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Diffstat (limited to 'common')
| -rw-r--r-- | common/settings.tex | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/common/settings.tex b/common/settings.tex index ba83d93..0e8e28c 100644 --- a/common/settings.tex +++ b/common/settings.tex @@ -107,6 +107,15 @@ }; }; } +\tikzmath{ + function asinc(\x, \y) { + if abs(\x) < .001 then { % (|x| < .001) ~ (x = 0) + return 1; + } else { + return sin(\y * deg(\x) / 2)/(\y * sin(deg(\x)/2)); + }; + }; +} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Symbols |