c8_rational_to_double

c8::rational::is_zero

auto to_double() const -> double;

Returns the value of this object as a double-precision floating point value.

Return Value

The value of this object, represented as a double-precision floating point value.

Exceptions

• std::bad_alloc in the event of a memory allocation failure.
• c8::overflow_error if this object's value is too large to represent as a double-precision value.
• c8::underflow_error if this object's value is too small (too close to zero) to represent as a double-precision value.

See Also

• class rational
• c8 library