[ieeefp-tests-devel] Symbolic printing of well-known values
Raymond Toy
toy at rtp.ericsson.se
Tue Jun 8 20:40:32 UTC 2004
>>>>> "Christophe" == Christophe Rhodes <csr21 at cam.ac.uk> writes:
Christophe> In the long term, I enviseage that this mechanism would be replaced by
Christophe> two things: firstly, that the tests would be preceded by an
Christophe> automatically generated comment (or would contain a docstring)
Christophe> describing the test: maybe something like "(atanh 0.5d0) => f00d0" as
Christophe> a quick summary, with obvious Inf and NaN notation; secondly that the
I agree. This is important. I think the constants should still
remain since it still makes it easier to read the test.
Christophe> (one other thing to bear in mind: my suspicion is that the act of
Christophe> wanting to test ieee features will lead to a pseudo-compatibility
Christophe> library for ieee functionality, living in ieee754-fooimpl.lisp; with
Christophe> luck, we'll be able to find a nonhorrible API that can be written up
I'm more willing to blame the libm vendor and/or chip for problems.
I'm not really keen on implementing a compliant cosh implementation,
for example.
Ray
More information about the Ieeefp-tests-devel
mailing list