4606   int nDigit;       /* Total number of digits */  member
4648   p->nDigit = 0;  in decimal_new()
4675       p->a[p->nDigit++] = c - '0';  in decimal_new()
4677       p->nFrac = p->nDigit + 1;  in decimal_new()
4700     p->nFrac = p->nDigit - (p->nFrac - 1);  in decimal_new()
4713       p->a = sqlite3_realloc64(p->a, p->nDigit + iExp + 1 );  in decimal_new()
4715       memset(p->a+p->nDigit, 0, iExp);  in decimal_new()
4716       p->nDigit += iExp;  in decimal_new()
4721     nExtra = p->nDigit - p->nFrac - 1;  in decimal_new()
4728         p->nFrac = p->nDigit - 1;  in decimal_new()
4732       p->a = sqlite3_realloc64(p->a, p->nDigit + iExp + 1 );  in decimal_new()
4734       memmove(p->a+iExp, p->a, p->nDigit);  in decimal_new()
4736       p->nDigit += iExp;  in decimal_new()
4763   z = sqlite3_malloc( p->nDigit+4 );  in decimal_result()
4769   if( p->nDigit==0 || (p->nDigit==1 && p->a[0]==0) ){  in decimal_result()
4776   n = p->nDigit - p->nFrac;  in decimal_result()
4795     }while( j<p->nDigit );  in decimal_result()
4838   nASig = pA->nDigit - pA->nFrac;  in decimal_cmp()
4839   nBSig = pB->nDigit - pB->nFrac;  in decimal_cmp()
4843   n = pA->nDigit;  in decimal_cmp()
4844   if( n>pB->nDigit ) n = pB->nDigit;  in decimal_cmp()
4847     rc = pA->nDigit - pB->nDigit;  in decimal_cmp()
4884 static void decimal_expand(Decimal *p, int nDigit, int nFrac){  in decimal_expand()  argument
4889   nAddSig = (nDigit - p->nDigit) - nAddFrac;  in decimal_expand()
4891   p->a = sqlite3_realloc64(p->a, nDigit+1);  in decimal_expand()
4897     memmove(p->a+nAddSig, p->a, p->nDigit);  in decimal_expand()
4899     p->nDigit += nAddSig;  in decimal_expand()
4902     memset(p->a+p->nDigit, 0, nAddFrac);  in decimal_expand()
4903     p->nDigit += nAddFrac;  in decimal_expand()
4914   int nSig, nFrac, nDigit;  in decimal_add()  local
4927   nSig = pA->nDigit - pA->nFrac;  in decimal_add()
4929   if( nSig<pB->nDigit-pB->nFrac ){  in decimal_add()
4930     nSig = pB->nDigit - pB->nFrac;  in decimal_add()
4934   nDigit = nSig + nFrac + 1;  in decimal_add()
4935   decimal_expand(pA, nDigit, nFrac);  in decimal_add()
4936   decimal_expand(pB, nDigit, nFrac);  in decimal_add()
4942       for(i=nDigit-1; i>=0; i--){  in decimal_add()
4955       rc = memcmp(pA->a, pB->a, nDigit);  in decimal_add()
4964       for(i=nDigit-1; i>=0; i--){  in decimal_add()
5062     p->nDigit = 1;  in decimalSumStep()
5124   acc = sqlite3_malloc64( pA->nDigit + pB->nDigit + 2 );  in decimalMulFunc()
5129   memset(acc, 0, pA->nDigit + pB->nDigit + 2);  in decimalMulFunc()
5132   for(i=pA->nDigit-1; i>=0; i--){  in decimalMulFunc()
5135     for(j=pB->nDigit-1, k=i+j+3; j>=0; j--, k--){  in decimalMulFunc()
5147   pA->nDigit += pB->nDigit + 2;  in decimalMulFunc()
5150   while( pA->nFrac>minFrac && pA->a[pA->nDigit-1]==0 ){  in decimalMulFunc()
5152     pA->nDigit--;  in decimalMulFunc()