[PPL-devel] [GIT] ppl/ppl(floating_point): Fixed a bug in method relative_error.
Roberto Amadini
r.amadini at virgilio.it
Mon Sep 7 18:12:00 CEST 2009
Module: ppl/ppl
Branch: floating_point
Commit: 9eea1940a0dd76e2e77308044eed6acfb193da4c
URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=9eea1940a0dd76e2e77308044eed6acfb193da4c
Author: Roberto Amadini <r.amadini at virgilio.it>
Date: Mon Sep 7 18:11:16 2009 +0200
Fixed a bug in method relative_error.
Edited test06 to cope with the new interface of method linearize.
---
src/Floating_Point_Expression.templates.hh | 2 +-
.../floatingpointexpr1.cc | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/Floating_Point_Expression.templates.hh b/src/Floating_Point_Expression.templates.hh
index 52b71c7..8c5ce32 100644
--- a/src/Floating_Point_Expression.templates.hh
+++ b/src/Floating_Point_Expression.templates.hh
@@ -34,7 +34,7 @@ Floating_Point_Expression<FP_Interval_Type, FP_Format>
::relative_error(const FP_Linear_Form& lf, FP_Linear_Form& result) {
/* FIXME: here we assume that boundary_type can represent
(2)^(-FP_Format::fraction_bits) precisely. */
- FP_Interval_Type error_propagator(pow(-2, -FP_Format::fraction_bits));
+ FP_Interval_Type error_propagator(-pow(2, -FP_Format::fraction_bits));
// FIXME: this may be incorrect for some policies.
error_propagator.join_assign(FP_Interval_Type(
pow(2, -FP_Format::fraction_bits)));
diff --git a/tests/Floating_Point_Expression/floatingpointexpr1.cc b/tests/Floating_Point_Expression/floatingpointexpr1.cc
index 334eaa5..5b6dd75 100644
--- a/tests/Floating_Point_Expression/floatingpointexpr1.cc
+++ b/tests/Floating_Point_Expression/floatingpointexpr1.cc
@@ -165,7 +165,7 @@ test06() {
var_fpess* var1 = new var_fpess(1);
mul_fpess mul(var0, var1);
Float_Interval_Linear_Form result;
- mul.linearize(store, result);
+ mul.linearize(store, lsstr(), result);
tmp = fl_r_oc(-std::numeric_limits<float>::denorm_min());
tmp.join_assign(std::numeric_limits<float>::denorm_min());
float exp = pow(2, -22);
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