cross product, normalize, etc.

at (0,0).

to modify their precision at runtime.

negative zero or negative nth roots are not handled.

multiplications where appropriate.

the 16-to-32-bit refactoring.

functions.

sin(pi/2-x). No loss in precision in theory.

with large values. Until now they were evaluating the Taylor series even
for huge values.

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.

accurate.

improved implementation of exp(), which relies on log().

addition and subtraction operators occurring when exponents were too
different.

is zero.

print() method so that it displays decimal values.

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.