Chebfun User Survey
Your responses will help us improve Chebfun and guide the development of new features. One in every hundred respondents will also receive a copy of either 'Approximation Theory and Approximation Practice' or 'Exploring ODEs' (your choice); you will be notified by email if you are selected.
1. Your position:
Academic Researcher (e.g. Postdoc)
2. How frequently do you use Chebfun?
Once a day or more
Once a week
Once a month
Once a year or less
3. Which features of Chebfun do you use often? (Check all that apply)
2D Approximation (Chebfun2)
3D Approximation (Chebfun3)
Approximation on a sphere (Spherefun)
Approximation on a disk (Diskfun)
Approximation on a ball (Ballfun)
Solving stiff PDEs
Solving general PDEs
4. What kind of problems do you use Chebfun for?
5. What features are missing from Chebfun that you would like to see? Do you have any other suggestions for us?
Your email address (required for entry into the draw for 'ATAP' or 'ExplODE'):
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