[Octave-bug-tracker] [bug #57069] Slopes are incorrectly imposed for N-d data when using csape with 'complete' end conditions

[Eric Barnett]

URL:
  <https://savannah.gnu.org/bugs/?57069>

                 Summary: Slopes are incorrectly imposed for N-d data when
using csape with 'complete' end conditions
                 Project: GNU Octave
            Submitted by: erbarnett
            Submitted on: Thu 17 Oct 2019 06:13:56 AM UTC
                Category: Octave Forge Package
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: Incorrect Result
                  Status: None
             Assigned to: None
         Originator Name: 
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
                 Release: 4.2.2
        Operating System: GNU/Linux

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Details:

In the csape function of the splines 1.3.2 package, several of the
calculations use valc(1) and valc(2), which will only work for 1-d data. In
order to correctly impose the start- and end-point slopes for N-d data,
valc(1,:) and valc(2,:) must be used.




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