polyInterp
polyInterp(x,f) generates the simplest polynomial function defined by its derivatives at various points
You are now following this Submission
- You will see updates in your followed content feed
- You may receive emails, depending on your communication preferences
Cite As
Graham Holt (2026). polyInterp (https://au.mathworks.com/matlabcentral/fileexchange/183904-polyinterp), MATLAB Central File Exchange. Retrieved .
General Information
- Version 1.4.0 (1.13 KB)
MATLAB Release Compatibility
- Compatible with any release
Platform Compatibility
- Windows
- macOS
- Linux
| Version | Published | Release Notes | Action |
|---|---|---|---|
| 1.4.0 | Corrects the output to be a row vector and corrects the calculation to compare with the original "f" |
||
| 1.3.2 | Removes unnecessary initialization of confluent Vandermonde matrix |
||
| 1.3.1 | For consistency with existing literature |
||
| 1.3.0 | Uses vanderr() function, found in Convenience Bundle |
||
| 1.2.5 | Includes output for the Vandermonde matrix used |
||
| 1.2.4 | Changes order of inputs to allow for typical interpolation as default |
||
| 1.2.3 | Corrects consideration for x=0, unifies method to exclude conditionals |
||
| 1.2.2 | Corrects issue with misaligned coefficients |
||
| 1.2.1 | Minor speed-up/simplification for taking polynomial derivative |
||
| 1.2.0 | Includes functionality to solve systems with redundant conditions and improved clarity in algorithm with closer relation to underlying Vandermonde matrix |
||
| 1.1.2 | Allows for both row and column vector inputs, renamed for additional clarity |
||
| 1.1.1 | Added comments for more insight to process |
||
| 1.1.0 | Allowing for symbolic entries and renamed to better reflect its use case |
||
| 1.0.0 |
