diff options
Diffstat (limited to 'lib/matrix.rb')
| -rw-r--r-- | lib/matrix.rb | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/matrix.rb b/lib/matrix.rb index cf2f63765a..fa454e338e 100644 --- a/lib/matrix.rb +++ b/lib/matrix.rb @@ -394,7 +394,7 @@ class Matrix # ARITHMETIC - def *(m) #is matrix or vector or number" + def *(m) # m is matrix or vector or number case(m) when Numeric rows = @rows.collect { @@ -693,7 +693,7 @@ class Matrix end def row_vectors - rows = (0 .. column_size - 1).collect { + rows = (0 .. row_size - 1).collect { |i| row(i) } @@ -701,7 +701,7 @@ class Matrix end def column_vectors - columns = (0 .. row_size - 1).collect { + columns = (0 .. column_size - 1).collect { |i| column(i) } @@ -896,7 +896,7 @@ class Vector # ARITHMETIC - def *(x) + def *(x) #x is matrix or number case x when Numeric els = @elements.collect{|e| e * x} |