Module: ppl/ppl Branch: sparse_matrices Commit: e3feffbc17e3188d86afc86f9457a856163d542a URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=e3feffbc17e31...

Author: Enea Zaffanella zaffanella@cs.unipr.it Date: Wed Sep 1 08:36:00 2010 +0200

Improved documentation for number input routine. Added another couple of tests.

---

src/Checked_Number.defs.hh | 4 ++++ tests/Polyhedron/numberinput1.cc | 5 +++++ 2 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/src/Checked_Number.defs.hh b/src/Checked_Number.defs.hh index 5bef261..8807f59 100644 --- a/src/Checked_Number.defs.hh +++ b/src/Checked_Number.defs.hh @@ -926,6 +926,10 @@ ascii_dump(std::ostream& s, const T& t); <CODE>16^^1*^2</CODE> (meaning \f$256\f$); - the C-style hexadecimal prefix <CODE>0x</CODE> is interpreted as the Mathematica-style prefix <CODE>16^^</CODE>; + - the C-style binary exponent indicator <CODE>p</CODE> can only be used + when base 16 has been specified; if used, the exponent will be + applied to base 2 (instead of base 16, as is the case when the + indicator <CODE>e</CODE> is used); - special values like <CODE>inf</CODE> and <CODE>+inf</CODE> (meaning \f$+\infty\f$), <CODE>-inf</CODE> (meaning \f$-\infty\f$), and <CODE>nan</CODE> (meaning "not a number"). diff --git a/tests/Polyhedron/numberinput1.cc b/tests/Polyhedron/numberinput1.cc index cfb33e2..f4069c3 100644 --- a/tests/Polyhedron/numberinput1.cc +++ b/tests/Polyhedron/numberinput1.cc @@ -146,6 +146,8 @@ test04() { && aux_test("0.123456 ", "1929/15625", " ", V_EQ) && aux_test(".499975", "19999/40000", "", V_EQ) && aux_test(".333", "333/1000", "", V_EQ) + && aux_test("+.333", "333/1000", "", V_EQ) + && aux_test("-.333", "-333/1000", "", V_EQ) && aux_test(".0x333", "0", "x333", V_EQ); }

@@ -195,7 +197,10 @@ test07() { && aux_test("0x0.f", "15/16", "", V_EQ) && aux_test("0x.f", "15/16", "", V_EQ) && aux_test("0x.fp3", "15/2", "", V_EQ) + && aux_test("16^^.fp3", "15/2", "", V_EQ) && aux_test("0x100p-9", "1/2", "", V_EQ) + && aux_test("16^^100p-9", "1/2", "", V_EQ) + && aux_test("100p-9", "nan", "p-9", V_CVT_STR_UNK) && aux_test("0x.f*^1", "15", "", V_EQ) && aux_test("0x-f", "nan", "-f", V_CVT_STR_UNK) && aux_test("0xfa", "250", "", V_EQ)