[Cin] Some tests on blending

[Georgy Salnikov]

On Sun, 30 Mar 2025, Andrea paz via Cin wrote:

>    11 | printf(R);

printf ("%g\n", R(0));

This should do but will dump out a looooong scribble. Better the following:

if (PIX_X == 0 && PIX_Y == 0) printf ("%g\n", R(0));

This will print the value of R in the upper left corner of the frame, once
for each frame. You can also specify other coords for PIX_X and PIX_Y
instead of zeros.

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Georgy Salnikov
NMR Group
Novosibirsk Institute of Organic Chemistry
Lavrentjeva, 9, 630090 Novosibirsk, Russia
Phone   +7-383-3307864
Email   sge at nmr.nioch.nsc.ru
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