Annotation of OpenXM_contrib/pari/src/gp/gp_init.c, Revision 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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