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

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1 : cchiw 2387 (*printer Function returns String*)
2 : cchiw 2383 structure Printer = struct
3 :    
4 :     local
5 : cchiw 2499
6 : jhr 2391 structure E = Ein
7 : cchiw 2499
8 : jhr 2391 in
9 : cchiw 2383
10 : cchiw 2844 fun iTos e=Int.toString e
11 :     fun intList l = String.concatWith "," (List.map iTos l)
12 : cchiw 2605 fun handleIndex e= (case e
13 : cchiw 2844 of E.C(cx)=> String.concat["'",iTos(cx),"'"]
14 :     | E.V(ix)=> iTos(ix)
15 :     (*end case*))
16 : cchiw 2605 fun handleAlpha alpha= String.concat[String.concatWith "," (List.map handleIndex alpha)]
17 :     fun handleBeta(a,b)=String.concat["δ_(",handleIndex a, ",", handleIndex b,")"]
18 : cchiw 2844 fun handleSumRange (mu,lb,ub)= String.concat[(handleIndex mu),"[",iTos(lb),"-",iTos(ub),"]"]
19 :    
20 :     (*printbody:ein_exp ->string*)
21 : cchiw 3271 fun printbody term = (case term
22 :     of E.Const r => iTos(r)
23 :     | E.ConstR r =>RationalEin.toString r
24 :     | E.Tensor(id, []) =>String.concat[" S",iTos(id)]
25 :     | E.Tensor(id, alpha) =>String.concat[" T",iTos(id),"_",handleAlpha alpha]
26 :     | E.Field(id, []) =>String.concat[" F",iTos(id)]
27 :     | E.Field(id, alpha) =>String.concat[" F",iTos(id),"_",handleAlpha alpha]
28 :     | E.Krn(tid,[],pos) =>String.concat[" H ",iTos(tid),"[", (printbody pos),"]"]
29 :     | E.Krn(tid,betas,pos) => String.concat[" H",iTos(tid),"^{", String.concat (List.map handleBeta betas)(*,"} [",(printbody pos),"]"*)]
30 :     | E.Delta(ix) => handleBeta ix
31 :     | E.Value(ix)=> String.concat["_",iTos(ix),"_"]
32 :     | E.Epsilon(ix, jx, kx) => String.concat["ϵ_",iTos(ix), iTos(jx), iTos(kx)]
33 :     | E.Eps2(ix, jx) => String.concat["ϵ_",iTos(ix), iTos(jx)]
34 :     | E.Sum ([(v,_,_)],e1)=>String.concat[" Σ_",handleIndex v,"⋐","⋑",handleIndex v]
35 :     | E.Sum (sumindex,e1)=>String.concat[" Σ_",(* String.concatWith ","(List.map handleSumRange sumindex),*)"⋐" ,"⋑"]
36 :     | E.Neg e1 => String.concat["-NEG-"]
37 :     | E.Lift e1 => String.concat["LIFT ⊢","⊣"]
38 :     | E.Add el => String.concat["(+",")"]
39 :     | E.Sub(e1, e2) => String.concat ["---- "]
40 :     | E.Prod el => String.concat["(","*)"]
41 :     | E.Div(e1,e2) => String.concat ["(",")/( ",")"]
42 :     | E.Partial alpha => String.concat["d/dx_",handleAlpha alpha]
43 :     | E.Apply(e1, e2)=> String.concat [ "@{","} "]
44 :     | E.Conv(fid,alpha, tid ,[])=> String.concat["|v",iTos(fid),"_{",handleAlpha alpha, "}★h(",iTos(tid),")|"]
45 :     | E.Conv(fid,alpha, tid, [b0,b1])=> String.concat["|v",iTos(fid),"_{",handleAlpha alpha, "}★h2(",iTos(tid),")dx_",handleAlpha [b0,b1],"}|"]
46 :     | E.Conv(fid,alpha, tid, beta)=> String.concat["|v",iTos(fid),"_{",handleAlpha alpha, "}★h(",iTos(tid),")dx_",handleAlpha beta,"}|"]
47 :     | E.Probe (e1,e2)=> String.concat ["[", "","@[","]]"]
48 :     | E.Img (fid,alpha,pos)=> String.concat [" V", iTos(fid),"_",handleAlpha alpha,"["(*,
49 :     (String.concatWith "," (List.map printbody pos)),"]"*)]
50 :     | E.Sqrt e => String.concat[ "√(",")"]
51 :     | E.PowInt(e,n1) => String.concat[ "(",")^",iTos n1]
52 :     | E.PowReal(e,n1) => String.concat[ "(", ")^",RationalEin.toString n1]
53 :     | E.Cosine e=> String.concat["Cosine(",")"]
54 :     | E.ArcCosine e=> String.concat["ArcCosine(",")"]
55 :     | E.Sine e => String.concat["Sine(" ,")"]
56 :     | E.ArcSine e =>String.concat["ArcSine(" ,")"]
57 :     (* end case *))
58 :    
59 :     (*
60 : cchiw 2605 fun printbody term = (case term
61 : cchiw 2844 of E.Const r => iTos(r)
62 : cchiw 2870 | E.ConstR r =>RationalEin.toString r
63 : cchiw 2844 | E.Tensor(id, []) =>String.concat[" S",iTos(id)]
64 :     | E.Tensor(id, alpha) =>String.concat[" T",iTos(id),"_",handleAlpha alpha]
65 :     | E.Field(id, []) =>String.concat[" F",iTos(id)]
66 :     | E.Field(id, alpha) =>String.concat[" F",iTos(id),"_",handleAlpha alpha]
67 :     | E.Krn(tid,[],pos) =>String.concat[" H ",iTos(tid),"[", (printbody pos),"]"]
68 : cchiw 3260 | E.Krn(tid,betas,pos) => String.concat[" H",iTos(tid),"^{", String.concat (List.map handleBeta betas)(*,"} [",(printbody pos),"]"*)]
69 : cchiw 2605 | E.Delta(ix) => handleBeta ix
70 : cchiw 2844 | E.Value(ix)=> String.concat["_",iTos(ix),"_"]
71 :     | E.Epsilon(ix, jx, kx) => String.concat["ϵ_",iTos(ix), iTos(jx), iTos(kx)]
72 :     | E.Eps2(ix, jx) => String.concat["ϵ_",iTos(ix), iTos(jx)]
73 : cchiw 3017 | E.Sum ([(v,_,_)],e1)=>String.concat[" Σ_",handleIndex v,"⋐" ,printbody e1,"⋑",handleIndex v]
74 : cchiw 3260 | E.Sum (sumindex,e1)=>String.concat[" Σ_",(* String.concatWith ","(List.map handleSumRange sumindex),*)"⋐" ,printbody e1,"⋑"]
75 : cchiw 2605 | E.Neg e1 => String.concat["-NEG-", printbody e1]
76 :     | E.Lift e1 => String.concat["LIFT ⊢", printbody e1,"⊣"]
77 :     | E.Add el => String.concat["(",String.concatWith "+" (List.map printbody el),")"]
78 : cchiw 2870 | E.Sub(e1, e2) => String.concat ["(",printbody(e1),"---- ",printbody(e2)]
79 :     | E.Prod el => String.concat["(",String.concatWith "* " (List.map printbody el),")"]
80 :     | E.Div(e1,e2) => String.concat ["(",printbody(e1),")/( ",printbody (e2),")"]
81 : cchiw 2605 | E.Partial alpha => String.concat["d/dx_",handleAlpha alpha]
82 :     | E.Apply(e1, e2)=> String.concat [ printbody(e1),"@{", printbody(e2),"} "]
83 : cchiw 3174 | E.Conv(fid,alpha, tid ,[])=> String.concat["|v",iTos(fid),"_{",handleAlpha alpha, "}★h(",iTos(tid),")|"]
84 : cchiw 3189 | E.Conv(fid,alpha, tid, [b0,b1])=> String.concat["|v",iTos(fid),"_{",handleAlpha alpha, "}★h2(",iTos(tid),")dx_",handleAlpha [b0,b1],"}|"]
85 : cchiw 3174 | E.Conv(fid,alpha, tid, beta)=> String.concat["|v",iTos(fid),"_{",handleAlpha alpha, "}★h(",iTos(tid),")dx_",handleAlpha beta,"}|"]
86 : cchiw 3030 | E.Probe (e1,e2)=> String.concat ["[",printbody(e1), "","[", printbody(e2),"]]"]
87 : cchiw 3260 | E.Img (fid,alpha,pos)=> String.concat [" V", iTos(fid),"_",handleAlpha alpha,"["(*,
88 :     (String.concatWith "," (List.map printbody pos)),"]"*)]
89 : cchiw 3138 | E.Sqrt e => String.concat[ "√(", printbody e ,")"]
90 : cchiw 2870 | E.PowInt(e,n1) => String.concat[ "(",printbody e ,")^",iTos n1]
91 :     | E.PowReal(e,n1) => String.concat[ "(", printbody e ,")^",RationalEin.toString n1]
92 : cchiw 3138 | E.Cosine e=> String.concat["Cosine(",printbody e ,")"]
93 :     | E.ArcCosine e=> String.concat["ArcCosine(",printbody e ,")"]
94 :     | E.Sine e => String.concat["Sine(",printbody e ,")"]
95 :     | E.ArcSine e => String.concat["ArcSine(",printbody e ,")"]
96 : cchiw 2845 (* end case *))
97 : cchiw 3271 *)
98 : cchiw 2844 (*printerE:EIN ->string*)
99 : cchiw 2605 fun printerE (Ein.EIN{params, index, body}) = let
100 : cchiw 2844 fun Index (dim::i, count) = String.concat["(", iTos count,
101 :     " DIM:", iTos dim, ")", Index(i,count+1)]
102 : jhr 2391 | Index (_, count) = ""
103 : cchiw 2844 fun Param(E.TEN(t,shape)::param, i)=
104 : cchiw 2845 String.concat[iTos(i), ":TEN "(*, iTos t*),"<", intList shape,">, ",Param(param, i+1)]
105 :     | Param(E.FLD(d)::param, i)= String.concat[iTos(i), ":FLD(", iTos d,"), ",Param(param, i+1)]
106 :     | Param(E.IMG(d,shape)::param, i)= String.concat[iTos(i), ":IMG(", iTos d,")< ",
107 :     (intList shape), ">, ",Param(param, i+1)]
108 : cchiw 2844 | Param(E.KRN::param, i)= String.concat[iTos(i), ":KRN ",Param(param, i+1)]
109 : cchiw 2412 | Param(_,_)=""
110 : cchiw 2424
111 :     in
112 : cchiw 3271 (* String.concat["-EIN-" ,Param(params, 0)," <",printbody(body),">"," _{",Index(index,0),"} "]*)
113 :     printbody body
114 : cchiw 2424 end
115 : cchiw 2394
116 : jhr 2391 end (* local *)
117 :     end

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