vault backup: 2024-09-09 13:50:18

.obsidian/workspace.json

@@ -23,11 +23,9 @@
             "id": "e7019452a0bd61a5",
             "type": "leaf",
             "state": {
-              "type": "markdown",
+              "type": "image",
               "state": {
-                "file": "3-99 Research/6. Researching Techniques/Setting up a virtual python environment (venv).md",
-                "mode": "source",
-                "source": false
+                "file": "300s School/301. ME 2016 - Nonlinear Dynamical Systems 1/2024-09-09/ex2.png"
               }
             }
           }
@@ -99,7 +97,7 @@
             "state": {
               "type": "backlink",
               "state": {
-                "file": "3-99 Research/6. Researching Techniques/Setting up a virtual python environment (venv).md",
+                "file": "300s School/301. ME 2016 - Nonlinear Dynamical Systems 1/2024-09-09/ex2.png",
                 "collapseAll": true,
                 "extraContext": false,
                 "sortOrder": "alphabetical",
@@ -116,7 +114,7 @@
             "state": {
               "type": "outgoing-link",
               "state": {
-                "file": "3-99 Research/6. Researching Techniques/Setting up a virtual python environment (venv).md",
+                "file": "300s School/301. ME 2016 - Nonlinear Dynamical Systems 1/2024-09-09/ex2.png",
                 "linksCollapsed": false,
                 "unlinkedCollapsed": true
               }
@@ -139,7 +137,7 @@
             "state": {
               "type": "outline",
               "state": {
-                "file": "3-99 Research/6. Researching Techniques/Setting up a virtual python environment (venv).md"
+                "file": "300s School/301. ME 2016 - Nonlinear Dynamical Systems 1/2024-09-09/ex2.png"
               }
             }
           }
@@ -180,6 +178,9 @@
   "active": "e7019452a0bd61a5",
   "lastOpenFiles": [
     "300s School/301. ME 2016 - Nonlinear Dynamical Systems 1/2024-09-09 Example.py~",
+    "300s School/301. ME 2016 - Nonlinear Dynamical Systems 1/2024-09-09/ex1.png",
+    "300s School/301. ME 2016 - Nonlinear Dynamical Systems 1/2024-09-09/ex2.png",
+    "3-99 Research/6. Researching Techniques/Setting up a virtual python environment (venv).md",
     "300s School/301. ME 2016 - Nonlinear Dynamical Systems 1/2024-09-09",
     "300s School/301. ME 2016 - Nonlinear Dynamical Systems 1/venv/lib/python3.12/site-packages/__pycache__/pylab.cpython-312.pyc",
     "300s School/301. ME 2016 - Nonlinear Dynamical Systems 1/venv/lib/python3.12/site-packages/matplotlib/__pycache__/widgets.cpython-312.pyc",
@@ -189,7 +190,6 @@
     "300s School/301. ME 2016 - Nonlinear Dynamical Systems 1/venv/lib/python3.12/site-packages/matplotlib/tri/__pycache__/_trirefine.cpython-312.pyc",
     "300s School/301. ME 2016 - Nonlinear Dynamical Systems 1/venv/lib/python3.12/site-packages/matplotlib/tri/__pycache__/_triplot.cpython-312.pyc",
     "300s School/301. ME 2016 - Nonlinear Dynamical Systems 1/venv/lib/python3.12/site-packages/matplotlib/tri/__pycache__/_tripcolor.cpython-312.pyc",
-    "300s School/301. ME 2016 - Nonlinear Dynamical Systems 1/venv/lib/python3.12/site-packages/matplotlib/tri/__pycache__/_triinterpolate.cpython-312.pyc",
     "300s School/301. ME 2016 - Nonlinear Dynamical Systems 1/venv/lib/python3.12/site-packages/matplotlib/mpl-data/sample_data/logo2.png",
     "300s School/301. ME 2016 - Nonlinear Dynamical Systems 1/venv/lib/python3.12/site-packages/matplotlib/mpl-data/sample_data/grace_hopper.jpg",
     "300s School/301. ME 2016 - Nonlinear Dynamical Systems 1/venv/lib/python3.12/site-packages/matplotlib/mpl-data/sample_data/Minduka_Present_Blue_Pack.png",
@@ -198,8 +198,6 @@
     "300s School/301. ME 2016 - Nonlinear Dynamical Systems 1/venv/lib/python3.12/site-packages/matplotlib/mpl-data/images/zoom_to_rect.png",
     "300s School/301. ME 2016 - Nonlinear Dynamical Systems 1/venv/lib/python3.12/site-packages/matplotlib/mpl-data/images/zoom_to_rect-symbolic.svg",
     "300s School/301. ME 2016 - Nonlinear Dynamical Systems 1/venv/lib/python3.12/site-packages/matplotlib/mpl-data/images/subplots.svg",
-    "300s School/301. ME 2016 - Nonlinear Dynamical Systems 1/venv/lib/python3.12/site-packages/matplotlib/mpl-data/images/subplots_large.png",
-    "300s School/301. ME 2016 - Nonlinear Dynamical Systems 1/venv/lib/python3.12/site-packages/matplotlib/mpl-data/images/subplots.png",
     "300s School/301. ME 2016 - Nonlinear Dynamical Systems 1/venv/lib/python3.12/site-packages/scipy/fft/_pocketfft/LICENSE.md",
     "300s School/301. ME 2016 - Nonlinear Dynamical Systems 1/venv/lib/python3.12/site-packages/numpy/random/LICENSE.md",
     "300s School/301. ME 2016 - Nonlinear Dynamical Systems 1/2024-09-09 Frameworks and Review.md",
@@ -223,7 +221,6 @@
     "4. Qualifying Exam/2. Writing/6. QE Risks and Contingencies.md",
     "4. Qualifying Exam/2. Writing/5. QE Metrics of Success.md",
     "4. Qualifying Exam/2. Writing/4. QE Broader Impacts.md",
-    "4. Qualifying Exam/2. Writing/3. QE Research Approach.md",
-    "4. Qualifying Exam/2. Writing/2. QE State of the Art.md"
+    "4. Qualifying Exam/2. Writing/3. QE Research Approach.md"
   ]
 }

300s School/301. ME 2016 - Nonlinear Dynamical Systems 1/2024-09-09 Example.py

@@ -20,7 +20,23 @@ plt.plot(x,fx,'g-',x,zerox,'b-')
 
 plt.xlabel('x',fontsize = 15)
 plt.ylabel('y', fontsize = 15)
-plt.savefig("2024-09=09/ex1.png")
+plt.savefig("2024-09-09/ex1.png")
 
+#Integrating stuff!
+#Define the integration:
+def dx_dt(xx,t):
+    return[4.*xx[0]**2 -16.]
 
+f1 = plt.figure()
+f.set_figwidth(12)
+f.set_figheight(12)
 
+# forward integration in time, so we need a time span
+ts = np.linspace(0,3,1000)
+ic = 1
+xs = odeint(dx_dt, ic, ts)
+print(xs)
+
+plt.plot(ts,xs)
+plt.savefig("2024-09-09/ex2.png")
+plt.show()