https://git.ruby-lang.org/ruby.git/commit/?id=0c59bfae0a

From 0c59bfae0a3a9f5a3420a1eac42753480d8d95f7 Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@r...>
Date: Fri, 29 Nov 2019 17:29:21 +0900
Subject: Also replace E2MM to standard exception class


diff --git a/lib/matrix/lup_decomposition.rb b/lib/matrix/lup_decomposition.rb
index c001770..e37def7 100644
--- a/lib/matrix/lup_decomposition.rb
+++ b/lib/matrix/lup_decomposition.rb
@@ -78,7 +78,7 @@ class Matrix https://github.com/ruby/ruby/blob/trunk/lib/matrix/lup_decomposition.rb#L78
 
     def det
       if (@row_count != @column_count)
-        Matrix.Raise Matrix::ErrDimensionMismatch
+        raise Matrix::ErrDimensionMismatch
       end
       d = @pivot_sign
       @column_count.times do |j|
@@ -94,11 +94,11 @@ class Matrix https://github.com/ruby/ruby/blob/trunk/lib/matrix/lup_decomposition.rb#L94
 
     def solve b
       if (singular?)
-        Matrix.Raise Matrix::ErrNotRegular, "Matrix is singular."
+        raise Matrix::ErrNotRegular, "Matrix is singular."
       end
       if b.is_a? Matrix
         if (b.row_count != @row_count)
-          Matrix.Raise Matrix::ErrDimensionMismatch
+          raise Matrix::ErrDimensionMismatch
         end
 
         # Copy right hand side with pivoting
@@ -128,7 +128,7 @@ class Matrix https://github.com/ruby/ruby/blob/trunk/lib/matrix/lup_decomposition.rb#L128
       else # same algorithm, specialized for simpler case of a vector
         b = convert_to_array(b)
         if (b.size != @row_count)
-          Matrix.Raise Matrix::ErrDimensionMismatch
+          raise Matrix::ErrDimensionMismatch
         end
 
         # Copy right hand side with pivoting
-- 
cgit v0.10.2


--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/