require "bigfloat.pl";

$FNUM = &fneg($FNUM);                # negation
$FNUM = &fabs($FNUM);                # absolute value
$CODE = &fcmp($FNUM, $FNUM);         # comparison, like <=>
$FNUM = &fadd($FNUM, $FNUM);         # addition
$FNUM = &fsub($FNUM, $FNUM);         # subtraction
$FNUM = &fmul($FNUM, $FNUM);         # multiplication
$FNUM = &fdiv($FNUM, $FNUM);         # division
$FNUM = &fdiv($FNUM, $FNUM, $SCALE); # division to SCALE places
$FNUM = &fround($FNUM, $SCALE);      # round to SCALE digits
$FNUM = &ffround($FNUM, $SCALE);     # round to SCALEth place
$FNUM = &fnorm($FNUM);               # normalization
$FNUM = &fsqrt($FNUM);               # square root,
$FNUM = &fsqrt($FNUM, $SCALE);       # square root, SCALE places

$bigfloat'rnd_mode = 'even';
$bigfloat'div_scale = 40;