290 	size_t i, places, idx = bc_num_nonZeroLen(n) - 1;  in bc_num_negPow10()  local
292 	places = 1;  in bc_num_negPow10()
297 		if (bc_num_pow10[i] > (BcBigDig) n->num[idx]) places += 1;  in bc_num_negPow10()
303 	return places + (BC_NUM_RDX_VAL(n) - (idx + 1)) * BC_BASE_DIGS;  in bc_num_negPow10()
578 bc_num_truncate(BcNum* restrict n, size_t places)  in bc_num_truncate()  argument
582 	if (!places) return;  in bc_num_truncate()
587 	places_rdx = nrdx ? nrdx - BC_NUM_RDX(n->scale - places) : 0;  in bc_num_truncate()
590 	assert(places <= n->scale && (BC_NUM_ZERO(n) || places_rdx <= n->len));  in bc_num_truncate()
592 	n->scale -= places;  in bc_num_truncate()
619 bc_num_extend(BcNum* restrict n, size_t places)  in bc_num_extend()  argument
623 	if (!places) return;  in bc_num_extend()
628 		n->scale += places;  in bc_num_extend()
635 	places_rdx = BC_NUM_RDX(places + n->scale) - nrdx;  in bc_num_extend()
650 	n->scale += places;  in bc_num_extend()
816 bc_num_shiftLeft(BcNum* restrict n, size_t places)  in bc_num_shiftLeft()  argument
822 	if (!places) return;  in bc_num_shiftLeft()
825 	if (places > n->scale)  in bc_num_shiftLeft()
827 		size_t size = bc_vm_growSize(BC_NUM_RDX(places - n->scale), n->len);  in bc_num_shiftLeft()
834 		if (n->scale >= places) n->scale -= places;  in bc_num_shiftLeft()
844 	dig = (BcBigDig) (places % BC_BASE_DIGS);  in bc_num_shiftLeft()
848 	places_rdx = BC_NUM_RDX(places);  in bc_num_shiftLeft()
889 	if (places > n->scale)  in bc_num_shiftLeft()
896 		n->scale -= places;  in bc_num_shiftLeft()
907 bc_num_shiftRight(BcNum* restrict n, size_t places)  in bc_num_shiftRight()  argument
913 	if (!places) return;  in bc_num_shiftRight()
918 		n->scale += places;  in bc_num_shiftRight()
924 	dig = (BcBigDig) (places % BC_BASE_DIGS);  in bc_num_shiftRight()
935 	places_rdx = BC_NUM_RDX(places);  in bc_num_shiftRight()
967 	n->scale = scale + places;  in bc_num_shiftRight()
2895 	size_t places, mod, nrdx = BC_NUM_RDX_VAL(n);  in bc_num_printExponent()  local
2916 		places = bc_num_negPow10(n);  in bc_num_printExponent()
2920 		mod = places % 3;  in bc_num_printExponent()
2923 		if (eng && mod != 0) places += 3 - mod;  in bc_num_printExponent()
2926 		bc_num_shiftLeft(&temp, places);  in bc_num_printExponent()
2932 		places = bc_num_intDigits(n) - 1;  in bc_num_printExponent()
2936 		mod = places % 3;  in bc_num_printExponent()
2937 		if (eng && mod != 0) places -= 3 - (3 - mod);  in bc_num_printExponent()
2940 		bc_num_shiftRight(&temp, places);  in bc_num_printExponent()
2950 	if (!places)  in bc_num_printExponent()
2961 	bc_num_bigdig2num(&exp, (BcBigDig) places);  in bc_num_printExponent()