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<h2 id="sec:funcsummary"><a id="sec:F.3"><span class="sec-nr">F.3</span> <span class="sec-title">Arithmetic
Functions</span></a></h2>
<a id="sec:funcsummary"></a>
<table>
<tr><td><a class="function" href="arith.html#f-*/2">*/2</a></td><td>Multiplication</td></tr>
<tr><td><a class="function" href="arith.html#f-**/2">**/2</a></td><td>Power
function</td></tr>
<tr><td><a class="function" href="arith.html#f-+/1">+/1</a></td><td>Unary
plus (No-op)</td></tr>
<tr><td><a class="function" href="arith.html#f-+/2">+/2</a></td><td>Addition</td></tr>
<tr><td><a class="function" href="arith.html#f--/1">-/1</a></td><td>Unary
minus</td></tr>
<tr><td><a class="function" href="arith.html#f--/2">-/2</a></td><td>Subtraction</td></tr>
<tr><td><a class="function" href="arith.html#f-//2">//2</a></td><td>Division</td></tr>
<tr><td><a class="function" href="arith.html#f-///2">///2</a></td><td>Integer
division</td></tr>
<tr><td><a class="function" href="arith.html#f-/\/2">/\/2</a></td><td>Bitwise
and</td></tr>
<tr><td><a class="function" href="arith.html#f-<</2"><</2</a></td><td>Bitwise
left shift</td></tr>
<tr><td><a class="function" href="arith.html#f->>/2">>>/2</a></td><td>Bitwise
right shift</td></tr>
<tr><td><a class="function" href="arith.html#f-./2">./2</a></td><td>List
of one character: character code</td></tr>
<tr><td><a class="function" href="arith.html#f-\/1">\/1</a></td><td>Bitwise
negation</td></tr>
<tr><td><a class="function" href="arith.html#f-\//2">\//2</a></td><td>Bitwise
or</td></tr>
<tr><td><a class="function" href="arith.html#f-^/2">^/2</a></td><td>Power
function</td></tr>
<tr><td><a class="function" href="arith.html#f-abs/1">abs/1</a></td><td>Absolute
value</td></tr>
<tr><td><a class="function" href="arith.html#f-acos/1">acos/1</a></td><td>Inverse
(arc) cosine</td></tr>
<tr><td><a class="function" href="arith.html#f-acosh/1">acosh/1</a></td><td>Inverse
hyperbolic cosine</td></tr>
<tr><td><a class="function" href="arith.html#f-asin/1">asin/1</a></td><td>Inverse
(arc) sine</td></tr>
<tr><td><a class="function" href="arith.html#f-asinh/1">asinh/1</a></td><td>Inverse
(arc) sine</td></tr>
<tr><td><a class="function" href="arith.html#f-atan/1">atan/1</a></td><td>Inverse
hyperbolic sine</td></tr>
<tr><td><a class="function" href="arith.html#f-atan/2">atan/2</a></td><td>Rectangular
to polar conversion</td></tr>
<tr><td><a class="function" href="arith.html#f-atanh/1">atanh/1</a></td><td>Inverse
hyperbolic tangent</td></tr>
<tr><td><a class="function" href="arith.html#f-atan2/2">atan2/2</a></td><td>Rectangular
to polar conversion</td></tr>
<tr><td><a class="function" href="arith.html#f-ceil/1">ceil/1</a></td><td>Smallest
integer larger than arg</td></tr>
<tr><td><a class="function" href="arith.html#f-ceiling/1">ceiling/1</a></td><td>Smallest
integer larger than arg</td></tr>
<tr><td><a class="function" href="arith.html#f-cos/1">cos/1</a></td><td>Cosine</td></tr>
<tr><td><a class="function" href="arith.html#f-cosh/1">cosh/1</a></td><td>Hyperbolic
cosine</td></tr>
<tr><td><b>copysign/2</b></td><td>Apply sign of N2 to N1</td></tr>
<tr><td><a class="function" href="arith.html#f-cputime/0">cputime/0</a></td><td>Get
CPU time</td></tr>
<tr><td><a class="function" href="arith.html#f-div/2">div/2</a></td><td>Integer
division</td></tr>
<tr><td><a class="function" href="arith.html#f-e/0">e/0</a></td><td>Mathematical
constant</td></tr>
<tr><td><a class="function" href="arith.html#f-epsilon/0">epsilon/0</a></td><td>Floating
point precision</td></tr>
<tr><td><a class="function" href="arith.html#f-eval/1">eval/1</a></td><td>Evaluate
term as expression</td></tr>
<tr><td><a class="function" href="arith.html#f-exp/1">exp/1</a></td><td>Exponent
(base <var>e</var>)</td></tr>
<tr><td><a class="function" href="arith.html#f-float/1">float/1</a></td><td>Explicitly
convert to float</td></tr>
<tr><td><a class="function" href="arith.html#f-float_fractional_part/1">float_fractional_part/1</a></td><td>Fractional
part of a float</td></tr>
<tr><td><a class="function" href="arith.html#f-float_integer_part/1">float_integer_part/1</a></td><td>Integer
part of a float</td></tr>
<tr><td><a class="function" href="arith.html#f-floor/1">floor/1</a></td><td>Largest
integer below argument</td></tr>
<tr><td><a class="function" href="arith.html#f-gcd/2">gcd/2</a></td><td>Greatest
common divisor</td></tr>
<tr><td><a class="function" href="arith.html#f-integer/1">integer/1</a></td><td>Round
to nearest integer</td></tr>
<tr><td><a class="function" href="arith.html#f-log/1">log/1</a></td><td>Natural
logarithm</td></tr>
<tr><td><a class="function" href="arith.html#f-log10/1">log10/1</a></td><td>10
base logarithm</td></tr>
<tr><td><a class="function" href="arith.html#f-lsb/1">lsb/1</a></td><td>Least
significant bit</td></tr>
<tr><td><a class="function" href="arith.html#f-max/2">max/2</a></td><td>Maximum
of two numbers</td></tr>
<tr><td><a class="function" href="arith.html#f-min/2">min/2</a></td><td>Minimum
of two numbers</td></tr>
<tr><td><a class="function" href="arith.html#f-msb/1">msb/1</a></td><td>Most
significant bit</td></tr>
<tr><td><a class="function" href="arith.html#f-mod/2">mod/2</a></td><td>Remainder
of division</td></tr>
<tr><td><a class="function" href="arith.html#f-powm/3">powm/3</a></td><td>Integer
exponent and modulo</td></tr>
<tr><td><a class="function" href="arith.html#f-random/1">random/1</a></td><td>Generate
random number</td></tr>
<tr><td><a class="function" href="arith.html#f-random_float/0">random_float/0</a></td><td>Generate
random number</td></tr>
<tr><td><a class="function" href="arith.html#f-rational/1">rational/1</a></td><td>Convert
to rational number</td></tr>
<tr><td><a class="function" href="arith.html#f-rationalize/1">rationalize/1</a></td><td>Convert
to rational number</td></tr>
<tr><td><a class="function" href="arith.html#f-rdiv/2">rdiv/2</a></td><td>Ration
number division</td></tr>
<tr><td><a class="function" href="arith.html#f-rem/2">rem/2</a></td><td>Remainder
of division</td></tr>
<tr><td><a class="function" href="arith.html#f-round/1">round/1</a></td><td>Round
to nearest integer</td></tr>
<tr><td><a class="function" href="arith.html#f-truncate/1">truncate/1</a></td><td>Truncate
float to integer</td></tr>
<tr><td><a class="function" href="arith.html#f-pi/0">pi/0</a></td><td>Mathematical
constant</td></tr>
<tr><td><a class="function" href="arith.html#f-popcount/1">popcount/1</a></td><td>Count
1s in a bitvector</td></tr>
<tr><td><a class="function" href="arith.html#f-sign/1">sign/1</a></td><td>Extract
sign of value</td></tr>
<tr><td><a class="function" href="arith.html#f-sin/1">sin/1</a></td><td>Sine</td></tr>
<tr><td><a class="function" href="arith.html#f-sinh/1">sinh/1</a></td><td>Hyperbolic
sine</td></tr>
<tr><td><a class="function" href="arith.html#f-sqrt/1">sqrt/1</a></td><td>Square
root</td></tr>
<tr><td><a class="function" href="arith.html#f-tan/1">tan/1</a></td><td>Tangent</td></tr>
<tr><td><a class="function" href="arith.html#f-tanh/1">tanh/1</a></td><td>Hyperbolic
tangent</td></tr>
<tr><td><a class="function" href="arith.html#f-xor/2">xor/2</a></td><td>Bitwise
exclusive or</td></tr>
</table>
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