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[diderot] Diff of /branches/charisee_dev/src/compiler/ein/printer.sml
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Diff of /branches/charisee_dev/src/compiler/ein/printer.sml

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revision 2395, Sun Jun 23 18:51:44 2013 UTC revision 2449, Thu Oct 3 20:15:16 2013 UTC
# Line 9  Line 9 
9       (* structure R = Rewrite*)       (* structure R = Rewrite*)
10      in      in
11    
12      fun intList l = String.concatWith "," (List.map Int.toString l)      fun intList l = String.concat[String.concatWith "," (List.map Int.toString l)]
13    
14      fun printerE (Ein.EIN{params, index, body}) = let      fun printIndex e= (case e
15            fun printer2 term = (case term          of E.C(cx)=> String.concat["'",Int.toString(cx),"'"]
16                   of E.Tensor(id, [])  => String.concat[" S",Int.toString(id)]          |  E.V(ix)=> Int.toString(ix)
17                    | E.Tensor(id, mx) =>  String.concat[" T",Int.toString(id), "_",intList(mx)]      )
18                    | E.Const e => Real.toString(e)  
19                    | E.Field(id, mx) => String.concat ["F",Int.toString(id),"_",intList(mx)]      fun printAlpha alpha= String.concat[String.concatWith "," (List.map printIndex alpha)]
20                    | E.Add e        => String.concatWith "+" (List.map printer2 e)  
21                    | E.Sub(a,b)      => String.concat ["(",printer2(a),"- ",printer2(b), ")"]  
22                    | E.Div(a,b)      => String.concat ["(",printer2(a),"/ ",printer2(b), ")"]      fun handleBeta(a,b)=String.concat["Delta_(",printIndex a, ",", printIndex b,")"]
23                    | E.Prod e       => String.concatWith "*" (List.map printer2 e)  
24                    | E.Delta(i,j)    => String.concat [" Delta_",Int.toString(i),Int.toString(j)]  
25                    | E.Epsilon(i,j,k)=> String.concat ["E_",Int.toString(i),Int.toString(j),Int.toString(k) ]            fun printbody term = (case term
26                    | E.Conv(v,deltas,k,n) => let              of E.Const r => Real.toString(r)
27                        fun imp([])=""              | E.Tensor(id, []) =>String.concat[" S",Int.toString(id)]
28                        | imp([(i,j)])=  String.concat [" Delta_",Int.toString(i),Int.toString(j)]              | E.Tensor(id, alpha) =>String.concat[" T",Int.toString(id),"_",printAlpha alpha]
29                        | imp((i,j)::es)= String.concat[" Delta_",Int.toString(i),Int.toString(j)," ",imp(es)]              | E.Field(id, []) =>String.concat[" F",Int.toString(id)]
30                | E.Field(id, alpha) =>String.concat[" F",Int.toString(id),"_",printAlpha alpha]
31                | E.Kernel([]) =>String.concat["h"]
32                | E.Kernel(betas) =>String.concat["h^{",String.concat(List.map handleBeta betas),"}"]
33                | E.Delta(ix) =>  handleBeta ix
34                | E.Value(ix)=> String.concat["_",Int.toString(ix),"_"]
35                | E.Epsilon(ix, jx, kx) => String.concat["E_",Int.toString(ix), Int.toString(jx), Int.toString(kx)]
36                | E.Sum (alpha,e1)=> String.concat["Sigma:", printAlpha alpha," (", printbody e1,")"]
37                | E.Neg e1 => String.concat["-", printbody e1]
38                | E.Add el => String.concat["(",String.concatWith "+" (List.map printbody el),")"]
39                | E.Sub(e1, e2) => String.concat ["(",printbody(e1),"- ",printbody(e2), ")"]
40                | E.Prod el => String.concatWith "* " (List.map printbody el)
41                | E.Div(e1,e2) => String.concat ["(",printbody(e1),"/ ",printbody (e2), ")"]
42                | E.Partial alpha => String.concat["d/dx_",printAlpha alpha]
43                | E.Apply(e1, e2)=> String.concat [ printbody(e1)," ", printbody(e2)," "]
44                | E.Conv(e1, [])=> String.concat[printbody(e1), "(*)h"]
45                | E.Conv(e1, alpha)=> String.concat[printbody(e1), "(*) d/dx_{",printAlpha alpha,"}h"]
46                | E.Probe (e1,e2)=> String.concat ["",printbody(e1), "","@", printbody(e2)]
47                | E.Image(e1::es)=> let
48                        val position=  String.concatWith "," (List.map printbody es)
49                        in                        in
50                          String.concat [v,"*",k,"{",imp(deltas),"}_",Int.toString(n)]                      String.concat [printbody(e1),"[", position,"]"]
51                        end                        end
                   | E.Partial e  => String.concat ["d",Int.toString(length(e)),"/dx_",intList(e)]  
                   | E.Probe(a,b) => String.concat ["(",printer2(a), ")","@","T",Int.toString(b)]  
                   | E.Apply(a,b) => String.concat [ printer2(a)," ", printer2(b)," "]  
                   | E.Sum (id,a) => String.concat [" Sigma:", Int.toString(id), printer2(a)]  
                   | _ =>("newbie")  
52                  (* end case *))                  (* end case *))
53            fun printerE (Ein.EIN{params, index, body}) = let
54            fun Index ((E.IX(dim))::i, count) = String.concat["(", Int.toString count,            fun Index ((E.IX(dim))::i, count) = String.concat["(", Int.toString count,
55                  " DIM:", Int.toString dim, ")", Index(i,count+1)]                  " DIM:", Int.toString dim, ")", Index(i,count+1)]
56              | Index ((E.SX(dim))::i, count) = String.concat[ "} {Summation:(",Int.toString(count),              | Index ((E.SX(lb,ub))::i, count) = String.concat[ "} {Summation:(",Int.toString(count),
57                  " DIM:",Int.toString(dim),")", Index(i,count+1)]                  " DIM:",Int.toString(lb),",", Int.toString(ub),")", Index(i,count+1)]
58              | Index (_, count) = ""              | Index (_, count) = ""
59            fun Param(E.TEN::param, i)=String.concat[Int.toString(i), ":TEN ", Param(param, i+1)]
60                | Param(E.FLD(d)::param, i)= String.concat[Int.toString(i), ":FLD-", Int.toString d," ",Param(param, i+1)]
61                | Param(_,_)=""
62    
63            val str=String.concat ["\n\t" ,Param(params, 0)," \n \t <",printbody(body),">","\n \t _{",Index(index,0),"} \n "]
64              in              in
65                  String.concat ["\n<",printer2(body),">","_{",Index(index,0),"}"]              print str; str
66              end              end
67    
68         (* fun printerApp(R.App(e,l))= printerE(e)         (* fun printerApp(R.App(e,l))= printerE(e)

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