changed to ubuntu-latest in build and release action

Author: dave-doty

.github/workflows/build_and_publish.yml

@@ -23,17 +23,17 @@ jobs:
   #   strategy:
   #     matrix:
   #       platform:
-  #         - runner: ubuntu-lts-latest
+  #         - runner: ubuntu-latest
   #           target: x86_64
-  #         - runner: ubuntu-lts-latest
+  #         - runner: ubuntu-latest
   #           target: x86
-  #         - runner: ubuntu-lts-latest
+  #         - runner: ubuntu-latest
   #           target: aarch64
-  #         - runner: ubuntu-lts-latest
+  #         - runner: ubuntu-latest
   #           target: armv7
-  #         - runner: ubuntu-lts-latest
+  #         - runner: ubuntu-latest
   #           target: s390x
-  #         - runner: ubuntu-lts-latest
+  #         - runner: ubuntu-latest
   #           target: ppc64le
   #   steps:
   #     - uses: actions/checkout@v4
@@ -58,13 +58,13 @@ jobs:
   #   strategy:
   #     matrix:
   #       platform:
-  #         - runner: ubuntu-lts-latest
+  #         - runner: ubuntu-latest
   #           target: x86_64
-  #         - runner: ubuntu-lts-latest
+  #         - runner: ubuntu-latest
   #           target: x86
-  #         - runner: ubuntu-lts-latest
+  #         - runner: ubuntu-latest
   #           target: aarch64
-  #         - runner: ubuntu-lts-latest
+  #         - runner: ubuntu-latest
   #           target: armv7
   #   steps:
   #     - uses: actions/checkout@v4
@@ -138,7 +138,7 @@ jobs:
   #         path: dist
 
   sdist:
-    runs-on: ubuntu-lts-latest
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - name: Build sdist
@@ -154,7 +154,7 @@ jobs:
 
   release:
     name: Release
-    runs-on: ubuntu-lts-latest
+    runs-on: ubuntu-latest
     if: ${{ startsWith(github.ref, 'refs/tags/') || github.event_name == 'workflow_dispatch' }}
     # needs: [linux, musllinux, windows, macos, sdist]
     needs: [windows, sdist]

src/simulator.rs

@@ -553,7 +553,7 @@ const CAP_BATCH_THRESHOLD: bool = true;
 
 impl SimulatorMultiBatch {
     fn multibatch_step(&mut self, t_max: usize) -> () {
-        let max_batch_threshold = self.n / 2; //TODO: FIX
+        let max_batch_threshold = self.n / 4; //TODO: FIX
         if CAP_BATCH_THRESHOLD && self.batch_threshold > max_batch_threshold {
             self.batch_threshold = max_batch_threshold;
         }