"R matrix()"의 두 판 사이의 차이

2021년 10월 9일 (토) 00:40 기준 최신판

matrix( c(1,2,3,4,5,6), 2, 3)

matrix( c(1,2,3,4,5,6), 3, 2)

matrix( c(1,2,3,4,5,6), nrow=2, ncol=3)

matrix( c(1,2,3,4,5,6), nrow=2, ncol=3, byrow=TRUE)

@@ 2번째 줄: / 2번째 줄: @@
 ;R matrix()
-<source lang='r'>
+<syntaxhighlight lang='r' notebook>
 matrix( c(1,2,3,4,5,6), 2, 3)
-##      [,1] [,2] [,3]
+</syntaxhighlight>
-## [1,]    1    3    5
+<syntaxhighlight lang='r' notebook>
-## [2,]    2    4    6
 matrix( c(1,2,3,4,5,6), 3, 2)
-##      [,1] [,2]
+</syntaxhighlight>
-## [1,]    1    4
+<syntaxhighlight lang='r' notebook>
-## [2,]    2    5
+matrix( c(1,2,3,4,5,6), nrow=2, ncol=3)
-## [3,]    3    6
+</syntaxhighlight>
-</source>
+<syntaxhighlight lang='r' notebook>
-<source lang='r'>
+matrix( c(1,2,3,4,5,6), nrow=2, ncol=3, byrow=TRUE)
-A <- matrix( c(1,2,3,4,5,6), nrow=2, ncol=3)
+</syntaxhighlight>
-class(A)
-## [1] "matrix"
-str(A)
-##  num [1:2, 1:3] 1 2 3 4 5 6
-A
-##      [,1] [,2] [,3]
-## [1,]    1    3    5
-## [2,]    2    4    6
-</source>
-<source lang='r'>
-A <- matrix( c(1,2,3,4,5,6), nrow=2, ncol=3, byrow=TRUE)
-class(A)
-## [1] "matrix"
-str(A)
-##  num [1:2, 1:3] 1 4 2 5 3 6
-A
-##      [,1] [,2] [,3]
-## [1,]    1    2    3
-## [2,]    4    5    6
-</source>
 ==같이 보기==
+{{z컬럼3|
 * [[R 행렬]]
 * [[R dim()]]
 * [[R diag()]]
+* [[R array()]]
 * [[R colSums()]]
 * [[R rowSums()]]
+* [[R is.matrix()]]
+* [[R as.matrix()]]
+* [[R data.matrix()]]
+}}
+==참고==
+* https://www.rdocumentation.org/packages/base/versions/3.6.2/topics/matrix
 [[분류: R 행렬]]