computed on demand with static initialisation.

to zero.

that x + y != x, and nextafter() which behaves like the C function.

bonus, multiplication or division by a power of two will be optimised as
a shift of the exponent.

add the corresponding unit test.

the 16-to-32-bit refactoring.

these functions.

so that their initialisation order ensures they have the proper values. Add
unit tests for these constants.

and simplify the Remez code accordingly.

multiplications by integers, especially powers of two.

code shortcut, fix bugs in the addition and subtraction, another one in
the multiplication code, and add new unit tests for most of these.

to 32 bigits.

and add a test suite check for unary minus.

multiplication.

According to David Turner, “it should be the only thing that NDK users
should be testing again.”

Implement GetMouseCount() to query the number of mice on the system.

tested wherever relevant.

sub-millisecond but can be improved if we get rid of SDL timers.