Artifact 7a6dcb4fcb5362835c182c375836d1d85ca13ce402170b0cee1e93ebe252843a:

• Executable file mtt/lib/examples/Mechanical/Mechanical-2D/Pendulum/Pendulum_subs.r — part of check-in [af3953deae] at 2021-03-01 11:39:42 on branch master — Cleanup repository after cvs2git conversion. (user: jeff@gridfinity.com, size: 630) [annotate] [blame] [check-ins using] [more...]
• Executable file mttroot/mtt/lib/examples/Mechanical/Mechanical-2D/Pendulum/Pendulum_subs.r — part of check-in [3fd9d6efa9] at 2000-12-28 18:17:57 on branch origin/master — To RCS (user: gawthrop@users.sourceforge.net, size: 630) [annotate] [blame] [check-ins using]

%% Reduce comands to sunstitute in system Pendulum (Pendulum_subs.r)

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% %% $Id$
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        trig1 := {cos(~x)*cos(~y) => (cos(x+y)+cos(x-y))/2,
                  cos(~x)*sin(~y) => (sin(x+y)-sin(x-y))/2,
                  sin(~x)*sin(~y) => (cos(x-y)-cos(x+y))/2,
                  cos(~x)^2       => (1+cos(2*x))/2,
                  sin(~x)^2       => (1-cos(2*x))/2};
       LET trig1;

END;