diff --git a/partg.m b/partg.m
new file mode 100644
index 0000000..7efbcc3
--- /dev/null
+++ b/partg.m
@@ -0,0 +1,5 @@
+for P = [0.001:0.01:10]
+    [pw_se,w] = SE_diff(T,P,n);
+    [root,fx,ea,iter] = bisect_final_project(@(T) SE_diff(T,P,40),-5,10,.1);
+    disp(root)
+end
\ No newline at end of file