, 65 min read

Stability Mountains for Donelson & Hansen 1-6

Beware, this three-dimensional graphic needs some time to load. You can rotate the graphic around any axis.

This is in continuation of:

  1. Stability Regions for BDF and Tendler's Formulas
  2. Stability Regions for Tischer's Formulas
  3. Stability Regions for Mihelčić's Formulas
  4. Stability Regions for Donelson and Hansen Formulas

Below is the output of:

rm /tmp/x9; for i in 1 2 3 4 5 6; do stabregion -D$i -o3 -r30 >> /tmp/x9; done

Honestly, all charts look weird.

Donelson & Hansen 1:

Donelson & Hansen 2:

Donelson & Hansen 3:

Donelson & Hansen 4:

Donelson & Hansen 5:

Donelson & Hansen 6: