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[PATCHv2 09/14] Replace M_El with exp1 in libm-test.inc
- From: "Paul E. Murphy" <murphyp at linux dot vnet dot ibm dot com>
- To: libc-alpha at sourceware dot org
- Date: Fri, 20 May 2016 16:37:18 -0500
- Subject: [PATCHv2 09/14] Replace M_El with exp1 in libm-test.inc
- Authentication-results: sourceware.org; auth=none
- References: <cover dot 1463779745 dot git dot murphyp at linux dot vnet dot ibm dot com>
- References: <cover dot 1463599718 dot git dot murphyp at linux dot vnet dot ibm dot com> <cover dot 1463779745 dot git dot murphyp at linux dot vnet dot ibm dot com>
This is useful in situations where the long double type is
less precise than the type under test.
* gen-libm-test.pl (beautify): Add beautifier for
exp1 => e.
* libm-test.inc: Replace usage of M_El with
[exp1]: New macro.
---
math/gen-libm-test.pl | 1 +
math/libm-test.inc | 11 ++++++++---
2 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/math/gen-libm-test.pl b/math/gen-libm-test.pl
index 17f17f7..c8790e1 100755
--- a/math/gen-libm-test.pl
+++ b/math/gen-libm-test.pl
@@ -59,6 +59,7 @@ use vars qw (%auto_tests);
"minus_infty" => "-inf",
"plus_infty" => "inf",
"qnan_value" => "qNaN",
+ "exp1" => "e",
);
diff --git a/math/libm-test.inc b/math/libm-test.inc
index 5548a6c..6c85b40 100644
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -331,6 +331,11 @@ struct ulp_data
/* pi */
#define pi LIT (3.141592653589793238462643383279502884)
+/* Other useful constants. */
+
+/* e (expressed as exp1). */
+#define exp1 LIT(2.718281828459045235360287471352662498)
+
#define ulps_file_name "ULPs" /* Name of the ULPs file. */
static FILE *ulps_file; /* File to document difference. */
static int output_ulps; /* Should ulps printed? */
@@ -7087,7 +7092,7 @@ static const struct test_f_f_data fabs_test_data[] =
TEST_f_f (fabs, -min_value, min_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
TEST_f_f (fabs, -max_value, max_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
TEST_f_f (fabs, 38.0, 38.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_f_f (fabs, -M_El, M_El, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (fabs, -exp1, exp1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
};
static void
@@ -7919,7 +7924,7 @@ hypot_test (void)
static const struct test_f_i_data ilogb_test_data[] =
{
TEST_f_i (ilogb, 1, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_f_i (ilogb, M_El, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_i (ilogb, exp1, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
TEST_f_i (ilogb, 1024, 10, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
TEST_f_i (ilogb, -2000, 10, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
TEST_f_i (ilogb, 0.5, -1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED);
@@ -9059,7 +9064,7 @@ static const struct test_f_f_data logb_test_data[] =
TEST_f_f (logb, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
TEST_f_f (logb, 1, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_f_f (logb, M_El, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (logb, exp1, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
TEST_f_f (logb, 1024, 10, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
TEST_f_f (logb, -2000, 10, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
--
2.4.11