chore: import upstream snapshot with attribution

2026-07-13 12:32:53 +08:00
commit 2a16f2f53b
247 changed files with 69150 additions and 0 deletions
@@ -0,0 +1,7 @@
+# Regular Coulomb wave functions -- equivalent to figure 14.3 in A&S
+F1 = lambda x: coulombf(0,0,x)
+F2 = lambda x: coulombf(0,1,x)
+F3 = lambda x: coulombf(0,5,x)
+F4 = lambda x: coulombf(0,10,x)
+F5 = lambda x: coulombf(0,x/2,x)
+plot([F1,F2,F3,F4,F5], [0,25], [-1.2,1.6])