array examplePublished onesixx on 19-09-1019-09-10 R library(abind) # generalization of cbind and rbind. tt <- matrix(1:24, nrow=2, byrow=TRUE) tt %>% apply(1, function(x) x) #tt %>% t() tt %>% apply(1, function(x){ r <- x[1: 4] g <- x[5: 8] b <- x[9:12] list(R=r,G=g,B=b) }) tt %>% apply(1, function(x){ r <- matrix(x[1: 4], 2,2, byrow=T) g <- matrix(x[5: 8], 2,2, byrow=T) b <- matrix(x[9:12], 2,2, byrow=T) list(R=r,G=g,B=b) }) tt %>% apply(1, function(x){ r <- matrix(x[1: 4], 2,2, byrow=T) g <- matrix(x[5: 8], 2,2, byrow=T) b <- matrix(x[9:12], 2,2, byrow=T) array(c(r,g,b), dim=c(2,2,3)) }) res <- tt %>% apply(1, function(x){ r <- matrix(x[1: 4], 2,2, byrow=T) g <- matrix(x[5: 8], 2,2, byrow=T) b <- matrix(x[9:12], 2,2, byrow=T) list(array(c(r,g,b), dim=c(2,2,3), dimnames=list(height=str_c("h",1:2),width=str_c("w",1:2),Color=c("R","G","B"))) ) }) res %>% do.call(c,.) #res %>% do.call(c,.) %>% abind() # along=3 res %>% do.call(c,.) %>% abind(., along=4) res %>% do.call(c,.) %>% abind(., along=4) %>% aperm(., c(4,1,2,3)) Categories: DeepLearningReshaping onesixx Blog Owner {} [+] Name* Email {} [+] Name* Email 0 Comments Inline Feedbacks View all comments
