				"Input"
			)
			return(finalvar[!colnames(finalvar) %in% c("InpVarRes", "VarRes")])
		}
		#variable@output[variable@output$Source,]
		j <- levels(variable@output[[paste(variable@name, "Source", sep = ":")]])
		temp <- variable@output[
			variable@output[,paste(variable@name, "Source", sep = ":")] == j[1], 
			!colnames(variable@output) %in% paste(variable@name, "Source", sep = ":")
		]
		colnames(temp)[colnames(temp) %in% "Result"] <- j[1]
		for (i in j[!j == j[1]]) {
			temp <- merge(
				temp, 
				variable@output[
					variable@output[,paste(variable@name, "Source", sep = ":")] == i, 
					!colnames(variable@output) %in% paste(variable@name, "Source", sep = ":")
				]
			)
			colnames(temp)[colnames(temp) %in% "Result"] <- i
		}
		return(
			melt(
				temp, 
				measure.vars = levels(variable@output[,paste(variable@name, "Source", sep = ":")]), 
				variable.name = paste(variable@name, "Source", sep = ":"), 
				value.name = paste(variable@name, "Result", sep = ":"), 
				...
			)
		)
	}
	#cat("No input found for ", variable@name, ". Continuing...\n")
	return(variable@output)
}

See also