1437   decContext aset;                 /* working context  */  in uprv_decNumberLog10()  local
1461     uprv_decContextDefault(&aset, DEC_INIT_DECIMAL64); /* clean context  */  in uprv_decNumberLog10()
1469       aset.digits=1;  in uprv_decNumberLog10()
1470       decCopyFit(w, rhs, &aset, &residue, &copystat); /* copy & shorten  */  in uprv_decNumberLog10()
1501     aset.digits=p;                      /* as calculated  */  in uprv_decNumberLog10()
1502     aset.emax=DEC_MAX_MATH;             /* usual bounds  */  in uprv_decNumberLog10()
1503     aset.emin=-DEC_MAX_MATH;            /* ..  */  in uprv_decNumberLog10()
1504     aset.clamp=0;                       /* and no concrete format  */  in uprv_decNumberLog10()
1505     decLnOp(a, rhs, &aset, &status);    /* a=ln(rhs)  */  in uprv_decNumberLog10()
1532     aset.digits=p;  in uprv_decNumberLog10()
1533     decLnOp(b, w, &aset, &ignore);      /* b=ln(10)  */  in uprv_decNumberLog10()
1535     aset.digits=set->digits;            /* for final divide  */  in uprv_decNumberLog10()
1536     decDivideOp(res, a, b, &aset, DIVIDE, &status); /* into result  */  in uprv_decNumberLog10()
1994   decContext aset;                 /* working context  */  in uprv_decNumberPower()  local
2123       uprv_decContextDefault(&aset, DEC_INIT_DECIMAL64); /* clean context  */  in uprv_decNumberPower()
2124       aset.emax=DEC_MAX_MATH;           /* usual bounds  */  in uprv_decNumberPower()
2125       aset.emin=-DEC_MAX_MATH;          /* ..  */  in uprv_decNumberPower()
2126       aset.clamp=0;                     /* and no concrete format  */  in uprv_decNumberPower()
2138       aset.digits=MAXI(lhs->digits, set->digits)+6+4;  in uprv_decNumberPower()
2150       aset=*set;                        /* clone the context  */  in uprv_decNumberPower()
2151       aset.round=DEC_ROUND_HALF_EVEN;   /* internally use balanced  */  in uprv_decNumberPower()
2153       aset.digits=reqdigits+(rhs->digits+rhs->exponent)+2;  in uprv_decNumberPower()
2155       if (!set->extended) aset.digits--;     /* use classic precision  */  in uprv_decNumberPower()
2158       if (aset.digits>DECNUMMAXP) {status|=DEC_Invalid_operation; break;}  in uprv_decNumberPower()
2163     needbytes=sizeof(decNumber)+(D2U(aset.digits)-1)*sizeof(Unit);  in uprv_decNumberPower()
2178       decLnOp(dac, lhs, &aset, &status);     /* dac=ln(lhs)  */  in uprv_decNumberPower()
2191         decMultiplyOp(dac, dac, rhs, &aset, &status);  /* dac=dac*rhs  */  in uprv_decNumberPower()
2192         decExpOp(dac, dac, &aset, &status);            /* dac=exp(dac)  */  in uprv_decNumberPower()
2210           decDivideOp(dac, &dnOne, lhs, &aset, DIVIDE, &status);  in uprv_decNumberPower()
2240           decMultiplyOp(dac, dac, lhs, &aset, &status); /* dac=dac*x  */  in uprv_decNumberPower()
2244         decMultiplyOp(dac, dac, dac, &aset, &status); /* dac=dac*dac [square]  */  in uprv_decNumberPower()
2273         decDivideOp(dac, &dnOne, dac, &aset, DIVIDE, &status);  in uprv_decNumberPower()
5272   decContext aset, tset, dset;     /* working contexts  */  in decExpOp()  local
5352     uprv_decContextDefault(&aset, DEC_INIT_DECIMAL64);  in decExpOp()
5354     aset.emax=set->emax;                /* usual bounds  */  in decExpOp()
5355     aset.emin=set->emin;                /* ..  */  in decExpOp()
5356     aset.clamp=0;                       /* and no concrete format  */  in decExpOp()
5460       aset.digits=p*2;                  /* double  */  in decExpOp()
5473         decAddOp(a, a, t, &aset, 0, status);           /* a=a+t  */  in decExpOp()
5499       aset.digits=p+2;             /* sufficient precision  */  in decExpOp()
5511           decMultiplyOp(t, t, a, &aset, status); /* acc=acc*x  */  in decExpOp()
5515         decMultiplyOp(t, t, t, &aset, status); /* acc=acc*acc [square]  */  in decExpOp()
5524     aset.digits=set->digits;            /* [use default rounding]  */  in decExpOp()
5525     decCopyFit(res, a, &aset, &residue, status); /* copy & shorten  */  in decExpOp()
5649   decContext aset, bset;           /* working contexts  */  local
5685         aset=*set; aset.round=DEC_ROUND_HALF_EVEN;
5687         uprv_decNumberFromString(res, LN10, &aset);
5691         aset=*set; aset.round=DEC_ROUND_HALF_EVEN;
5693         uprv_decNumberFromString(res, LN2, &aset);
5738     uprv_decContextDefault(&aset, DEC_INIT_DECIMAL64); /* 16-digit extended  */
5743     decMultiplyOp(a, a, b, &aset, &ignore);  /* a=a*b  */
5747     aset.digits=2; aset.round=DEC_ROUND_DOWN;
5748     decCopyFit(b, rhs, &aset, &residue, &ignore); /* copy & shorten  */
5756     aset.digits=16; aset.round=DEC_ROUND_HALF_EVEN; /* restore  */
5757     decAddOp(a, a, b, &aset, 0, &ignore); /* acc=a+b  */
5766     aset.emax=set->emax;
5767     aset.emin=set->emin;
5768     aset.clamp=0;                       /* no concrete format  */
5770     bset=aset;
5779     aset.digits=pp;                     /* working context  */
5810           decCompareOp(&cmp, rhs, &numone, &aset, COMPARE, &ignore); /* rhs=1 ?  */
5820       decAddOp(a, a, b, &aset, 0, &ignore);  /* a=a+b for next estimate  */
5825       aset.digits=pp;                        /* working context  */
5839     aset.digits=set->digits;            /* [use default rounding]  */
5840     decCopyFit(res, a, &aset, &residue, status); /* copy & shorten  */