[pstricks] info about \psCumIntegral

[Alexander Grahn]

Dear Carlo,

On Thu, Dec 13, 2018 at 01:25:56PM +0100, Carlo Alberini wrote:
>Dear list,
>    I write this message after reading the pst-func manual. I have found very interesting the command \psCumIntegral and I have two questions about it:
>
>- the command works only with the integration interval from 0 to x, or si it possible to put - as integration interval - also two functions like f(x) and g(x)? ... in order to have the plot of an integral function like $F(x)=\int_{f(x)}^{g(x)}f(t)dt$ ...?
>
>and 
>
>- is it possible to write, in such a way, the function under the integral operator with the option “algebraic”, or not? ... like this ...
>
>\psCumIntegral[algebraic,plotpoints=1000,Simpson=10,linecolor=blue]{1}{9}{ln(x)/(1+x^3)}
>
>Thank you so much for your help and your tips!
>
>Best regards 
>Carlo 

could you please specify f(x) and g(x)?

Alexander