Save allocations in jtprod_lin and jtprod_nln

Author: tmigot

src/slack-model.jl

@@ -432,9 +432,9 @@ function NLPModels.jtprod_lin!(
   nlow, nupp, nrng = length(jlow), length(jupp), length(jrng)
   @views begin
     jtprod_lin!(nlp.model, x[1:n], v, jtv[1:n])
-    jtv[(n + 1):(n + nlow)] .= -v[jlow]
-    jtv[(n + nlow + 1):(n + nlow + nupp)] .= -v[jupp]
-    jtv[(n + nlow + nupp + 1):(n + nlow + nupp + nrng)] .= -v[jrng]
+    jtv[(n + 1):(n + nlow)] .= .-v[jlow]
+    jtv[(n + nlow + 1):(n + nlow + nupp)] .= .-v[jupp]
+    jtv[(n + nlow + nupp + 1):(n + nlow + nupp + nrng)] .= .-v[jrng]
     jtv[(n + nlow + nupp + nrng + 1):(nlp.meta.nvar)] .= zero(T)
   end
   return jtv
@@ -457,9 +457,9 @@ function NLPModels.jtprod_nln!(
     jtprod_nln!(nlp.model, x[1:n], v, jtv[1:n])
     jtv[(n + 1):(n + nslacklin)] .= zero(T)
     n += nslacklin
-    jtv[(n + 1):(n + nlow)] .= -v[jlow]
-    jtv[(n + nlow + 1):(n + nlow + nupp)] .= -v[jupp]
-    jtv[(n + nlow + nupp + 1):(n + nlow + nupp + nrng)] .= -v[jrng]
+    jtv[(n + 1):(n + nlow)] .= .-v[jlow]
+    jtv[(n + nlow + 1):(n + nlow + nupp)] .= .-v[jupp]
+    jtv[(n + nlow + nupp + 1):(n + nlow + nupp + nrng)] .= .-v[jrng]
   end
   return jtv
 end