degMinSec2decimal = function (deg, min, sec) {
degrees = as.numeric(deg)
minutes = as.numeric(min)
seconds = as.numeric(sec)
if(degrees < 0){
return(degrees - minutes/60 - seconds/3600)
} else {
return(degrees + minutes/60 + seconds/3600)
}
}
degMin2decimal = function (deg, min, min_thousandths = NA) {
degrees = as.numeric(deg)
minutes = as.numeric(min)
if(!is.na(min_thousandths)){
thousandths = as.numeric(min_thousandths)
minutes = minutes + thousandths/1000
}
if(degrees < 0){
return(degrees - minutes/60)
} else {
return(degrees + minutes/60)
}
}
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