Earth Engine arithmetic, logic and compare generic functions
Arithmetic, logic and compare operators for computation with ee$Image
objects and numeric values.
## S3 method for class 'ee.image.Image' Ops(e1, e2)
e1 |
Numeric or ee$Image. |
e2 |
Numeric or ee$Image. |
Arith: +, -, *, /, ^, %%, %/%, %>>% and %>>%.
Logic: !, &, |.
Comparison: ==, !=, >, <, <=, >=
## Not run: library(rgee) ee_Initialize() # Sum Operator ee1 <- ee$Image(1) ee2 <- ee$Image(2) ee3 <- ee1 + ee2 ee_extract(ee3, ee$Geometry$Point(0, 0)) v1 <- 1 v2 <- 2 v3 <- v1 + v2 v3 # Multiple Operators ee4 <- ee1 / 10 ee5 <- ee4 * (ee2 - 1 + ee1^2 / ee2) ee_extract(ee5, ee$Geometry$Point(0, 0)) v4 <- v1 / 10 v5 <- v4 * (v2 - 1 + v1^2 / v2) v5 # multi-layer object mutiplication, no recycling ee6 <- ee1 + c(1, 5, 10) ee_extract(ee6, ee$Geometry$Point(0, 0)) v6 <- v1 + c(1, 5, 10) v6 ## End(Not run)
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