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4.13.2 number expressions
A number expression is:
-
a rational number (there are NO spaces allowed inside a rational number,
see int expressions)
-
a floating point number (if the coefficient field is
real ):
<digits>. <digits>e <sign><digits>
-
an identifier of type number
-
a function returning number
-
an int expression (see Type conversion and casting)
-
number expressions combined by the arithmetic operations
+ , - , * , / , ^ , or ** .
-
a type cast to number
Example:
See
Type conversion and casting;
ring.
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