diff options
Diffstat (limited to 'lib/matrix.rb')
-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 -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- #++ |