(* tests for IsacKnowledge/DiffApp

   author Walther Neuper 000301

   (c) due to copyright terms

   use"../smltest/IsacKnowledge/diffapp.sml";

   use"diffapp.sml";

*)

Rewrite.trace_on := false;

"Contents----------------------------------------------";

"              Specify_Problem (match_itms_oris)       ";

"              test specify, fmz <> []                  ";

"              test specify, fmz = []                  ";

"          problemtypes + formalizations               ";

"-------------------- ctree of {(a,b). is-max ... ----------------";

"--------- me .. scripts for maximum-example ---------------------";

"--------- autoCalc .. scripts for maximum-example ---------------";

"--------------------- 30.4.03: maximum .. rewrite_set_ prog_expr ---------";

"---------------------- 1.5.03: Make_fun_by_explicit ---------------------";

"---------------------- 2.5.03: Make_fun_by_new_variable -----------------";

" #################################################### ";

"          problemtypes + formalizations               ";

" #################################################### ";

" -------------- [maximum_of,function] --------------- ";

val pbt = 

    ["fixedValues f_ix","maximum m_m","valuesFor v_s","relations r_s"];

(*=== inhibit exn 110722=============================================================

map (the o (parseold thy)) pbt;

=== inhibit exn 110722=============================================================*)

val fmz =

    ["fixedValues [r=Arbfix]","maximum A",

     "valuesFor [a,b]",

     "relations [A=a*b, (a/2)^^^2 + (b/2)^^^2 = r^^^2]",

     "relations [A=a*b, (a/2)^^^2 + (b/2)^^^2 = r^^^2]",

     "relations [A=a*b, a/2=r*sin alpha, b/2=r*cos (alpha::real)]",

     "boundVariable a","boundVariable b","boundVariable alpha",

     "interval {x::real. 0 <= x & x <= 2*r}",

     "interval {x::real. 0 <= x & x <= 2*r}",

     "interval {x::real. 0 <= x & x <= pi}",

     "errorBound (eps=(0::real))"];

(*=== inhibit exn 110722=============================================================

map (the o (parseold thy)) fmz;

" -------------- [make,function] -------------- ";

=== inhibit exn 110722=============================================================*)

val pbt = 

    ["functionOf f_f","boundVariable v_v","equalities eqs",

     "functionTerm f_0_0"];

(*=== inhibit exn 110722=============================================================

map (the o (parseold thy)) pbt;

val fmz12 =

    ["functionOf A","boundVariable a","boundVariable b",

     "equalities [A=a*b, (a/2)^^^2 + (b/2)^^^2 = r^^^2]",

     (*28.11.00: "functionTerm (A_0=Undef)"*)"functionTerm (Undef)"];

map (the o (parseold thy)) fmz12;

val fmz3 =

    ["functionOf A","boundVariable a","boundVariable b",

     "equalities [A=a*b, a/2=r*sin alpha, b/2=r*cos alpha]",

     (*28.11.00: "functionTerm (A_0=Undef)"*)"functionTerm (Undef)"];

map (the o (parseold thy)) fmz3;

" --------- [univar,equation] --------- ";

val pbt = 

    ["equality e_e","solveFor v_v","solutions v_i_i"];

map (the o (parseold thy)) pbt;

val fmz =

    ["equality ((a/2)^^^2 + (b/2)^^^2 = r^^^2)",

     "solveFor b","solutions b_i"];

map (the o (parseold thy)) fmz;

" ---- [on_interval,maximum_of,function] ---- ";

val pbt = 

    ["functionTerm t_t","boundVariable v_v","interval itv_v",

     "errorBound err_r","maxArgument v_0"];

map (the o (parseold thy)) pbt;

val fmz12 =

    [(*28.11.00: "functionTerm (A_0 = a*sqrt(#4*r^^^#2 - a^^^#2))",*)

     "functionTerm (a*sqrt(4*r^^^2 - a^^^2))",

     (*28.11.00: "functionTerm (A_0 = b*sqrt(#4*r^^^#2 - b^^^#2))",*)

     "functionTerm (b*sqrt(4*r^^^2 - b^^^2))",

     "boundVariable a","boundVariable b",

     "interval {x::real. 0 <= x & x <= 2*r}",

     "errorBound (eps=0)","maxArgument (a_0=Undef)"];

map (the o (parseold thy)) fmz12;

val fmz3 =

    [(*28.11.00: "functionTerm (A_0 = (#2*r*sin alpha)*(#2*r*cos alpha))",*)

     "functionTerm ((2*r*sin alpha)*(2*r*cos alpha))",

     "boundVariable alpha",

     "interval {x::real. 0 <= x & x <= pi}",

     "errorBound (eps=0)","maxArgument (a_0=Undef)"];

map (the o (parseold thy)) fmz3;

" --------- [derivative_of,function] --------- ";

val pbt = 

    ["functionTerm f_f","boundVariable v_v","derivative f_f'"];

map (the o (parseold thy)) pbt;

val fmz =

    [(*28.11.00: "functionTerm (A_0=a*#2*sqrt r^^^#2 - (a//#2)^^^#2)",*)

     "functionTerm (a*2*sqrt r^^^2 - (a/2)^^^2)",

     "boundVariable a",

     (*28.11.00: "derivative (A_0'=Undef)"*)"derivative (Undef)"];

map (the o (parseold thy)) fmz;

" --------- [find_values,tool] --------- ";

val pbt = 

    ["maxArgument ma_a","functionTerm f_f","boundVariable v_v",

     "valuesFor vls_s","additionalRels r_s"];

map (the o (parseold thy)) pbt;

val fmz1 =

    ["maxArgument (a_0=(srqt 2)*r)",

     (*28.11.00: "functionTerm (A_0=a*#2*sqrt r^^^#2 - (a//#2)^^^#2)",*)

     "functionTerm (a*2*sqrt r^^^2 - (a/2)^^^2)",

     "boundVariable a",

     "valuesFor [a,b]","maximum A",

     "additionalRels [(a/2)^^^2 + (b/2)^^^2 = r^^^2]"];

map (the o (parseold thy)) fmz1;

=== inhibit exn 110722=============================================================*)

"-------------------- ctree of {(a,b). is-max ... --------------------------";

"-------------------- ctree of {(a,b). is-max ... --------------------------";

"-------------------- ctree of {(a,b). is-max ... --------------------------";

(* --vvv-- ausgeliehen von test-root-equ/sml *)

val loc = Istate.empty;

val (dI',pI',mI') =

  ("Program",["sqroot-test","univariate","equation"],

   ["Program","squ-equ-test2"]);

val fmz = ["equality (sqrt(9+4*x)=sqrt x + sqrt(5+x))",

	   "solveFor x","errorBound (eps=0)",

	   "solutions L"];

(*

val (mI,m) = ("Init_Proof",Init_Proof (fmz, (dI',pI',mI')));

val ((p,p_),_,_,_,_,(_,pt,_)) = CalcTreeTEST [fmz, (dI',pI',mI')))];

 --^^^-- ausgeliehen von test-root-equ/sml *)

(*-------------- 9.6.03 --- cappend_ ... term -------irreparabler test

val (pt,_) = 

  cappend_problem EmptyPtree [] loc ([],(dI',pI',mI'), .....);

val pos = (lev_on o lev_dn) [];

(* val pos = ([1]) *)

val (pt,_) = cappend_parent pt pos loc "{(a,b). is-max ..." 

    Empty_Tac TransitiveB;

val pos = (lev_on o lev_dn) pos;

(*val pos = ([1,1])*)

val (pt,_) = cappend_atomic pt pos loc "{(a,b). is-max ..." 

    Empty_Tac ("[1,1]:{(a,b). is-extremum ...",[]) Complete;

val pos = lev_on pos;

(*val pos = ([1,2])*)

val (pt,_) = cappend_atomic pt pos loc "{(a,b). is-extremum ..." 

    Empty_Tac ("[1,2]:{(a,b). f_x(a,b) ...",[]) Complete;

val pos = lev_up pos;

(*val pos = ([1])*)

val (pt,_) = append_result pt pos Istate.empty ("[1#]:{(a,b). f_x(a,b) ...",[])

    Complete;

val pos = lev_on pos;

(*val pos = ([2]) *)

val (pt,_) = cappend_atomic pt pos loc "{(a,b). f_x(a,b) ..." 

    Empty_Tac ("[2]:{(a,b). f_x & f_xx &...",[]) Complete;

val pos = lev_on pos;

(*al pos = [3] : pos*)

val (pt,_) = cappend_parent pt pos loc "{(a,b). f_x & f_xx &..." 

    Empty_Tac TransitiveB;

val pos = (lev_on o lev_dn) pos;

(*pos = ([3,1]) *)

val (pt,_) = cappend_atomic pt pos loc "{(a,b). f_x & f_xx & ..." 

    Empty_Tac ("[3,1]:{(a,b). f_x & f_xx } cup ...",[]) Complete;

val pos = lev_on pos;

(*pos = ([3,2]) *)

val (pt,_) = cappend_atomic pt pos loc "{(a,b). f_x & f_xx } cup.."

    Empty_Tac ("[3,2]:{(a,b). f_x ..} cup ...",[]) Complete;

val pos = lev_up pos;

(*pos = ([3]) *)

val (pt,_) = append_result pt pos Istate.empty ("[3#]:{(a,b). f_x ..} cup..",[])

    Complete;

val pos = lev_on pos;

(*val pos = [4] : pos *)

val (pt,_) = cappend_parent pt pos loc "{(a,b). f_x ..} cup ..." 

    Empty_Tac IntersectB;

val pos = (lev_on o lev_dn) pos;

(*val pos = ([4,1]) *)

val (pt,_) = cappend_parent pt pos loc "set_1 = ..." 

    Empty_Tac SequenceB;

val pos = (lev_on o lev_dn) pos;

(*val pos = ([4,1,1]) *)

val (pt,_) = cappend_parent(*pbl*) pt pos loc"f_x = d/dx x^3 ..."

    Empty_Tac TransitiveB;

val pos = (lev_on o lev_dn) pos;

(*val pos = ([4,1,1,1]) *)

val (pt,_) = cappend_parent pt pos loc "d/dx x^3 ..." 

    Empty_Tac TransitiveB;

val pos = (lev_on o lev_dn) pos;

(*val pos = ([4,1,1,1,1]) *)

val (pt,_) = cappend_atomic pt pos loc "d/dx x^3 ..." 

    Empty_Tac ("[4,1,1,1,1]:3x^2 + d/dx ...",[]) Complete;

val pos = lev_on pos;

(*val pos = ([4,1,1,1,2]) *)

val (pt,_) = cappend_atomic pt pos loc "3x^2 + d/dx ..." 

    Empty_Tac ("[4,1,1,1,2]:3x^2 + 0 + d/dx ...",[]) Complete;

val pos = lev_on pos;

(*pos = ([4,1,1,1,3]) *)

val (pt,_) = cappend_atomic pt pos loc "3x^2 + 0 + d/dx ..." 

    Empty_Tac ("[4,1,1,1,3]:3x^2 + 0 -3 ...",[]) Complete;

"--- 1 ---";

val pos = lev_up pos;

(*pos = ([4,1,1,1]) *)

val (pt,_) = append_result pt pos Istate.empty ("[4,1,1,1#]:3x^2 -3.",[])Complete;

"--- 2 ---";

val pos = lev_up pos;

(*val pos = ([4,1,1]) *)

val (pt,_) = append_result pt pos Istate.empty ("[4,1,1#]:found 3x^2 -3 ...",[])

    Complete;

"--- 3 ---";

val pos = lev_on pos;

(*val pos = ([4,1,2]+) *)

val (pt,_) = cappend_parent(*pbl*) pt pos loc "f_y = d/dy x^3 ..."

    Empty_Tac TransitiveB;

"--- 4 ---";

writeln (pr_ctree pr_short pt);

(*

.    ----- pblobj -----

1.   {(a,b). is-max ...

1.1.   {(a,b). is-max ...

1.2.   {(a,b). is-extremum ...

2.   {(a,b). f_x(a,b) ...

3.   {(a,b). f_x & f_xx &...

3.1.   {(a,b). f_x & f_xx & ...

3.2.   {(a,b). f_x & f_xx } cup..

4.   {(a,b). f_x ..} cup ...

4.1.   set_1 = ...

4.1.1.   f_x = d/dx x^3 ...

4.1.1.1.   d/dx x^3 ...

4.1.1.1.1.   d/dx x^3 ...

4.1.1.1.2.   3x^2 + d/dx ...

4.1.1.1.3.   3x^2 + 0 + d/dx ...

4.1.2.   f_y = d/dy x^3 ...

 use"test-max-surf1.sml";

   *)

-------------- 9.6.03 --- cappend_ ... term -------irreparabler test---*)

"--------- me .. scripts for maximum-example ---------------------";

"--------- me .. scripts for maximum-example ---------------------";

"--------- me .. scripts for maximum-example ---------------------";

val fmz =

    ["fixedValues [r=Arbfix]","maximum A",

     "valuesFor [a,b]",

     "relations [A=a*b, (a/2)^^^2 + (b/2)^^^2 = r^^^2]",

     "relations [A=a*b, (a/2)^^^2 + (b/2)^^^2 = r^^^2]",

     "relations [A=a*b, a/2=r*sin alpha, b/2=r*cos (alpha::real)]",

     "boundVariable a","boundVariable b","boundVariable alpha",

     "interval {x::real. 0 <= x & x <= 2*r}",

     "interval {x::real. 0 <= x & x <= 2*r}",

     "interval {x::real. 0 <= x & x <= pi}",

     "errorBound (eps=(0::real))"];

val (dI',pI',mI') =

  ("DiffApp",["maximum_of","function"],

   ["DiffApp","max_by_calculus"]);

val (p,_,f,nxt,_,pt) = CalcTreeTEST [(fmz, (dI',pI',mI'))];

(*=== inhibit exn 110722=============================================================

val (p,_,f,nxt,_,pt) = me nxt p c pt;

val (p,_,f,nxt,_,pt) = me nxt p c pt;

val (p,_,f,nxt,_,pt) = me nxt p c pt;

val (p,_,f,nxt,_,pt) = me nxt p c pt;

val (p,_,f,nxt,_,pt) = (me nxt p c pt) handle e => OldGoals.print_exn e;

val (p,_,f,nxt,_,pt) = me nxt p c pt;

val (p,_,f,nxt,_,pt) = me nxt p c pt;

val (p,_,f,nxt,_,pt) = me nxt p c pt;

val (p,_,f,nxt,_,pt) = me nxt p c pt;

case nxt of (_, Specify_Method ["DiffApp","max_by_calculus"]) => ()

	  | _ => error "diffapp.sml: max-exp me, nxt = Specify_Method";

val oris = fst3 (get_obj g_origin pt (fst p)); writeln(oris2str oris);

val pits = get_obj g_pbl pt (fst p); writeln(itms2str_ ctxt pits);

val (p,_,f,nxt,_,pt) = me nxt p c pt;

val mits = get_obj g_met pt (fst p); writeln(itms2str_ ctxt mits);

val (p,_,f,nxt,_,pt) = me nxt p c pt;

val (p,_,f,nxt,_,pt) = me nxt p c pt;

val (p,_,f,nxt,_,pt) = me nxt p c pt;

case nxt of (_,Apply_Method ["DiffApp","max_by_calculus"] ) => ()

	  | _ => error "diffapp.sml: max-exp me, nxt = Apply_Method";

val (p,_,f,nxt,_,pt) = me nxt p c pt;

=== inhibit exn 110722=============================================================*)

(*since 0508 Apply_Method does the 1st step, if NONE implicit_take -------------

(*val nxt = ("Subproblem",Subproblem ("DiffApp",["make","function"]))*)

val (p,_,f,nxt,_,pt) = (me nxt p c pt) handle e => print_exn_G e;

(*val nxt = ("Refine_Tacitly",Refine_Tacitly ["make","function"])*)

val (p,_,f,nxt,_,pt) = me nxt p c pt;

(*val nxt = ("Model_Problem",Model_Problem ["by_explicit","make","function"])*)

----------------------------------------------------------------------------*)

case nxt of (Model_Problem(*["by_explicit", "make", "function"]*)) => ()

	  | _ => error "diffapp.sml: max-exp me, nxt = Model_Problem";

(*=== inhibit exn 110722=============================================================

val (p,_,f,nxt,_,pt) = me nxt p c pt;

val (p,_,f,nxt,_,pt) = me nxt p c pt;

val (p,_,f,nxt,_,pt) = me nxt p c pt;

val (p,_,f,nxt,_,pt) = me nxt p c pt;

val (p,_,f,nxt,_,pt) = me nxt p c pt;

=== inhibit exn 110722=============================================================*)

val oris = fst3 (get_obj g_origin pt (fst p));writeln(oris2str oris);

val pits = get_obj g_pbl pt (fst p);writeln(itms2str_ ctxt pits);

(*=== inhibit exn 110722=============================================================

val (p,_,f,nxt,_,pt) = me nxt p c pt;

val (p,_,f,nxt,_,pt) = me nxt p c pt;

val (p,_,f,nxt,_,pt) = me nxt p c pt;

val (p,_,f,nxt,_,pt) = me nxt p c pt;

case nxt of (_, Apply_Method ["DiffApp", "make_fun_by_explicit"]) => ()

	  | _ => error "diffapp.sml: max-exp Apply_Method ([1], Met) ";

=== inhibit exn 110722=============================================================*)

(*----since WN050901 (ie. corr. mathengine#nxt_specify_ ..nxt_spec Pbl->p_

we get at ...

val (p,_,f,nxt,_,pt) = me nxt p c pt;

...

### associate: Not_Associated m= Subproblem'  ,

 stac= Substitute

 [(b, (rhs o hd)

       (Subproblem (thy, [normalise, polynomial, univariate, equation])))]

 (hd (filterVar A [A = a * b, (a / 2) ^^^ 2 + (b / 2) ^^^ 2 = r ^^^ 2]))

*** tac_from_prog TODO: no match for Substitute

***  [(b, (rhs o hd)

***        (Subproblem (thy, [normalise, polynomial, univariate, equation])))]

***  (hd (filterVar A [A = a * b, (a / 2) ^^^ 2 + (b / 2) ^^^ 2 = r ^^^ 2]))

Exception- ERROR raised

############################################################################

# presumerably didnt work before either, but not detected due to Emtpy_Tac #

############################################################################

(*val nxt = Subproblem ("DiffApp",["univariate","equation"]))   *)

val (p,_,f,nxt,_,pt) = me nxt p c pt;

(*val nxt = Refine_Tacitly ["univariate","equation"])*)

val oris = fst3 (get_obj g_origin pt (fst p));writeln(oris2str oris);

val pits = get_obj g_pbl pt (fst p);writeln(itms2str_ ctxt pits);

val (p,_,f,nxt,_,pt) = me nxt p c pt;

val (p,_,f,nxt,_,pt) = me nxt p c pt;

val (p,_,f,nxt,_,pt) = me nxt p c pt;val (p,_,f,nxt,_,pt) = me nxt p c pt;

val (p,_,f,nxt,_,pt) = me nxt p c pt;val (p,_,f,nxt,_,pt) = me nxt p c pt;

val (p,_,f,nxt,_,pt) = me nxt p c pt;val (p,_,f,nxt,_,pt) = me nxt p c pt;

(*val nxt = ("Apply_Method",Apply_Method ["PolyEq","normalise_poly"])*)

val (p,_,f,nxt,_,pt) = me nxt p c pt;

(*val f = Form' (FormKF (~1,EdUndef,3,Nundef,"A = a * b"))*)

val (p,_,f,nxt,_,pt) = me nxt p c pt;

val (p,_,f,nxt,_,pt) = me nxt p c pt;val (p,_,f,nxt,_,pt) = me nxt p c pt;

val (p,_,f,nxt,_,pt) = me nxt p c pt;val (p,_,f,nxt,_,pt) = me nxt p c pt;

val (p,_,f,nxt,_,pt) = me nxt p c pt;val (p,_,f,nxt,_,pt) = me nxt p c pt;

val (p,_,f,nxt,_,pt) = me nxt p c pt;val (p,_,f,nxt,_,pt) = me nxt p c pt;

val (p,_,f,nxt,_,pt) = me nxt p c pt;val (p,_,f,nxt,_,pt) = me nxt p c pt;

val (p,_,f,nxt,_,pt) = me nxt p c pt;val (p,_,f,nxt,_,pt) = me nxt p c pt;

val (p,_,f,nxt,_,pt) = me nxt p c pt;val (p,_,f,nxt,_,pt) = me nxt p c pt;

(*val f = Form' (FormKF (~1,EdUndef,4,Nundef,"[b = A / a]"))*)

------------------------------------------------------------------------*)

(*val f =

Error' (Error_ "Refine_Tacitly [\"univariate\",\"equation\"] not applicable")*)

(*----postponed.15.5.03 run scripts for maximum-example: univariate equation*)

(*=== inhibit exn 110722=============================================================

val (p,_,f,nxt,_,pt) = (me nxt p c pt) handle e => OldGoals.print_exn e; 

=== inhibit exn 110722=============================================================*)

val oris = fst3 (get_obj g_origin pt (fst p));writeln(oris2str oris);

val pits = get_obj g_pbl pt (fst p);writeln(itms2str_ ctxt pits);

val pits = get_obj g_pbl pt [];writeln(itms2str_ ctxt pits);

val mits = get_obj g_met pt (fst p);writeln(itms2str_ ctxt mits);

val mits = get_obj g_met pt [];writeln(itms2str_ ctxt mits);

(*=== inhibit exn 110722=============================================================

arguments_from_model ["DiffApp","max_by_calculus"] mits;

val (p,_,f,nxt,_,pt) = me nxt p c pt;

=== inhibit exn 110722=============================================================*)

(*---*)

"--------- autoCalc .. scripts for maximum-example ---------------";

"--------- autoCalc .. scripts for maximum-example ---------------";

"--------- autoCalc .. scripts for maximum-example ---------------";

(*++++++++ see systest/inform.sml 'complete_metitms' ++++++++*)

 reset_states ();

val fmz =

    ["fixedValues [r=Arbfix]","maximum A",

     "valuesFor [a,b]",

     "relations [A=a*b, (a/2)^2 + (b/2)^2 = r^2]",

     "relations [A=a*b, (a/2)^2 + (b/2)^2 = r^2]",

     "relations [A=a*b, a/2=r*sin alpha, b/2=r*cos (alpha::real)]",

     "boundVariable a","boundVariable b","boundVariable alpha",

     "interval {x::real. 0 <= x & x <= 2*r}",

     "interval {x::real. 0 <= x & x <= 2*r}",

     "interval {x::real. 0 <= x & x <= pi}",

     "errorBound (eps=(0::real))"];

val (dI',pI',mI') =

  ("DiffApp",["maximum_of","function"],

   ["DiffApp","max_by_calculus"]);

 CalcTree [(fmz, (dI',pI',mI'))];

 Iterator 1; moveActiveRoot 1;

 autoCalculate 1 CompleteCalcHead;

 refFormula 1 (get_pos 1 1); 

 fetchProposedTactic 1;

 autoCalculate 1 (Steps 1);

 fetchProposedTactic 1;

 autoCalculate 1 (Steps 1);

 (*Subproblem on_interval maximum_of function*)

 autoCalculate 1 CompleteCalcHead;

 fetchProposedTactic 1;

 val ((pt,p),_) = get_calc 1;

 val mits = get_obj g_met pt (fst p);

 writeln (itms2str_ ctxt mits);

(*

 if itms2str_ ctxt mits = "[\n(1 ,[1] ,true ,#Given ,Cor functionEq (hd r_s) ,(t_, [hd r_s])),\n(2 ,[1] ,true ,#Given ,Cor boundVariable v_v ,(v_, [v_])),\n(3 ,[1] ,true ,#Given ,Cor interval itv_ ,(itv_, [itv_])),\n(4 ,[1] ,true ,#Find ,Cor maxArgument v__0 ,(v_0, [v__0]))]" then ()

 else error "diffapp.sml: diff.behav. in autoCalc .. scripts for max 1";

*)

 (*FIXME: the environments contain identifers, and NOT values ?!?!?*)

(* WN051209 while extending 'fun step' for initac, this became better ...

 if itms2str_ ctxt mits = "[\n(1 ,[1,2,3] ,true ,#Given ,Cor fixedValues [r = Arbfix] ,(f_ix, [[r = Arbfix]])),\n(2 ,[1,2,3] ,true ,#Find ,Cor maximum A ,(m_, [A])),\n(3 ,[1,2,3] ,true ,#Find ,Cor valuesFor [a, b] ,(v_s, [[a],[b]])),\n(4 ,[1,2] ,true ,#Relate ,Cor relations [A = a * b, (a / 2) ^^^ 2 + (b / 2) ^^^ 2 = r ^^^ 2] ,(r_s, [[A = a * b],[(a / 2) ^^^ 2 + (b / 2) ^^^ 2 = r ^^^ 2]])),\n(6 ,[1] ,true ,#undef ,Cor boundVariable a ,(v_, [a])),\n(9 ,[1,2] ,true ,#undef ,Cor interval {x. 0 <= x & x <= 2 * r} ,(itv_, [{x. 0 <= x & x <= 2 * r}])),\n(11 ,[1,2,3] ,true ,#undef ,Cor errorBound (eps = 0) ,(err_, [eps = 0]))]" then ()

 else error "diffapp.sml: diff.behav. in autoCalc .. scripts for max 1";

*)

"--------------------- 30.4.03: maximum .. rewrite_set_ prog_expr ---------";

"--------------------- 30.4.03: maximum .. rewrite_set_ prog_expr ---------";

"--------------------- 30.4.03: maximum .. rewrite_set_ prog_expr ---------";

str2term

  "Program Maximum_value(f_ix::bool list)(m_m::real) (r_s::bool list)\

   \      (v_v::real) (itv_v::real set) (err_r::bool) =          \ 

   \ (let e_e = (hd o (filterVar m_m)) r_s;              \

   \      t_t = (if 1 < length_h r_s                            \

   \           then (SubProblem (Reals_s,[make,function],[no_met])\

   \                     [REAL m_m, REAL v_v, BOOL_LIST r_s])\

   \           else (hd r_s));                                \

   \      (mx_x::real) = SubProblem (Reals_s,[on_interval,max_of,function], \

   \                                [Isac,maximum_on_interval])\

   \                               [BOOL t_t, REAL v_v, REAL_SET itv_v]\

   \ in ((SubProblem (Reals_s,[find_values,tool],[Isac,find_values])   \

   \      [REAL mx_x, REAL (Rhs t_t), REAL v_v, REAL m_m,     \

   \       BOOL_LIST (dropWhile (ident e_e) r_s)])::bool list))";

val f_ix = (str2term "f_ix::bool list", 

	    str2term "[r=Arbfix]");

val m_m   = (str2term "m_m::real", 

	    str2term "A");

val r_s  = (str2term "rs_s::bool list", 

	    str2term "[A = a*b, (a/2)^^^2 + (b/2)^^^2 = r^^^2]");

val v_v   = (str2term "v_v::real", 

	    str2term "b");

val itv_v = (str2term "itv_v::real set", 

	    str2term "{x::real. 0 <= x & x <= 2*r}");

val err_r = (str2term "err_r::bool", 

	    str2term "eps=0");

val env = [f_ix, m_m, r_s ,v_v, itv_v, err_r];

(*--- 1.line in script ---*)

val t = str2term "(hd o (filterVar m_m)) (r_s::bool list)";

val s = subst_atomic env t;

UnparseC.term s;

"(hd o filterVar A) [A = a * b, (a / 2) ^^^ 2 + (b / 2) ^^^ 2 = r ^^^ 2]";

(*=== inhibit exn 110726=============================================================

val SOME (s',_) = rewrite_set_ thy false prog_expr s;

val s'' = UnparseC.term s';

if s''="A = a * b" then () else error "new behaviour with prog_expr 1.1.";

=== inhibit exn 110726=============================================================*)

val env = env @ [(str2term "e_e::bool",str2term "A = a * b")];

(*--- 2.line: condition alone ---*)

val t = str2term "1 < length_h (r_s::bool list)";

val s = subst_atomic env t;

UnparseC.term s;

"1 < length_h [A = a * b, (a / 2) ^^^ 2 + (b / 2) ^^^ 2 = r ^^^ 2]";

(*=== inhibit exn 110726=============================================================

val SOME (s',_) = rewrite_set_ thy false prog_expr s;

val s'' = UnparseC.term s';

if s''="HOL.True" then () else error "new behaviour with prog_expr 1.2.";

=== inhibit exn 110726=============================================================*)

(*--- 2.line in script ---*)

val t = str2term 

	    "(if 1 < length_h r_s                            \

   \           then (SubProblem (Reals_s,[make,function],[no_met])\

   \                     [REAL m_m, REAL v_v, BOOL_LIST r_s])\

   \           else (hd r_s))";

val s = subst_atomic env t;

UnparseC.term s;

"if 1 < length_h [A = a * b, (a / 2) ^^^ 2 + (b / 2) ^^^ 2 = r ^^^ 2]\

\then SubProblem (Reals_s, [make, function], [no_met])\

\      [REAL A, REAL b,\

\       BOOL_LIST [A = a * b, (a / 2) ^^^ 2 + (b / 2) ^^^ 2 = r ^^^ 2]]\

\else hd [A = a * b, (a / 2) ^^^ 2 + (b / 2) ^^^ 2 = r ^^^ 2]";

(*=== inhibit exn 110726=============================================================

val SOME (s',_) = rewrite_set_ thy false prog_expr s;

val s'' = UnparseC.term s';

if s'' = 

"SubProblem (Reals_s, [make, function], [no_met])\n\

\ [REAL A, REAL b,\n\

\  BOOL_LIST [A = a * b, (a / 2) ^^^ 2 + (b / 2) ^^^ 2 = r ^^^ 2]]" then ()

else error "new behaviour with prog_expr 1.3.";

=== inhibit exn 110726=============================================================*)

val env = env @ [(str2term "t_t::bool",

		  str2term "A = (2*sqrt(r^^^2-(b/2)^^^2)) * b")];

"---------------------- 1.5.03: Make_fun_by_explicit ---------------------";

"---------------------- 1.5.03: Make_fun_by_explicit ---------------------";

"---------------------- 1.5.03: Make_fun_by_explicit ---------------------";

str2term

   "Program Make_fun_by_explicit (f_f::real) (v_v::real)         \

   \      (eqs::bool list) =                                 \

   \ (let h_h  = (hd o (filterVar f_f)) eqs;                   \

   \      e_1 = hd (dropWhile (ident h_h) eqs);               \

   \      v_s = dropWhile (ident f_f) (Vars h_h);                \

   \      v_1 = hd (dropWhile (ident v_v) v_s);                \

   \      (s_1::bool list)=(SubProblem(Reals_s,[univar,equation],[no_met])\

   \                          [BOOL e_1, REAL v_1])\

   \ in Substitute [(v_1 = (rhs o hd) s_1)] h_h)";

val f_f = (str2term "f_f::real", 

	  str2term "A");

val v_v = (str2term "v_v::real", 

	  str2term "b");

val eqs=(str2term "eqs::bool list", 

	  str2term "[A = a * b, (a / 2) ^^^ 2 + (b / 2) ^^^ 2 = r ^^^ 2]");

val env = [f_f, v_v, eqs];

(*--- 1.line in script ---*)

val t = str2term "(hd o (filterVar v_v)) (eqs::bool list)";

val s = subst_atomic env t;

UnparseC.term s;

val t = str2term 

     "(hd o filterVar b) [A = a * b, (a / 2) ^^^ 2 + (b / 2) ^^^ 2 = r ^^^ 2]";

val SOME (t',_) = rewrite_set_ thy false prog_expr t;

val s' = UnparseC.term t';

(*=== inhibit exn 110726=============================================================

if s' = "A = a * b" then () else error "new behaviour with prog_expr 2.1";

=== inhibit exn 110726=============================================================*)

val env = env @ [(str2term "h_h::bool", str2term s')];

(*--- 2.line in script ---*)

val t = str2term "hd (dropWhile (ident h_h) (eqs::bool list))";

val s = subst_atomic env t;

UnparseC.term s;

val t = str2term 

	    "hd (dropWhile (ident (A = a * b))\

	    \     [A = a * b, (a / 2) ^^^ 2 + (b / 2) ^^^ 2 = r ^^^ 2])";

(*=== inhibit exn 110726=============================================================

mem_rls "dropWhile_Cons" prog_expr;

mem_rls "Prog_Expr.ident" prog_expr;

val SOME (t',_) = rewrite_set_ thy false prog_expr t;

val s' = UnparseC.term t';

if s' = "(a / 2) ^^^ 2 + (b / 2) ^^^ 2 = r ^^^ 2" then () 

else error "new behaviour with prog_expr 2.2";

=== inhibit exn 110726=============================================================*)

val env = env @ [(str2term "e_1::bool", str2term s')];

(*--- 3.line in script ---*)

val t = str2term "dropWhile (ident f_f) (Vars (h_h::bool))";

val s = subst_atomic env t;

UnparseC.term s;

val t = str2term "dropWhile (ident A) (Vars (A = a * b))";

(*=== inhibit exn 110726=============================================================

val SOME (t',_) = rewrite_set_ thy false prog_expr t;

val s' = UnparseC.term t';

if s' = "[a, b]" then () else error "new behaviour with prog_expr 2.3";

=== inhibit exn 110726=============================================================*)

val env = env @ [(str2term "vs_s::real list", str2term s')];

(*--- 4.line in script ---*)

val t = str2term "hd (dropWhile (ident v_v) v_s)";

val s = subst_atomic env t;

UnparseC.term s;

val t = str2term "hd (dropWhile (ident b) [a, b])";

(*=== inhibit exn 110726=============================================================

val SOME (t',_) = rewrite_set_ thy false prog_expr t;

val s' = UnparseC.term t';

if s' = "a" then () else error "new behaviour with prog_expr 2.4.";

=== inhibit exn 110726=============================================================*)

val env = env @ [(str2term "v_1::real", str2term s')];

(*--- 5.line in script ---*)

val t = str2term "(SubProblem(Reals_s,[univar,equation],[no_met])\

		 \           [BOOL e_1, REAL v_1])";

val s = subst_atomic env t;

UnparseC.term s;

"SubProblem (Reals_s, [univar, equation], [no_met])\n\

\ [BOOL ((a / 2) ^^^ 2 + (b / 2) ^^^ 2 = r ^^^ 2), REAL a]";

val env = env @ [(str2term "s_1::bool list", 

		  str2term "[a = 2 * sqrt (r^^^2 - (b/2)^^^2)]")];

(*--- 6.line in script ---*)

val t = str2term "Substitute [(v_1 = (rhs o hd) (s_1::bool list))] (h_h::bool)";

val s = subst_atomic env t;

UnparseC.term s;

val t = str2term 

"Substitute [(a = (rhs o hd) [a = 2 * sqrt (r ^^^ 2 - (b / 2) ^^^ 2)])]\n\

\ (A = a * b)";

(*=== inhibit exn 110726=============================================================

mem_rls "Prog_Expr.rhs" prog_expr;

val SOME (t',_) = rewrite_set_ thy false prog_expr t;

val s' = UnparseC.term t';

if s' = "Substitute [a = 2 * sqrt (r ^^^ 2 - (b / 2) ^^^ 2)] (A = a * b)" 

then () else error "new behaviour with prog_expr 2.6.";

=== inhibit exn 110726=============================================================*)

"---------------------- 2.5.03: Make_fun_by_new_variable -----------------";

"---------------------- 2.5.03: Make_fun_by_new_variable -----------------";

"---------------------- 2.5.03: Make_fun_by_new_variable -----------------";

str2term

  "Program Make_fun_by_new_variable (f_f::real) (v_v::real)     \

   \      (eqs::bool list) =                                 \

   \(let h_h = (hd o (filterVar f_f)) eqs;             \

   \     es_s = dropWhile (ident h_h) eqs;                    \

   \     v_s = dropWhile (ident f_f) (Vars h_h);                \

   \     v_1 = nth_h 1 v_s;                                   \

   \     v_2 = nth_h 2 v_s;                                   \

   \     e_1 = (hd o (filterVar v_1)) es_s;            \

   \     e_2 = (hd o (filterVar v_2)) es_s;            \

   \  (s_1::bool list) = (SubProblem (Reals_s,[univar,equation],[no_met])\

   \                    [BOOL e_1, REAL v_1]);\

   \  (s_2::bool list) = (SubProblem (Reals_s,[univar,equation],[no_met])\

   \                    [BOOL e_2, REAL v_2])\

   \in Substitute [(v_1 = (rhs o hd) s_1),(v_2 = (rhs o hd) s_2)] h_h)";

val f_ = (str2term "f_f::real", 

	  str2term "A");

val v_v = (str2term "v_v::real", 

	  str2term "alpha");

val eqs=(str2term "eqs::bool list", 

	  str2term "[A=a*b, a/2=r*sin alpha, b/2=r*cos (alpha::real)]");

val env = [f_f, v_v, eqs];

(*--- 1.line in script ---*)

val t = str2term "(hd o (filterVar (f_f::real))) (eqs::bool list)";

val s = subst_atomic env t;

UnparseC.term s;

val t = str2term 

"(hd o filterVar A) [A = a * b, a / 2 = r * sin alpha, b / 2 = r * cos alpha]";

Rewrite.trace_on := false;

val SOME (t',_) = rewrite_set_ thy false prog_expr t;

Rewrite.trace_on:=false;

val s' = UnparseC.term t';

(*=== inhibit exn 110726=============================================================

if s' = "A = a * b" then() else error "new behaviour with prog_expr 3.1.";

val env = env @ [(str2term "h_h::bool", str2term s')];

=== inhibit exn 110726=============================================================*)

(*--- 2.line in script ---*)

val t = str2term "dropWhile (ident (h_h::bool)) (eqs::bool list)";

val s = subst_atomic env t;

UnparseC.term s;

val t = str2term 

"dropWhile (ident (A = a * b))\

\ [A = a * b, a / 2 = r * sin alpha, b / 2 = r * cos alpha]";

(*=== inhibit exn 110726=============================================================

val SOME (t',_) = rewrite_set_ thy false prog_expr t;

val s' = UnparseC.term t';

if s' = "[a / 2 = r * sin alpha, b / 2 = r * cos alpha]" 

then () else error "new behaviour with prog_expr 3.2.";

=== inhibit exn 110726=============================================================*)

val env = env @ [(str2term "es_s::bool list", str2term s')];

(*--- 3.line in script ---*)

val t = str2term "dropWhile (ident (f_f::real)) (Vars (h_h::bool))";

val s = subst_atomic env t;

UnparseC.term s;

val t = str2term "dropWhile (ident A) (Vars (A = a * b))";

(*=== inhibit exn 110726=============================================================

val SOME (t',_) = rewrite_set_ thy false prog_expr t;

val s' = UnparseC.term t';

if s' = "[a, b]" then () else error "new behaviour with prog_expr 3.3.";

=== inhibit exn 110726=============================================================*)

val env = env @ [(str2term "vs_s::real list", str2term s')];

(*--- 4.line in script ---*)

val t = str2term "nth_h 1 v_s";

val s = subst_atomic env t;

UnparseC.term s;

val t = str2term "nth_h 1 [a, b]";

(*=== inhibit exn 110726=============================================================

val SOME (t',_) = rewrite_set_ thy false prog_expr t;

val s' = UnparseC.term t';

if s' = "a" then () else error "new behaviour with prog_expr 3.4.";

=== inhibit exn 110726=============================================================*)

val env = env @ [(str2term "v_1", str2term s')];

(*--- 5.line in script ---*)

val t = str2term "nth_h 2 v_s";

val s = subst_atomic env t;

UnparseC.term s;

val t = str2term "nth_h 2 [a, b]";

(*=== inhibit exn 110726=============================================================

val SOME (t',_) = rewrite_set_ thy false prog_expr t;

val s' = UnparseC.term t';

if s' = "b" then () else error "new behaviour with prog_expr 3.5.";

=== inhibit exn 110726=============================================================*)

val env = env @ [(str2term "v_2", str2term s')];

(*--- 6.line in script ---*)

val t = str2term "(hd o (filterVar v_1)) (es_s::bool list)";

val s = subst_atomic env t;

UnparseC.term s;

val t = str2term 

	   "(hd o filterVar a) [a / 2 = r * sin alpha, b / 2 = r * cos alpha]";

val SOME (t',_) = rewrite_set_ thy false prog_expr t;

val s' = UnparseC.term t';

(*=== inhibit exn 110726=============================================================

if s' = "a / 2 = r * sin alpha" then () 

else error "new behaviour with prog_expr 3.6.";

=== inhibit exn 110726=============================================================*)

val e_1 = str2term "e_1::bool";

val env = env @ [(e_1, str2term s')];

(*--- 7.line in script ---*)

val t = str2term "(hd o (filterVar v_2)) (es_s::bool list)";

val s = subst_atomic env t;

UnparseC.term s;

val t = str2term 

	  "(hd o filterVar b) [a / 2 = r * sin alpha, b / 2 = r * cos alpha]";

val SOME (t',_) = rewrite_set_ thy false prog_expr t;

val s' = UnparseC.term t';

(*=== inhibit exn 110726=============================================================

if s' = "b / 2 = r * cos alpha" then () 

else error "new behaviour with prog_expr 3.7.";

=== inhibit exn 110726=============================================================*)

val env = env @ [(str2term "e_2::bool", str2term s')];

(*--- 8.line in script ---*)

val t = str2term "(SubProblem (Reals_s,[univar,equation],[no_met])\

		 \            [BOOL e_1, REAL v_1])";

val s = subst_atomic env t;

UnparseC.term s;

"SubProblem (Reals_s, [univar, equation], [no_met])\

	    \ [BOOL (a / 2 = r * sin alpha), REAL a]";

val s_1 = str2term "[a = 2*r*sin alpha]";

val env = env @ [(str2term "s_1::bool list", s_1)];

(*--- 9.line in script ---*)

val t = str2term "(SubProblem (Reals_s,[univar,equation],[no_met])\

   \                    [BOOL e_2, REAL v_2])";

val s = subst_atomic env t;

UnparseC.term s;

"SubProblem (Reals_s, [univar, equation], [no_met])\

	    \ [BOOL (b / 2 = r * cos alpha), REAL b]";

val s_2 = str2term "[b = 2*r*cos alpha]";

val env = env @ [(str2term "s_2::bool list", s_2)];

(*--- 10.line in script ---*)

val t = str2term 

"Substitute [(v_1 = (rhs o hd) s_1),(v_2 = (rhs o hd) s_2)] (h_h::bool)";

val s = subst_atomic env t;

UnparseC.term s;

"Substitute\n [(a = (rhs o hd) [a = 2 * r * sin alpha]),\

\              (b = (rhs o hd) [b = 2 * r * cos alpha])] (A = a * b)";

val SOME (s',_) = rewrite_set_ thy false prog_expr s;

val s'' = UnparseC.term s';

(*=== inhibit exn 110726=============================================================

if s'' = 

"Substitute [a = 2 * r * sin alpha, b = 2 * r * cos alpha] (A = a * b)"

then () else error "new behaviour with prog_expr 3.10.";

===== inhibit exn 110722===========================================================*)