diff options
| author | marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-10-07 20:18:35 +0000 |
|---|---|---|
| committer | marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-10-07 20:18:35 +0000 |
| commit | a2ae7bccf8670865fddbfc1aa7f30ab536bb4814 (patch) | |
| tree | 2eb74b4198196dd7184a241a1331127bd2012460 /lib | |
| parent | 49e9f4714ef5d8c50ae757e3a7bf8b0807de63af (diff) | |
* lib/matrix.rb: Add @- and @+ for Matrix and Vector.
patch by gogo tanaka [#10068] [#10069]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47840 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/matrix.rb | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/matrix.rb b/lib/matrix.rb index b56b12819a..b39973b93f 100644 --- a/lib/matrix.rb +++ b/lib/matrix.rb @@ -90,6 +90,8 @@ end # * #inverse # * #inv # * #** +# * #+@ +# * #-@ # # Matrix functions: # * #determinant @@ -1122,6 +1124,14 @@ class Matrix end end + def +@ + self + end + + def -@ + collect {|e| -e } + end + #-- # MATRIX FUNCTIONS -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- #++ @@ -1670,6 +1680,8 @@ end # * #*(x) "is matrix or number" # * #+(v) # * #-(v) +# * #+@ +# * #-@ # # Vector functions: # * #inner_product(v) @@ -1907,6 +1919,14 @@ class Vector end end + def +@ + self + end + + def -@ + collect {|e| -e } + end + #-- # VECTOR FUNCTIONS -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- #++ |