HP Forums

Full Version: Plotting absolute value functions on the 50G
You're currently viewing a stripped down version of our content. View the full version with proper formatting.
Is there a way to correctly plot an absolute value function (y(x) = abs(x) for example)
on the 50G? It appears that when calculating the plot points, the absolute value
is ignored and negative values are plotted as negative values.
Works fine on mine, I get the expected V shape?
(06-19-2015 08:46 PM)Tugdual Wrote: [ -> ]Works fine on mine, I get the expect V shape?

+1

I ploted abs (cos (x)) and abs (inv cos (x)) togheter

Worked fine in 50g and 48's.
(06-19-2015 07:56 PM)John Colvin Wrote: [ -> ]Is there a way to correctly plot an absolute value function (y(x) = abs(x) for example)
on the 50G? It appears that when calculating the plot points, the absolute value
is ignored and negative values are plotted as negative values.

Flag 119 ?
(06-20-2015 11:46 AM)Gilles Wrote: [ -> ]
(06-19-2015 07:56 PM)John Colvin Wrote: [ -> ]Is there a way to correctly plot an absolute value function (y(x) = abs(x) for example)
on the 50G? It appears that when calculating the plot points, the absolute value
is ignored and negative values are plotted as negative values.

Flag 119 ?

I never quite understood why we wouldn't want to be rigorous?
Thanks for the help. Yes, I had the rigorous flag unchecked in CAS settings.
Reference URL's