## 110 Reputation

6 years, 144 days

## Overflow? An abrupt in a plot suppose to...

Maple 2017

I am doing this plot

loglogplot((.45*exp(-0.5e-1*t)+.1*exp(-.1*t))/exp(-0.5e-1*t), t = 1.4*10^4 .. 1.52*10^4);

and I got this weird abrupt change at some point: (please see the attached maple file)

1.mw

I guess it is due to how Maple implement those very large/small numbers.. Any thoughts?

## NLPSolver, non-numeric result encountere...

Maple 2017

test.mw

NLPSolve('f(x,y,'g(x,y)')', x=0..1,y=0..1) is not working...

## plot3d in Maple 2017 and 2019...

Maple 2019

test.mw

I am not sure why I cannot do: plot3d([f(x,y,'g(x, y)')], x=0..1,y=0..1).

And the use of single quote in Maple 2019 and 2017 are giving different results. that is, the plot (note, not plot3d) results in the attched script by Maple 2017 and 2019 are different...

## obtain the second-last result ...

Maple

Just a quick question, I know we can use "%" to obtain the las result in maple. what if I want to obtain the second last result? or in general the n-last result ? Thx

## fsolve a equation set with 5 variables.....

Maple

I am trying to use Maple to solve a set of 5 equations, but cannot get a solution. Or there is no solution??

Any help? (Yes, the L function is a likelihood function and I am doing MLE for 5 variables..)

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