From 5d4f235f55428633a9fdc684c4b15041c732b009 Mon Sep 17 00:00:00 2001
From: Peter Sharpe <peterdsharpe@gmail.com>
Date: Tue, 30 Jan 2024 01:36:44 -0500
Subject: [PATCH] rewrite to address PendingDeprecationWarning

---
 ...roblem with AeroSandbox Dynamics Engine.ipynb | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/tutorial/03 - Trajectory Optimization and Optimal Control/03 - The AeroSandbox Dynamics Stack/02 - 1D Rocket Problem with AeroSandbox Dynamics Engine.ipynb b/tutorial/03 - Trajectory Optimization and Optimal Control/03 - The AeroSandbox Dynamics Stack/02 - 1D Rocket Problem with AeroSandbox Dynamics Engine.ipynb
index e6cbfee11..b7b69f37c 100644
--- a/tutorial/03 - Trajectory Optimization and Optimal Control/03 - The AeroSandbox Dynamics Stack/02 - 1D Rocket Problem with AeroSandbox Dynamics Engine.ipynb	
+++ b/tutorial/03 - Trajectory Optimization and Optimal Control/03 - The AeroSandbox Dynamics Stack/02 - 1D Rocket Problem with AeroSandbox Dynamics Engine.ipynb	
@@ -83,19 +83,19 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 1,
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Solved in 16 iterations.\n",
+      "Solved in 15 iterations.\n",
       "DynamicsPointMass1DVertical instance:\n",
       "\tState variables:\n",
-      "\t\t     z_e: [ 0.00000000e+00 -2.73700089e+01 -1.2...\n",
-      "\t\t     w_e: [ 3.49175374e-248 -2.73152689e+002 -7...\n",
+      "\t\t     z_e: [ 0.00000000e+00 -2.73700089e+01 -1.284…\n",
+      "\t\t     w_e: [-1.57254609e-232 -2.73152689e+002 -7.3…\n",
       "\tControl variables:\n",
-      "\t\t    Fz_e: [-1.16379952e+08 -1.13926397e+09 -8.2...\n"
+      "\t\t    Fz_e: [-1.16379952e+08 -1.13926397e+09 -8.267…\n"
      ]
     }
    ],
@@ -137,7 +137,7 @@
     "    derivative=-alpha * thrust,\n",
     "    variable=dyn.mass_props.mass,\n",
     "    with_respect_to=time,\n",
-    "    method=\"midpoint\",\n",
+    "    method=\"trapezoidal\",\n",
     ")\n",
     "\n",
     "### Boundary conditions\n",
@@ -168,6 +168,10 @@
     "collapsed": false,
     "pycharm": {
      "name": "#%%\n"
+    },
+    "ExecuteTime": {
+     "end_time": "2024-01-30T06:36:27.655980900Z",
+     "start_time": "2024-01-30T06:36:26.592596800Z"
     }
    }
   },