Fixes #294 (#295)

jorgensd · web-flow · commit 786a9ca48a91 · 2025-12-03T19:35:04.000+01:00
diff --git a/chapter2/nonlinpoisson_code.ipynb b/chapter2/nonlinpoisson_code.ipynb
@@ -193,7 +193,7 @@
     "problem.solve()\n",
     "converged = problem.solver.getConvergedReason()\n",
     "num_iter = problem.solver.getIterationNumber()\n",
-    "assert converged > 0, \"Solver did not converge, got {converged}.\"\n",
+    "assert converged > 0, f\"Solver did not converge, got {converged}.\"\n",
     "print(\n",
     "    f\"Solver converged after {num_iter} iterations with converged reason {converged}.\"\n",
     ")"
diff --git a/chapter2/nonlinpoisson_code.py b/chapter2/nonlinpoisson_code.py
@@ -125,7 +125,7 @@ def u_exact(x):
 problem.solve()
 converged = problem.solver.getConvergedReason()
 num_iter = problem.solver.getIterationNumber()
-assert converged > 0, "Solver did not converge, got {converged}."
+assert converged > 0, f"Solver did not converge, got {converged}."
 print(
     f"Solver converged after {num_iter} iterations with converged reason {converged}."
 )

Original file line number	Diff line number	Diff line change
`@@ -125,7 +125,7 @@ def u_exact(x):`
`125`	`125`	`problem.solve()`
`126`	`126`	`converged = problem.solver.getConvergedReason()`
`127`	`127`	`num_iter = problem.solver.getIterationNumber()`
`128`		`-assert converged > 0, "Solver did not converge, got {converged}."`
	`128`	`+assert converged > 0, f"Solver did not converge, got {converged}."`
`129`	`129`	`print(`
`130`	`130`	`f"Solver converged after {num_iter} iterations with converged reason {converged}."`
`131`	`131`	`)`