Re: [NTG-context] metafun: error when I call the same function twice consecutively.

2018-05-31 Thread Henri Menke



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 fix it.
Would you please tell me what I miss?


You have to save x, y; otherwise z[i] = ... will be an ill-defined equation.

\startMPpage
numeric u;  u := 1cm;
path p[];

def fap(expr n, m) =
begingroup ; save x, y ;
numeric size ; size := m*u ;

for i = 0 upto (n*n-1):
z[i] = ((i mod n),(floor(i/n)))*size;
drawdot z[i] withpen pencircle scaled 5pt withcolor blue;
endfor ;
endgroup ;
enddef;

fap(2,2);
fap(3,2);
\stopMPpage



Thank you.
Best regards,

Dalyoung

%%%
\startbuffer[test]
numeric u;  u := 1cm;
path p[];

def fap(expr n, m) =
numeric size; size := m*u;

for i = 0 upto (n*n-1):
z[i] = ((i mod n),(floor(i/n)))*size;
drawdot z[i] withpen pencircle scaled 5pt withcolor blue;
endfor;
enddef;

fap(2,2);
fap(3,2);
\stopbuffer
  
\starttext

\processMPbuffer[test]
\stoptext

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[NTG-context] metafun: error when I call the same function twice consecutively.

2018-05-31 Thread Jeong Dal
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 fix it.
Would you please tell me what I miss?

Thank you.
Best regards,

Dalyoung

%%%
\startbuffer[test]
numeric u;  u := 1cm;
path p[];

def fap(expr n, m) = 
numeric size; size := m*u;

for i = 0 upto (n*n-1):
z[i] = ((i mod n),(floor(i/n)))*size;
drawdot z[i] withpen pencircle scaled 5pt withcolor blue;
endfor;
enddef;

fap(2,2);
fap(3,2);
\stopbuffer
 
\starttext
\processMPbuffer[test]
\stoptext

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[NTG-context] issue with hyphenation

2018-05-31 Thread Pablo Rodriguez
Dear list,

I have the following sample:

% \setuplanguage[agr][patterns={agr, en}]
% \mainlanguage[agr]
\setuplanguage[en][patterns={en, agr}]
\mainlanguage[en]
\starttext
\hyphenatedword{judgmental}
\stoptext

I get hyphenation if I use English as main language, but not when I use
ancient Greek (although it load both patterns).

Does anyone know what I may be missing?

Many thanks for your help,

Pablo
-- 
http://www.ousia.tk
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