Author 
Message 
Julian V. Noble science forum Guru Wannabe
Joined: 03 May 2005
Posts: 148

Posted: Sun Jun 11, 2006 12:58 am Post subject:
Re: can't plot ln(x)



funfpga@yahoo.ca wrote:
Quote:  help, can't plot ln(x)
plot(ln(x));
Warning, unable to evaluate the function to numeric values in the
region; see the plotting command's help page to ensure the calling
sequence is correct
any workaround? thanks

Have you included x=0 in the plotting range? Start at a larger
x.

Julian V. Noble
Professor Emeritus of Physics
University of Virginia 

Back to top 


G. A. Edgar science forum Guru
Joined: 29 Apr 2005
Posts: 470

Posted: Fri Jun 09, 2006 6:02 pm Post subject:
Re: can't plot ln(x)



In article <1149874099.477731.134140@u72g2000cwu.googlegroups.com>,
<funfpga@yahoo.ca> wrote:
Quote:  help, can't plot ln(x)
plot(ln(x));
Warning, unable to evaluate the function to numeric values in the
region; see the plotting command's help page to ensure the calling
sequence is correct
any workaround? thanks

You didn't say you are using Maple, I assume you are...
?plot
will provide the help page for the plot command, in particular
it will show you the syntax for it...
How about this:
plot(ln(x),x=0..5,y=5..5);

G. A. Edgar http://www.math.ohiostate.edu/~edgar/ 

Back to top 


funfpga@yahoo.ca science forum beginner
Joined: 08 Jun 2006
Posts: 4

Posted: Fri Jun 09, 2006 5:28 pm Post subject:
can't plot ln(x)



help, can't plot ln(x)
plot(ln(x));
Warning, unable to evaluate the function to numeric values in the
region; see the plotting command's help page to ensure the calling
sequence is correct
any workaround? thanks 

Back to top 


Google


Back to top 



The time now is Thu Oct 19, 2017 2:30 pm  All times are GMT

