41 LogEst logEstMultiply(LogEst a, LogEst b){ return a+b; }  in logEstMultiply()  argument
42 LogEst logEstAdd(LogEst a, LogEst b){  in logEstAdd()  argument
54   if( a<b ){ LogEst t = a; a = b; b = t; }  in logEstAdd()
55   if( a>b+49 ) return a;  in logEstAdd()
56   if( a>b+31 ) return a+1;  in logEstAdd()
57   return a+x[a-b];  in logEstAdd()
60   static LogEst a[] = { 0, 2, 3, 5, 6, 7, 8, 9 };  in logEstFromInteger()  local
69   return a[x&7] + y - 10;  in logEstFromInteger()
83   sqlite3_uint64 a;  in logEstFromDouble()  local
85   assert( sizeof(x)==8 && sizeof(a)==8 );  in logEstFromDouble()
91   memcpy(&a, &x, 8);  in logEstFromDouble()
92   e = (a>>52) - 1022;  in logEstFromDouble()
126   LogEst a[100];  in main()  local
131         a[n-2] = logEstAdd(a[n-2],a[n-1]);  in main()
136         a[n-2] = logEstMultiply(a[n-2],a[n-1]);  in main()
141         a[n] = a[n-1];  in main()
145       if( n>0 ) a[n-1] = logEstFromInteger(a[n-1]) - 33;  in main()
147       if( n>0 ) a[n-1] += logEstFromInteger(a[n-1]) - 33;  in main()
149       if( n>0 ) a[n-1] = -a[n-1];  in main()
151       a[n++] = (LogEst)atoi(z+1);  in main()
153       a[n++] = logEstFromInteger(atoll(z));  in main()
155       a[n++] = logEstFromDouble(atof(z));  in main()
161     if( a[i]<-40 ){  in main()
162       printf("%5d (%f)\n", a[i], 1.0/(double)logEstToInt(-a[i]));  in main()
163     }else if( a[i]<10 ){  in main()
164       printf("%5d (%f)\n", a[i], logEstToInt(a[i]+100)/1024.0);  in main()
165     }else if( a[i]>100 ){  in main()
166       printf("%5d (%lld)\n", a[i], logEstToInt(a[i]));  in main()
168       sqlite3_uint64 x = logEstToInt(a[i]+100)*100/1024;  in main()
169       printf("%5d (%lld.%02lld)\n", a[i], x/100, x%100);  in main()