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Re: Custom jacobian (dfdp) in nonlin_curvefit - calling parameters?


From: Olaf Till
Subject: Re: Custom jacobian (dfdp) in nonlin_curvefit - calling parameters?
Date: Sun, 17 Nov 2019 07:52:06 +0100
User-agent: NeoMutt/20170113 (1.7.2)

On Sat, Nov 16, 2019 at 08:24:26PM +0100, Pavel Hofman wrote:
> I just wonder how the 2D case should be handled.

The Jacobian function is called with the 'x' reshaped to a column
vector (like 'x(:)' would do it). The output should be calculated for
this column vector (one row for each element of the column vector and
one column for each partial derivative).

Olaf

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