1206件ヒット
[1201-1206件を表示]
(0.023秒)
キーワード
- * (24)
- ** (12)
- + (12)
- +@ (12)
- -@ (12)
-
/ (24) - == (12)
- [] (12)
- []= (7)
- adjugate (12)
- antisymmetric? (7)
- clone (5)
- coerce (12)
- cofactor (12)
-
cofactor
_ expansion (12) - collect (24)
- collect! (14)
- column (24)
-
column
_ count (12) -
column
_ size (12) -
column
_ vectors (12) - combine (8)
- component (12)
- conj (12)
- conjugate (12)
- det (12)
-
det
_ e (12) - determinant (12)
-
determinant
_ e (12) - diagonal? (12)
- each (24)
-
each
_ with _ index (24) - eigen (12)
- eigensystem (12)
- element (12)
-
elements
_ to _ f (12) -
elements
_ to _ i (12) -
elements
_ to _ r (12) - empty? (12)
-
entrywise
_ product (8) - eql? (12)
-
find
_ index (36) -
first
_ minor (12) -
hadamard
_ product (8) - hash (12)
- hermitian? (12)
- hstack (12)
- imag (12)
- imaginary (12)
- index (36)
- inspect (12)
- inv (12)
- inverse (12)
-
laplace
_ expansion (12) -
lower
_ triangular? (12) - lup (12)
-
lup
_ decomposition (12) - map (24)
- map! (14)
- minor (24)
- normal? (12)
- orthogonal? (12)
- permutation? (12)
- rank (12)
-
rank
_ e (12) - real (12)
- real? (12)
- rect (12)
- rectangular (12)
- regular? (12)
- round (12)
- row (24)
-
row
_ count (12) -
row
_ size (12) -
row
_ vectors (12) - singular? (12)
-
skew
_ symmetric? (7) - square? (12)
- symmetric? (12)
- t (12)
-
to
_ a (12) -
to
_ s (12) - tr (12)
- trace (12)
- transpose (12)
- unitary? (12)
-
upper
_ triangular? (12) - vstack (12)
- zero? (12)
検索結果
-
Matrix
# []=(row , col , v) (17076.0) -
行が row、列が col である範囲を v に変更する。
...v が Matrix のとき、変更の対象範囲と行数・列数が同じである必要があります。
v が上記以外のとき、変更の対象範囲の全ての要素を v に変更します。
//emlist[][ruby]{
require 'matrix'
m = Matrix[[0, 0], [0, 0]]
m[0, 1] = 6
m[-1, -1] =......9
p m # => Matrix[[0, 6], [0, 9]]
m = Matrix[[0, 0, 0], [0, 0, 0], [0, 0, 0]]
m[0, 0..-1] = 5
m[1, 0..1] = Vector[2, 4]
m[2, 0..2] = Matrix[[3, 6, 9]]
p m #=> Matrix[[5, 5, 5], [2, 4, 0], [3, 6, 9]]
m = Matrix[[0, 0, 0], [0, 0, 0], [0, 0, 0]]
m[0..2, 0..1] = 9
p m # => Matrix[[9, 9, 0], [9, 9,......0], [9, 9, 0]]
m[1..-1, 0..1] = Matrix[[1, 2], [3, 4]]
p m # => Matrix[[9, 9, 0], [1, 2, 0], [3, 4, 0]]
//}...