Dear Alan,
Thank you for the clear explanation about z.
I tought that z is a special variable different from other pairs.
Now, I know that it is an equation.
Thank you again.
Best regards,
Dalyoung
> 2018. 6. 1. 오후 11:24, Alan Braslau 작성:
>
> On Fri, 01 Jun 2018 20:29:41 +0900
> Jeong Dal
On Fri, 01 Jun 2018 20:29:41 +0900
Jeong Dal wrote:
> After inserting a line “save x, y;”, it works.
This is also defined as "clearxy ;"
For those learning MetaPost, simplifying, z is defined as "(x,y)" so
one can write
z = (a,b) ;
This is an EQUATION in MetaPost
(x,y) = (a,b)
Dear Henri Menke,
Thank you for the solution.
After inserting a line “save x, y;”, it works.
Thank you so much.
Best regards,
Dalyoung
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On 01/06/18 14:22, Jeong Dal wrote:
Hi,
I defined a function using MetaFun, and call it to draw a figure.
It is OK when I call it once.
But there is an error when it runs the same function second time.
(it stops when it call fap(3,2) after fap(2,2))
I have no idea what is wrong and how to
