diff options
Diffstat (limited to 'lib/matrix.rb')
-rw-r--r-- | lib/matrix.rb | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/matrix.rb b/lib/matrix.rb index 8c22d2b208..0a2b609b59 100644 --- a/lib/matrix.rb +++ b/lib/matrix.rb @@ -212,10 +212,10 @@ class Matrix # Matrix.vstack(x, y) # => Matrix[[1, 2], [3, 4], [5, 6], [7, 8]] # def Matrix.vstack(x, *matrices) - raise TypeError, "Expected a Matrix, got a #{x.class}" unless x.is_a?(Matrix) + x = CoercionHelper.coerce_to_matrix(x) result = x.send(:rows).map(&:dup) matrices.each do |m| - raise TypeError, "Expected a Matrix, got a #{m.class}" unless m.is_a?(Matrix) + m = CoercionHelper.coerce_to_matrix(m) if m.column_count != x.column_count raise ErrDimensionMismatch, "The given matrices must have #{x.column_count} columns, but one has #{m.column_count}" end @@ -233,11 +233,11 @@ class Matrix # Matrix.hstack(x, y) # => Matrix[[1, 2, 5, 6], [3, 4, 7, 8]] # def Matrix.hstack(x, *matrices) - raise TypeError, "Expected a Matrix, got a #{x.class}" unless x.is_a?(Matrix) + x = CoercionHelper.coerce_to_matrix(x) result = x.send(:rows).map(&:dup) total_column_count = x.column_count matrices.each do |m| - raise TypeError, "Expected a Matrix, got a #{m.class}" unless m.is_a?(Matrix) + m = CoercionHelper.coerce_to_matrix(m) if m.row_count != x.row_count raise ErrDimensionMismatch, "The given matrices must have #{x.row_count} rows, but one has #{m.row_count}" end @@ -1487,7 +1487,7 @@ class Matrix # def self.coerce_to(obj, cls, meth) # :nodoc: return obj if obj.kind_of?(cls) - + raise TypeError, "Expected a #{cls} but got a #{obj.class}" unless obj.respond_to? meth begin ret = obj.__send__(meth) rescue Exception => e |