diff options
Diffstat (limited to 'dist/Math-BigInt/lib/Math/BigFloat.pm')
| -rw-r--r-- | dist/Math-BigInt/lib/Math/BigFloat.pm | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/dist/Math-BigInt/lib/Math/BigFloat.pm b/dist/Math-BigInt/lib/Math/BigFloat.pm index 0830105d30..83853c286a 100644 --- a/dist/Math-BigInt/lib/Math/BigFloat.pm +++ b/dist/Math-BigInt/lib/Math/BigFloat.pm @@ -12,7 +12,7 @@ package Math::BigFloat; # _a : accuracy # _p : precision -$VERSION = '1.99_03'; +$VERSION = '1.99_04'; require 5.006002; require Exporter; @@ -3864,7 +3864,7 @@ Math::BigFloat - Arbitrary size floating point math package # The following all modify their first argument. If you want to preserve # $x, use $z = $x->copy()->bXXX($y); See under L<CAVEATS> for why this is # necessary when mixing $a = $b assignments with non-overloaded math. - + # set $x->bzero(); # set $i to 0 $x->bnan(); # set $i to NaN @@ -3879,7 +3879,7 @@ Math::BigFloat - Arbitrary size floating point math package $x->bnot(); # two's complement (bit wise not) $x->binc(); # increment x by 1 $x->bdec(); # decrement x by 1 - + $x->badd($y); # addition (add $y to $x) $x->bsub($y); # subtraction (subtract $y from $x) $x->bmul($y); # multiplication (multiply $x by $y) @@ -3892,20 +3892,20 @@ Math::BigFloat - Arbitrary size floating point math package $x->blsft($y, $n); # left shift by $y places in base $n $x->brsft($y, $n); # right shift by $y places in base $n # returns (quo,rem) or quo if in scalar context - + $x->blog(); # logarithm of $x to base e (Euler's number) $x->blog($base); # logarithm of $x to base $base (f.i. 2) $x->bexp(); # calculate e ** $x where e is Euler's number - + $x->band($y); # bit-wise and $x->bior($y); # bit-wise inclusive or $x->bxor($y); # bit-wise exclusive or $x->bnot(); # bit-wise not (two's complement) - + $x->bsqrt(); # calculate square-root $x->broot($y); # $y'th root of $x (e.g. $y == 3 => cubic root) $x->bfac(); # factorial of $x (1*2*3*4*..$x) - + $x->bround($N); # accuracy: preserve $N digits $x->bfround($N); # precision: round to the $Nth digit @@ -3916,7 +3916,7 @@ Math::BigFloat - Arbitrary size floating point math package bgcd(@values); # greatest common divisor blcm(@values); # lowest common multiplicator - + $x->bstr(); # return string $x->bsstr(); # return string in scientific notation @@ -3926,7 +3926,7 @@ Math::BigFloat - Arbitrary size floating point math package $x->parts(); # return (mantissa,exponent) as BigInt $x->length(); # number of digits (w/o sign and '.') - ($l,$f) = $x->length(); # number of digits, and length of fraction + ($l,$f) = $x->length(); # number of digits, and length of fraction $x->precision(); # return P of $x (or global, if P of $x undef) $x->precision($n); # set P of $x to $n @@ -4071,14 +4071,14 @@ It is less confusing to either calculate the result fully, and afterwards round it explicitly, or use the additional parameters to the math functions like so: - use Math::BigFloat; + use Math::BigFloat; $x = Math::BigFloat->new(2); $y = $x->copy()->bdiv(3); print $y->bround(5),"\n"; # will give 0.66667 or - use Math::BigFloat; + use Math::BigFloat; $x = Math::BigFloat->new(2); $y = $x->copy()->bdiv(3,5); # will give 0.66667 print "$y\n"; @@ -4252,7 +4252,7 @@ This method was added in v1.87 of Math::BigInt (June 2007). =head2 bmuladd() - $x->bmuladd($y,$z); + $x->bmuladd($y,$z); Multiply $x by $y, and then add $z to the result. @@ -4382,7 +4382,7 @@ The following will probably not print what you expect: It prints both quotient and remainder since print works in list context. Also, bdiv() will modify $c, so be careful. You probably want to use - + print $c / 123.456,"\n"; print scalar $c->bdiv(123.456),"\n"; # or if you want to modify $c |