Annotation of OpenXM_contrib/pari/src/gp/gp_init.c, Revision 1.1.1.1
1.1 maekawa 1: /*******************************************************************/
2: /* */
3: /* GP-SPECIFIC FUNCTIONS */
4: /* */
5: /*******************************************************************/
6: /* $Id: gp_init.c,v 1.1.1.1 1999/09/16 13:47:39 karim Exp $ */
7: #include "pari.h"
8: #include "../graph/rect.h"
9:
10: void addhelp(entree *ep, char *s);
11: void allocatemem0(unsigned long newsize);
12: GEN default0(char *a, char *b, long flag);
13: void error0(GEN *g);
14: GEN extern0(char *cmd);
15: void gp_quit(void);
16: GEN input0();
17: void kill0(entree *ep);
18: void print0(GEN *g,long flag);
19: GEN read0(char *s);
20: long setprecr(long n);
21: void system0(char *cmd);
22: int whatnow(char *s, int silent);
23: void write0(char *s, GEN *g, long flag);
24:
25: static void
26: whatnow0(char *s) { whatnow(s,0); }
27:
28: entree functions_gp[]={
29: {"allocatemem",0,(void*)allocatemem0,11,"vD0,L,"},
30: {"default",0,(void*)default0,11,"D\"\",r,D\"\",s,D0,L,"},
31: {"error",0,(void*)error0,11,"vs*"},
32: {"extern",1,(void*)extern0,11,"s"},
33: {"input",0,(void*)input0,11,""},
34: {"global",88,NULL,11,NULL},
35: {"print",0,(void*)print0,11,"vs*D0,L,"},
36: {"print1",0,(void*)print0,11,"vs*D4,L,"},
37: {"printp",0,(void*)print0,11,"vs*D2,L,"},
38: {"printp1",0,(void*)print0,11,"vs*D6,L,"},
39: {"printtex",0,(void*)print0,11,"vs*D3,L,"},
40: {"quit",0,(void*)gp_quit,11,"v"},
41: {"read",0,(void*)read0,11,"D\"\",s,"},
42: {"system",70,(void*) system0,11,"vs"},
43: {"whatnow",1,(void*)whatnow0,11,"vr"},
44: {"write",0,(void*)write0,11,"vss*D0,L,"},
45: {"write1",0,(void*)write0,11,"vss*D4,L,"},
46: {"writetex",0,(void*)write0,11,"vss*D3,L,"},
47:
48: {NULL,0,NULL,0,NULL} /* sentinel */
49: };
50:
51: char *helpmessages_gp[]={
52: "allocatemem({s=0}): allocates a new stack of s bytes. doubles the stack if s is omitted",
53: "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 non-zero, return the result instead of printing it on screen. See manual for details",
54: "error(\"msg\"): abort script with error message msg",
55: "extern(cmd): execute shell command cmd, and feeds the result to GP (as if loading from file)",
56: "input(): read an expression from the input file or standard input",
57: "global(x): declare x to be a global variable",
58: "print(a): outputs a (in raw format) ending with newline",
59: "print1(a): outputs a (in raw format) without ending with newline",
60: "printp(a): outputs a (in beautified format) ending with newline",
61: "printp1(a): outputs a (in beautified format) without ending with newline",
62: "printtex(a): outputs a in TeX format",
63: "quit(): quits GP and return to the system",
64: "read({filename}): read from the input file filename. If filename is omitted, reread last input file (be it from readfile or \\r)",
65: "system(a): a being a string, execute the system command a (not valid on every machine)",
66: "whatnow(fun): if f was present in GP version 1.39.15 or lower, gives the new function name",
67: "write(filename,a): write the string expression a (same output as print) to filename",
68: "write1(filename,a): write the string expression a (same output as print1) to filename",
69: "writetex(filename,a): write the string expression a (same format as print) to filename, in TeX format",
70: };
71:
72: /* Backward Compatibility */
73:
74: static GEN
75: gtype(GEN x)
76: {
77: return stoi(typ(x));
78: }
79:
80: static GEN
81: gsettype(GEN x,long t)
82: {
83: x=gcopy(x); settyp(x,t); return x;
84: }
85:
86: static long
87: setserieslength(long n)
88: {
89: long m=precdl;
90: if(n>0) precdl=n;
91: return m;
92: }
93:
94: entree functions_oldgp[] = {
95: {"allocatemem",11,(void *)allocatemem0,2,"vLp"},
96: {"box",35,(void *)rectbox,10,"vLGG"},
97: {"color",2,(void *)rectcolor,2,"vLL"},
98: {"cursor",11,(void*)rectcursor,10,"vLp"},
99: {"default",0,(void*)default0,11,"D\"\",r,D\"\",s,D0,L,"},
100: {"draw",1,(void*)rectdraw,10,"vGp"},
101: {"initrect",34,(void*)initrect,10,"vLLL"},
102: {"kill",85,(void*)kill0,11,"vS"},
103: {"killrect",11,(void *)killrect,10,"vL"},
104: {"line",35,(void *)rectline,10,"vLGG"},
105: {"lines",35,(void *)rectlines,10,"vLGG"},
106: {"move",35,(void*)rectmove,10,"vLGG"},
107: {"plot",37,(void *)plot,10,"vV=GGIp"},
108: {"ploth",37,(void *)ploth,10,"V=GGIp"},
109: {"ploth2",37,(void *)ploth2,10,"V=GGIp"},
110: {"plothmult",37,(void *)plothmult,10,"V=GGIp"},
111: {"plothraw",2,(void *)plothraw,10,"GGp"},
112: {"point",35,(void *)rectpoint,10,"vLGG"},
113: {"points",35,(void *)rectpoints,10,"vLGG"},
114: {"postdraw",1,(void *)postdraw,10,"vG"},
115: {"postploth",37,(void *)postploth,10,"V=GGIpD0,L,D0,L,"},
116: {"postploth2",37,(void *)postploth2,10,"V=GGIpD0,L,"},
117: {"postplothraw",2,(void *)postplothraw,10,"GGD0,L,"},
118: {"pprint",0,(void*)print0,11,"vs*D2,L,"},
119: {"pprint1",0,(void*)print0,11,"vs*D6,L,"},
120: {"print",0,(void*)print0,11,"vs*D0,L,"},
121: {"print1",0,(void*)print0,11,"vs*D4,L,"},
122: {"rbox",35,(void *)rectrbox,10,"vLGG"},
123: {"read",0,(void *)input0,11,""},
124: {"rline",35,(void *)rectrline,10,"vLGG"},
125: {"rlines",35,(void *)rectlines,10,"vLGG"},
126: {"rmove",35,(void *)rectrmove,10,"vLGG"},
127: {"rpoint",35,(void *)rectrpoint,10,"vLGG"},
128: {"rpoints",35,(void *)rectpoints,10,"vLGG"},
129: {"scale",59,(void *)rectscale,10,"vLGGGG"},
130: {"setprecision",15,(void *)setprecr,2,"Ll"},
131: {"setserieslength",15,(void *)setserieslength,2,"Ll"},
132: {"settype",21,(void *)gsettype,2,"GL"},
133: {"string",57,(void*)rectstring,10,"vLs"},
134: {"system",70,(void*) system0,11,"vs"},
135: {"texprint",0,(void*)print0,11,"vs*D3,L,"},
136: {"type",1,(void *)gtype,2,"Gp"},
137:
138: {NULL,0,NULL,0,NULL} /* sentinel */
139: };
140:
141: char *helpmessages_oldgp[] = {
142: "allocatemem(s)=allocates a new stack of s bytes, or doubles the stack if size is 0",
143: "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)",
144: "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",
145: "cursor(w)=current position of cursor in rectwindow w",
146: "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 non-zero, return the result instead of printing it on screen. See manual for details",
147: "draw(list)=draw vector of rectwindows list at indicated x,y positions; list is a vector w1,x1,y1,w2,x2,y2,etc...",
148: "initrect(w,x,y)=initialize rectwindow w to size x,y",
149: "kill(x)= kills the present value of the variable or function x. Returns new value or 0",
150: "killrect(w)=erase the rectwindow w",
151: "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",
152: "lines(w,listx,listy)=draws an open polygon in rectwindow w where listx and listy contain the x (resp. y) coordinates of the vertices",
153: "move(w,x,y)=move cursor to position x,y in rectwindow w",
154: "plot(X=a,b,expr)=crude plot of expression expr, X goes from a to b",
155: "ploth(X=a,b,expr)=plot of expression expr, X goes from a to b in high resolution",
156: "ploth2(X=a,b,[expr1,expr2])=plot of points [expr1,expr2], X goes from a to b in high resolution",
157: "plothmult(X=a,b,[expr1,...])=plot of expressions expr1,..., X goes from a to b in high resolution",
158: "plothraw(listx,listy)=plot in high resolution points whose x (resp. y) coordinates are in listx (resp. listy)",
159: "point(w,x,y)=draw a point (and move cursor) at position x,y in rectwindow w",
160: "points(w,listx,listy)=draws in rectwindow w the points whose x (resp y) coordinates are in listx (resp listy)",
161: "postdraw(list)=same as plotdraw, except that the output is a PostScript program in file \"pari.ps\"",
162: "postploth(X=a,b,expr)=same as ploth, except that the output is a PostScript program in the file \"pari.ps\"",
163: "postploth2(X=a,b,[expr1,expr2])=same as ploth2, except that the output is a PostScript program in the file \"pari.ps\"",
164: "postplothraw(listx,listy)=same as plothraw, except that the output is a PostScript program in the file \"pari.ps\"",
165: "pprint(a)=outputs a in beautified format ending with newline",
166: "pprint1(a)=outputs a in beautified format without ending with newline",
167: "print(a)=outputs a in raw format ending with newline",
168: "print1(a)=outputs a in raw format without ending with newline",
169: "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)",
170: "read()=read an expression from the input file or standard input",
171: "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",
172: "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",
173: "rmove(w,dx,dy)=move cursor to position (dx,dy) relative to the present position in the rectwindow w",
174: "rpoint(w,dx,dy)=draw a point (and move cursor) at position dx,dy relative to present position of the cursor in rectwindow w",
175: "rpoints(w,xs,ys)=draw in rectwindow w the points given by vector of first coordinates xs and vector of second coordinates ys",
176: "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)",
177: "setprecision(n)=set the current precision to n decimal digits if n>0, or return the current precision if n<=0",
178: "setserieslength(n)=set the default length of power series to n if n>0, or return the current default length if n<=0",
179: "settype(x,t)=make a copy of x with type t (to use with extreme care)",
180: "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",
181: "system(a): a being a string, execute the system command a (not valid on every machine)",
182: "texprint(a)=outputs a in TeX format",
183: "type(x)=internal type number of the GEN x"
184: };
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