Branch data Line data Source code
1 : : /* Copyright (C) 2000 The PARI group.
2 : :
3 : : This file is part of the PARI/GP package.
4 : :
5 : : PARI/GP is free software; you can redistribute it and/or modify it under the
6 : : terms of the GNU General Public License as published by the Free Software
7 : : Foundation. It is distributed in the hope that it will be useful, but WITHOUT
8 : : ANY WARRANTY WHATSOEVER.
9 : :
10 : : Check the License for details. You should have received a copy of it, along
11 : : with the package; see the file 'COPYING'. If not, write to the Free Software
12 : : Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 021101301 USA. */
13 : :
14 : : /*******************************************************************/
15 : : /* */
16 : : /* GPSPECIFIC FUNCTIONS */
17 : : /* */
18 : : /*******************************************************************/
19 : : #include "pari.h"
20 : : #include "paripriv.h"
21 : : #include "../graph/rect.h"
22 : : #include "gp.h"
23 : :
24 : 25 : static void whatnow0(char *s) { whatnow(pariOut, s,0); }
25 : :
26 : : #include "gp_init.h"
27 : :
28 : : /* Backward Compatibility */
29 : :
30 : : static GEN
31 : 0 : gtype(GEN x)
32 : : {
33 : 0 : return stoi(typ(x));
34 : : }
35 : :
36 : : static GEN
37 : 0 : gsettype(GEN x,long t)
38 : : {
39 : 0 : x=gcopy(x); settyp(x,t); return x;
40 : : }
41 : :
42 : : static long
43 : 0 : setserieslength(long n)
44 : : {
45 : 0 : long m=precdl;
46 [ # # ]: 0 : if(n>0) precdl=n;
47 : 0 : return m;
48 : : }
49 : :
50 : : static long
51 : 0 : setprecr(long n)
52 : : {
53 : 0 : long m = GP_DATA>fmt>sigd;
54 [ # # ]: 0 : if (n > 0) { GP_DATA>fmt>sigd = n; precreal = ndec2prec(n); }
55 : 0 : return m;
56 : : }
57 : :
58 : : entree functions_oldgp[] = {
59 : : {"allocatemem",11,(void *)gp_allocatemem,2,"vLp","allocatemem(s)=allocates a new stack of s bytes, or doubles the stack if size is 0"},
60 : : {"box",35,(void *)rectbox,10,"vLGG","box(w,x2,y2)=if the cursor is at position (x1,y1), draw a box with diagonal (x1,y1) and (x2,y2) in rectwindow w (cursor does not move)"},
61 : : {"color",2,(void *)rectcolor,2,"vLL","color(w,c)=set default color to c in rectwindow. Possible values for c are 1=sienna, 2=cornsilk, 3=red, 4=black, 5=grey, 6=blue, 7=gainsborough"},
62 : : {"cursor",11,(void*)rectcursor,10,"vLp","cursor(w)=current position of cursor in rectwindow w"},
63 : : {"default",0,(void*)default0,11,"D\"\",r,D\"\",s,D0,L,","default({opt},{v},{flag}): set the default opt to v. If v is omitted, print the current default for opt. If no argument is given, print a list of all defaults as well as their values. If flag is nonzero, return the result instead of printing it on screen. See manual for details"},
64 : : {"draw",1,(void*)rectdraw,10,"vGp","draw(list)=draw vector of rectwindows list at indicated x,y positions; list is a vector w1,x1,y1,w2,x2,y2,etc..."},
65 : : {"initrect",34,(void*)initrect,10,"vLLL","initrect(w,x,y)=initialize rectwindow w to size x,y"},
66 : : {"kill",85,(void*)kill0,11,"vr","kill(x)=kills the present value of the variable or function x. Returns new value or 0"},
67 : : {"killrect",11,(void *)killrect,10,"vL","killrect(w)=erase the rectwindow w"},
68 : : {"line",35,(void *)rectline,10,"vLGG","line(w,x2,y2)=if cursor is at position (x1,y1), draw a line from (x1,y1) to (x2,y2) (and move the cursor) in the rectwindow w"},
69 : : {"lines",35,(void *)rectlines,10,"vLGG","lines(w,listx,listy)=draws an open polygon in rectwindow w where listx and listy contain the x (resp. y) coordinates of the vertices"},
70 : : {"move",35,(void*)rectmove,10,"vLGG","move(w,x,y)=move cursor to position x,y in rectwindow w"},
71 : : {"plot",99,(void *)plot,10,"vV=GGEDGDGp","plot(X=a,b,expr)=crude plot of expression expr, X goes from a to b"},
72 : : {"ploth",37,(void *)ploth,10,"V=GGEp","ploth(X=a,b,expr)=plot of expression expr, X goes from a to b in high resolution"},
73 : : {"ploth2",37,(void *)ploth2,10,"V=GGEp","ploth2(X=a,b,[expr1,expr2])=plot of points [expr1,expr2], X goes from a to b in high resolution"},
74 : : {"plothmult",37,(void *)plothmult,10,"V=GGEp","plothmult(X=a,b,[expr1,...])=plot of expressions expr1,..., X goes from a to b in high resolution"},
75 : : {"plothraw",2,(void *)plothraw,10,"GGp","plothraw(listx,listy)=plot in high resolution points whose x (resp. y) coordinates are in listx (resp. listy)"},
76 : : {"point",35,(void *)rectpoint,10,"vLGG","point(w,x,y)=draw a point (and move cursor) at position x,y in rectwindow w"},
77 : : {"points",35,(void *)rectpoints,10,"vLGG","points(w,listx,listy)=draws in rectwindow w the points whose x (resp y) coordinates are in listx (resp listy)"},
78 : : {"postdraw",1,(void *)postdraw,10,"vG","postdraw(list)=same as plotdraw, except that the output is a PostScript program in file \"pari.ps\""},
79 : : {"postploth",37,(void *)postploth,10,"V=GGEpD0,L,D0,L,","postploth(X=a,b,expr)=same as ploth, except that the output is a PostScript program in the file \"pari.ps\""},
80 : : {"postploth2",37,(void *)postploth2,10,"V=GGEpD0,L,","postploth2(X=a,b,[expr1,expr2])=same as ploth2, except that the output is a PostScript program in the file \"pari.ps\""},
81 : : {"postplothraw",2,(void *)postplothraw,10,"GGD0,L,","postplothraw(listx,listy)=same as plothraw, except that the output is a PostScript program in the file \"pari.ps\""},
82 : : {"pprint",0,(void*)print,11,"vs*","pprint(a)=outputs a in beautified format ending with newline"},
83 : : {"pprint1",0,(void*)print1,11,"vs*","pprint1(a)=outputs a in beautified format without ending with newline"},
84 : : {"print",0,(void*)print,11,"vs*","print(a)=outputs a in raw format ending with newline"},
85 : : {"print1",0,(void*)print1,11,"vs*","print1(a)=outputs a in raw format without ending with newline"},
86 : : {"rbox",35,(void *)rectrbox,10,"vLGG","rbox(w,dx,dy)=if the cursor is at (x1,y1), draw a box with diagonal (x1,y1)(x1+dx,y1+dy) in rectwindow w (cursor does not move)"},
87 : : {"read",0,(void *)gp_input,11,"","read()=read an expression from the input file or standard input"},
88 : : {"rline",35,(void *)rectrline,10,"vLGG","rline(w,dx,dy)=if the cursor is at (x1,y1), draw a line from (x1,y1) to (x1+dx,y1+dy) (and move the cursor) in the rectwindow w"},
89 : : {"rlines",35,(void *)rectlines,10,"vLGG","rlines(w,dx,dy)=draw in rectwindow w the points given by vector of first coordinates xsand vector of second coordinates, connect them by lines"},
90 : : {"rmove",35,(void *)rectrmove,10,"vLGG","rmove(w,dx,dy)=move cursor to position (dx,dy) relative to the present position in the rectwindow w"},
91 : : {"rpoint",35,(void *)rectrpoint,10,"vLGG","rpoint(w,dx,dy)=draw a point (and move cursor) at position dx,dy relative to present position of the cursor in rectwindow w"},
92 : : {"rpoints",35,(void *)rectpoints,10,"vLGG","rpoints(w,xs,ys)=draw in rectwindow w the points given by vector of first coordinates xs and vector of second coordinates ys"},
93 : : {"scale",59,(void *)rectscale,10,"vLGGGG","scale(w,x1,x2,y1,y2)=scale the coordinates in rectwindow w so that x goes from x1 to x2 and y from y1 to y2 (y2<y1 is allowed)"},
94 : : {"setprecision",15,(void *)setprecr,2,"lL","setprecision(n)=set the current precision to n decimal digits if n>0, or return the current precision if n<=0"},
95 : : {"setserieslength",15,(void *)setserieslength,2,"lL","setserieslength(n)=set the default length of power series to n if n>0, or return the current default length if n<=0"},
96 : : {"settype",21,(void *)gsettype,2,"GL","settype(x,t)=make a copy of x with type t (to use with extreme care)"},
97 : : {"string",57,(void*)rectstring,10,"vLs","string(w,x)=draw in rectwindow w the string corresponding to x, where x is either a string, or a number in R, written in format 9.3"},
98 : : {"texprint",0,(void*)printtex,11,"vs*","texprint(a)=outputs a in TeX format"},
99 : : {"type",1,(void *)gtype,2,"Gp","type(x)=internal type number of the GEN x"},
100 : :
101 : : {NULL,0,NULL,0,NULL,NULL} /* sentinel */
102 : : ,};
