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7
4
Basic Arithmetic
x + y
+ y
x - y
- y
x * y
* y
x % y
% y
+: y
-: y
*: y
x %: y
%: y
x ^ y
^ y
x ^. y
^. y
x | y
| y
x <. y
<. y
x >. y
>. y
<: y
>: y
x plus y
y; identity function for real y, conjugate for complex y
x minus y
negate y
x times y
signum of y is _1, 0 or 1 depending on the sign of real y
x divide y
reciprocal of y
double y
halve y
square y
xth root of y
square root of y
x to the power y
exponential base e
base x logarithm of y
natural logarithm (base e)
residue (remainder); y mod x
absolute value of y
minimum of x and y; (smaller of, lesser of )
greatest integer less than or equal to y; called the floor
maximum of x and y; (larger of, greater of )
least integer greater than or equal to y; called the ceiling
predecessor of y; y-1 (decrement)
successor of y; y+1 (increment)