commit 9ff49a5f407154951ec00866f628b9681742cf4f
author Mike Klein <mtklein@chromium.org> Mon Apr 09 10:36:16 2018 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Tue Apr 10 15:12:31 2018 +0000
tree 9dddd201d97b1faf36c5c3ff1c3464986d54c83b
parent 16a9cebffa3487c593bf7a8a298ce9052106f07d

use GaussNewton for 7-parameter approx

Deleted tests that were approximating skcms_TransferFunctions with
skcms_TransferFunctions, for now.

More tweaks to GaussNewton API to allow non-tuned parameters
when evaluating the approximating function and its gradient.

Change-Id: I27363e5960feaf03ec8176900693995563c7552c
Reviewed-on: https://skia-review.googlesource.com/119772
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>