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Offline shelley  
#1 Posted : 12 June 2015 17:58:36(UTC)
shelley


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Posts: 15

Could anyone look at this problem? The summation could not recognize the negative sign.
Please see the attached. Marked with yellow is not right.


shelley attached the following image(s):
Capture.JPG

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Offline omorr  
#2 Posted : 12 June 2015 23:10:52(UTC)
omorr


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Hello,

This is again one of the weird SMath behavior regarding optimization.

Just right click on at least a:=-h region and turn on Numeric optimization

Regards,
Radovan
When Sisyphus climbed to the top of a hill, they said: "Wrong boulder!"
thanks 2 users thanked omorr for this useful post.
on 13/06/2015(UTC),  on 13/06/2015(UTC)
Offline shelley  
#3 Posted : 18 June 2015 22:35:11(UTC)
shelley


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Originally Posted by: omorr Go to Quoted Post
Hello,

This is again one of the weird SMath behavior regarding optimization.

Just right click on at least a:=-h region and turn on Numeric optimization

Regards,
Radovan


Thank you. It works turning on numeric
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