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Opened 22 years ago

Closed 22 years ago

Last modified 22 years ago

#232 closed defect (fixed)

psPolynomial1DEval()

Reported by: gusciora@… Owned by: Paul Price
Priority: high Milestone:
Component: IPP SDRS Version: unspecified
Severity: normal Keywords:
Cc:

Description

Should this function use the coeffErr member polynomial? If so, how? Should
any other function use, or set, this member?

For Chebyshev polynomials, we are instructed to use Crenshaw's formula. Should
the polynomial coefficients mask be used in evaluating the polynomial? If so, how?

Change History (4)

comment:1 by eugene, 22 years ago

Owner: changed from eugene to Paul Price

comment:2 by Paul Price, 22 years ago

Resolution: fixed
Status: newclosed

Ignore the errors for the time being (we might revise this later; the main use
would be in astrometry) --- we haven't specified any mechanism to return the
error, anyway.

If a coefficient is masked, treat it as being exactly zero in the evaluation.

comment:3 by Paul Price, 22 years ago

Keywords: VERIFIED added

Closing subsequent to release of SDRS-08, ADD-07.

comment:4 by Paul Price, 22 years ago

Keywords: VERIFIED removed
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