avoid SEGV in RubyVM::InstructionSequence with ruby ver 2.5

ruby-numo · Jan 22, 2019 · 87732ca · 87732ca
1 parent da2c864
commit 87732ca
Showing 1 changed file with 5 additions and 8 deletions.
diff --git a/lib/numo/linalg/function.rb b/lib/numo/linalg/function.rb
@@ -1084,14 +1084,11 @@ def lstsq(a, b, driver:'lsd', rcond:-1)
         when n
           resids = (x[n..-1,true].abs**2).sum(axis:0)
         when NArray
-          if true
-            resids = (x[false,n..-1,true].abs**2).sum(axis:-2)
-          else
-            resids = x[false,0,true].new_zeros
-            mask = rank.eq(n)
-            # NArray does not suppurt this yet.
-            resids[mask,true] = (x[mask,n..-1,true].abs**2).sum(axis:-2)
-          end
+          resids = (x[false,n..-1,true].abs**2).sum(axis:-2)
+          ## NArray does not suppurt this yet.
+          # resids = x[false,0,true].new_zeros
+          # mask = rank.eq(n)
+          # resids[mask,true] = (x[mask,n..-1,true].abs**2).sum(axis:-2)
         end
       end
       x = x[false,0...n,true]