diff --git a/_sources/abstracttheory/exercises.ipynb b/_sources/abstracttheory/exercises.ipynb index b515f9b6..953ceeb6 100644 --- a/_sources/abstracttheory/exercises.ipynb +++ b/_sources/abstracttheory/exercises.ipynb @@ -137,7 +137,7 @@ "\n", "$$\n", "\\sup_{x \\in V} \\sup_{y \\in V} \\frac{A(x,y)}{\\| x \\| \\, \\| y \\| } =\n", - "\\sup_{x \\in V} \\frac{A(x,x)}{\\| x \\|^2 } \n", + "\\sup_{x \\in V} \\frac{|A(x,x)|}{\\| x \\|^2 } \n", "$$\n", "\n", "Hints:\n", diff --git a/_sources/primal/elasticity3D.ipynb b/_sources/primal/elasticity3D.ipynb index dd2a25b9..f461a5e2 100644 --- a/_sources/primal/elasticity3D.ipynb +++ b/_sources/primal/elasticity3D.ipynb @@ -206,7 +206,6 @@ "metadata": {}, "outputs": [], "source": [ - "ngsglobals.msg_level=10\n", "with TaskManager():\n", " fesstress = MatrixValued(H1(mesh,order=3), symmetric=True)\n", " gfstress = GridFunction(fesstress)\n", @@ -266,14 +265,6 @@ "metadata": {}, "outputs": [], "source": [] - }, - { - "cell_type": "code", - "execution_count": null, - "id": "a5deed31-a938-426d-8bea-e45d31807e09", - "metadata": {}, - "outputs": [], - "source": [] } ], "metadata": { diff --git a/abstracttheory/exercises.html b/abstracttheory/exercises.html index 40186a71..89e15e20 100644 --- a/abstracttheory/exercises.html +++ b/abstracttheory/exercises.html @@ -581,7 +581,7 @@

12.4. One sup is enough \[ \sup_{x \in V} \sup_{y \in V} \frac{A(x,y)}{\| x \| \, \| y \| } = -\sup_{x \in V} \frac{A(x,x)}{\| x \|^2 } +\sup_{x \in V} \frac{|A(x,x)|}{\| x \|^2 } \]

Hints: