File: [local] / OpenXM / src / asir-contrib / testing / test1-tr.rr (download)
Revision 1.5, Fri Apr 15 12:47:14 2005 UTC (19 years, 5 months ago) by takayama
Branch: MAIN
Changes since 1.4: +117 -4
lines
test6: trying to implement the dirrerential ring.
Specification of qt.gtlex(f,g).
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/* $Id: test1-tr.rr,v 1.14 2005/04/08 05:00:17 taka Exp $ */
/* $OpenXM: OpenXM/src/asir-contrib/testing/test1-tr.rr,v 1.5 2005/04/15 12:47:14 takayama Exp $ */
load("tr.rr")$
def test0() {
A = quotetolist(quote(1+sin(x)+sin(3*@pi)*sin(0)));
P = quotetolist(quote(sin(pn("x")*@pi)));
Q = ["qt_sin_int","x"];
print(A);
print(P);
print(Q);
print("----------------");
print(tr_match0(A,P));
A2 = quotetolist(quote(sin(2*@pi)));
print(tr_match0(A2,P));
print("----------------");
print("---- tr_make_binding --------");
print(tr_make_binding(A2,P));
print("-----tr_rp -------------");
R=tr_rp(A,P,Q);
print("--------------------");
print(R);
print("--------------------");
return quote_input_form_quote_list(R);
}
def test1() {
Rule1=[quote(sin(pn("x")*@pi)),["qt_sin_int","x"]]; /* sin($B@0?t(B*@pi) --> 0 */
Rule2=[quote(0*pn("y")), ["qt_zero"]]; /* 0*any --> 0 */
Rule3=[quote(pn("y")*0), ["qt_zero"]]; /* any*0 --> 0 */
Rule4=[quote(pn("y")+0), ["qt_id","y"]]; /* any+0 --> any */
Rule5=[quote(0+pn("y")), ["qt_id","y"]]; /* 0+any --> any */
Rule6=[quote(sin(0)), ["qt_zero"]]; /* sin(0) --> 0 */
R0 = quote(1+sin(sin(2*@pi)*sin(@pi/2))+sin(5*@pi));
print(print_input_form(R0));
R=tr_apply_rule1(R0,Rule1[0],Rule1[1]);
print(print_input_form(R));
R=tr_apply_rule1(R,Rule2[0],Rule2[1]);
print(print_input_form(R));
R=tr_apply_rule1(R,Rule4[0],Rule4[1]);
print(print_input_form(R));
R=tr_apply_rule1(R,Rule6[0],Rule6[1]);
print(print_input_form(R));
R=tr_apply_rule1(R,Rule4[0],Rule4[1]);
print(print_input_form(R));
return R;
}
/* $BITDj@QJ,7W;;$NNc(B
c x^n $B$NOB$NITDj@QJ,(B (c $B$O(B x $B$K0MB8$;$:(B)
$B$$$m$$$m(B $BLdBjE@$"$j(B: $B$?$H$($P(B c $B$,(B $BL5$$$H$-$N=hM}$G$-$:(B.
*/
/* $B1&JU4X?t(B. c x^n $B$NITDj@QJ,(B (c $B$O(B x $B$K0MB8$;$:(B)
Todo: $B1&JU4X?t$rMF0W$K=q$/J}K!(B.
*/
def r_integral0(C,N) {
NN = eval_str(quote_input_form_quote_list(quotetolist(N)));
CC = quote_input_form_quote_list(quotetolist(C));
if (NN == -1) {
R = "quote("+CC+"*log(x))";
}else{
R = "quote("+CC+"/"+rtostr(NN+1)+"*x^"+rtostr(NN+1)+")";
}
print("r_integral0:",0);print(R);
R = eval_str(R);
return quotetolist(R);
}
/* $B1&JU4X?t(B $B@QJ,$N@~7?@-(B */
def r_int_linear(F,G) {
FF = quote_input_form_quote_list(quotetolist(F));
GG = quote_input_form_quote_list(quotetolist(G));
R = "quote(integral("+FF+")+integral("+GG+"))";
print("r_int_linear:",0);print(R);
R = eval_str(R);
return quotetolist(R);
}
def test3() {
R0 = quote(1+integral(2*x^(-1)+2*x^2));
return test3a(R0);
}
def test3a(R0) {
Rules=[
/* c*x^n --> (c/(n+1))*x^(n+1) or c*log(x) */
[quote(integral(pn("c")*x^pn("n"))),["r_integral0","c","n"]],
[quote(integral(pn("f")+pn("g"))), ["r_int_linear","f","g"]]
];
print("Input=",0); print(print_input_form(R0));
N = length(Rules);
R = R0;
for (J=0; J<3; J++) { /* Todo: $B%U%i%0$,$J$$$N$G(B, $B$H$j$"$($:(B 3 $B2s(B */
for (I=0; I<N; I++) {
print(print_input_form(R));
R=tr_apply_rule1(R,Rules[I][0],Rules[I][1]);
}
}
return R;
}
/* $B4X?t$N%^%C%A(B. N[] $BAjEv(B. test4(). */
/* quote(nn(pn(f),qt_is_function(f))); $B$OITMW(B. qt_map_arg $B$,=hM}(B */
def test4() {
Rule=[quote(nn(pn(f))),[qt_map_arg,nn,f]];
R0 = quote(nn(sin(1/2)*cos(1/3)));
print(print_input_form(R0));
R=tr_apply_rule1(R0,Rule[0],Rule[1]);
return R;
}
/* tr_apply_or_rule $B$N;n:n(B */
/* Flag $BIU$-(B $B$N(B tr_rp. $BB0@-$,$J$$$N$G$3$l$G$d$k(B. */
def tr_rp_flag(F,P,Q) {
Flag = 0;
dprint0("tr_rp, F="); dprint(F);
dprint0("tr_rp, P="); dprint(P);
dprint0("tr_rp, Q="); dprint(Q);
if (tr_match0(F,P)) {
BindTable = tr_make_binding(F,P);
dprint0("BindTable="); dprint(BindTable);
return [1,tr_apply_function0(Q,BindTable)];
}
if (type(F) != 4) return F;
Node = qt_node(F);
N = qt_nchild(F);
Ans = Node;
for (I=0; I<N; I++) {
T = tr_rp_flag(qt_child(F,I),P,Q);
if (T[0] == 1) Flag = 1;
Ans = append(Ans,[T[1]]);
}
return [Flag,Ans];
}
extern Debug2$
Debug2=0$
/* $B=q$-49$((B flag $BIU$-$N(B tr_apply_rule_flag */
def tr_apply_rule1_flag(Obj,L,R) {
Flag = 0;
if (Debug2)
print("-------- start of tr_apply_rule1_flag ------------ ");
if (Debug2) print(print_input_form(Obj));
Obj = quotetolist(Obj);
L = quotetolist(L);
R = tr_rp_flag(Obj,L,R);
Flag=R[0]; R=R[1];
if (type(R) == 17) R=quotetolist(R);
RR = "quote("+listtoquote_str(R)+")";
if (Debug2) {print("==> "+RR+" by "); print(listtoquote_str(L));}
if (Debug2) print("-------- end of tr_apply_rule1_flag ------------ ");
return [Flag,eval_str(RR)];
}
def tr_apply_or_rules(Q,R) {
Flag = 1;
N = length(R);
while (Flag) {
Flag = 0;
for (I=0; I<N; I++) {
Q = tr_apply_rule1_flag(Q,R[I][0],R[I][1]);
if (Q[0]) {
Flag = 1;
dprint("Applied the rule "+rtostr(I));
}
Q = Q[1];
}
}
return Q;
}
def test5() {
Rule1=[quote(sin(pn(x)*@pi)),[qt_sin_int,x]]; /* sin($B@0?t(B*@pi) --> 0 */
Rule2=[quote(0*pn(y)), [qt_zero]]; /* 0*any --> 0 */
Rule3=[quote(pn(y)*0), [qt_zero]]; /* any*0 --> 0 */
Rule4=[quote(pn(y)+0), [qt_id,y]]; /* any+0 --> any */
Rule5=[quote(0+pn(y)), [qt_id,y]]; /* 0+any --> any */
Rule6=[quote(sin(0)), [qt_zero]]; /* sin(0) --> 0 */
R0 = quote(1+sin(sin(2*@pi)*sin(@pi/2))+sin(5*@pi));
print(print_input_form(R0));
R=tr_apply_rule1_flag(R0,Rule1[0],Rule1[1]);
print([R[0],print_input_form(R[1])]);
R=tr_apply_or_rules(R0,[Rule1,Rule2,Rule3,Rule4,Rule5,Rule6]);
return R;
}
/* $BHyJ,4D$N7W;;(B */
/* x $B$K0MB8$7$F$k$+(B? u, u_0, u_1, u_2, ... $B$O(B x $B$K0MB8$7$F$k(B.*/
def to_quote(L) {
return eval_str("quote("+listtoquote_str(L)+")");
}
def dep6(Q) {
if (type(Q) == 4) {
Q = to_quote(Q);
}
if (qt_is_dependent(Q,x)) return 1;
if (qt_is_dependent(Q,u)) return 1;
/* $B$H$j$"$($:(B 10 $B<!$^$G$N(B f. --> $B$J$s$H$+$;$h(B. */
for (I=0; I<10; I++) {
if (qt_is_dependent(Q,idxtov(u,I))) return 1;
}
return 0;
}
def diff_lin(F,G) {
if (type(F) == 4) F=to_quote(F);
if (type(G) == 4) G=to_quote(G);
return qt_replace(quote(diff(f)+diff(g)),[[f,F],[g,G]]);
}
def diff_mul(F,G) {
F1 = dep6(F); G1 = dep6(G);
if (type(F) == 4) F=to_quote(F);
if (type(G) == 4) G=to_quote(G);
if (F1 && G1)
return qt_replace(quote(diff(f)*g+f*diff(g)),[[f,F],[g,G]]);
if ((F1 == 1) && (G1 == 0))
return qt_replace(quote(diff(f)*g),[[f,F],[g,G]]);
if ((F1 == 0) && (G1 == 1))
return qt_replace(quote(f*diff(g)),[[f,F],[g,G]]);
if ((F1 == 0) && (G1 == 0))
return qt_zero();
}
def qt_one() {
return quote(1);
}
def diff_x_n(N) {
N = eval_quote(N);
N1=N-1;
if (N1 == 0) return qt_one();
if (N1 == 1) return quote(2*x);
if (N1 > 1) return eval_str("quote("+rtostr(N)+"*x^"+rtostr(N1)+")");
}
/* F $B$,(B u $B$H$+(B u_0, u_1, ... $B$J$i(B 1 $B$rLa$9(B. */
/* debug $BMQ$NF~NO(B.
tr_check_pn(quote(u_1),quote(pn(x,is_u_variable(x))));
*/
def is_u_variable(F) {
/* $B=R8l$NA0$N(B check point $B$b(B debugger $B$KM_$7$$(B. */
/* print("is_u_variable: ",0); print(print_input_form(F)); */
if (type(F) == 17) F=quotetolist(F);
if (rtostr(F[0]) == "internal") {
V = eval_str(rtostr(F[1]));
if (vtoidx(V)[0] == "u") return 1;
}
return 0;
}
/* u_i^n $B$NHyJ,$r$9$k(B. n*u_{i+1}*u_i^{n-1}
Todo: $B$b$C$H4J7i$K(B quote $B$r=q$1$J$$$+(B?
*/
def diff_u_n(F,N) {
F = eval_quote(F);
I = vtoidx(F);
if (length(I) == 1) I = 0; else I=I[1];
N = eval_quote(N);
N1=N-1;
NextU = "u_"+rtostr(I+1);
if (I == 0) U = "u"; else U = "u_"+rtostr(I);
NN = objtoquote(N);
NN1 = objtoquote(N1);
NextU = objtoquote(eval_str(NextU));
U = objtoquote(eval_str(U));
if (N1 == 0) return NextU;
if (N1 == 1) return qt_replace(quote(2*up*uu),[[up,NextU],[uu,U]]);
if (N1 > 1) return qt_replace(quote(n*up*uu^m),[[up,NextU],[uu,U],
[n,NN],[m,NN1]]);
}
def test6b() {
T1=[quote(diff(x)),[qt_one]];
T2=[quote(diff(x^pn(n))),[diff_x_n,n]]; /* is_poly? $B$,M_$7$$(B. */
R1=[quote(diff(pn(f)+pn(g))),[diff_lin,f,g]];
R2=[quote(diff(pn(f)*pn(g))),[diff_mul,f,g]];
A = quote(diff(2*4*x^3+x));
print(print_input_form(A));
R=tr_apply_or_rules(A,[R1,R2,T1,T2]);
return R;
}
/* Use Debug2=1; $B$O(B debug $B$K$H$F$bM-1W(B. */
def test6() {
T1=[quote(diff(x)),[qt_one]];
T2=[quote(diff(x^pn(n))),[diff_x_n,n]]; /* is_poly? $B$,M_$7$$(B. */
T3=[quote(diff(pn(f,is_u_variable(f))^pn(n))),[diff_u_n,f,n]];
R1=[quote(diff(pn(f)+pn(g))),[diff_lin,f,g]];
R2=[quote(diff(pn(f)*pn(g))),[diff_mul,f,g]];
/* A = quote(diff(2*x^3+x));*/
A = quote(diff(2*u^3+x));
print(print_input_form(A));
R=tr_apply_or_rules(A,[R1,R2,T1,T2,T3]);
return R;
}
end$