lib/lbfgsb.rb in lbfgsb-0.4.1 vs lib/lbfgsb.rb in lbfgsb-0.5.0

@@ -41,10 +41,10 @@
   #   - success [Boolean] Whether or not the optimization exited successfully.
   def minimize(fnc:, x_init:, jcb:, args: nil, bounds: nil, factr: 1e7, pgtol: 1e-5, maxcor: 10, maxiter: 15_000, verbose: nil)
     n_elements = x_init.size
     l = Numo::DFloat.zeros(n_elements)
     u = Numo::DFloat.zeros(n_elements)
-    nbd = Numo::Int64.zeros(n_elements)
+    nbd = SZ_F77_INTEGER == 64 ? Numo::Int64.zeros(n_elements) : Numo::Int32.zeros(n_elements)
 
     unless bounds.nil?
       n_elements.times do |n|
         lower = bounds[n, 0]
         upper = bounds[n, 1]