73 lines
1.6 KiB
HolyC
73 lines
1.6 KiB
HolyC
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//This takes an input file of doubles and makes a sorted output file.
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Cd(__DIR__);;
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I64 Compare(F64 e1,F64 e2)
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{
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return Sign(e1-e2);
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}
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U0 F64FileSortTXT(U8 *in_name,U8 *out_name)
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{
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CCmpCtrl *cc;
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I64 i,n;
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F64 *a;
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CDoc *doc;
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//Pass1: Count the number of F64s.
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n=0;
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cc=CmpCtrlNew(MStrPrint("#include \"%s\"",in_name));
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while (Lex(cc))
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if (cc->token==TK_F64)
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n++;
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CmpCtrlDel(cc);
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a=MAlloc(n*sizeof(F64));
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//Pass2: Read F64s.
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i=0;
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cc=CmpCtrlNew(MStrPrint("#include \"%s\"",in_name));
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while (Lex(cc))
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if (cc->token==TK_F64)
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a[i++]=cc->cur_f64;
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CmpCtrlDel(cc);
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QSortI64(a,n,&Compare); //Sort 64-bit sized values
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//Save
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doc=DocNew(out_name);
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DocPrint(doc,"//This is sorted.\n");
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for (i=0;i<n;i++)
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DocPrint(doc,"%12.6f\n",a[i]);
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DocWrite(doc);
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DocDel(doc);
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Free(a);
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}
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F64FileSortTXT("~/DemoUnsortedF64.DD.Z","~/DemoSortedF64.DD.Z");
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Type("~/DemoUnsortedF64.DD.Z");
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Type("~/DemoSortedF64.DD.Z");
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U0 F64FileSortDAT(U8 *in_name,U8 *out_name)
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{//$LK,"File/CFile",A="HI:File/CFile"$, $LK,"::/Demo/Dsk/DataBase.HC"$
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I64 size;
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F64 *a=FileRead(in_name,&size);
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QSortI64(a,size/sizeof(F64),&Compare); //Sort 64-bit sized values
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FileWrite(out_name,a,size);
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Free(a);
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}
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F64FileSortDAT("~/DemoUnsortedF64.DATA.Z","~/DemoSortedF64.DATA.Z");
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U0 F64FileDumpDAT(U8 *in_name)
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{//$LK,"File/CFile",A="HI:File/CFile"$, $LK,"::/Demo/Dsk/DataBase.HC"$
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I64 i,n,size;
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F64 *a=FileRead(in_name,&size);
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n=size/sizeof(F64);
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"%s\n",in_name;
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for (i=0;i<n;i++)
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"%12.6f\n",a[i];
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Free(a);
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}
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F64FileDumpDAT("~/DemoUnsortedF64.DATA.Z");
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F64FileDumpDAT("~/DemoSortedF64.DATA.Z");
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