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-rw-r--r--ChangeLog21
-rw-r--r--NEWS2
-rw-r--r--math/libm-test.inc128
-rw-r--r--math/s_catan.c47
-rw-r--r--math/s_catanf.c48
-rw-r--r--math/s_catanh.c47
-rw-r--r--math/s_catanhf.c48
-rw-r--r--math/s_catanhl.c55
-rw-r--r--math/s_catanl.c55
-rw-r--r--sysdeps/i386/fpu/libm-test-ulps50
-rw-r--r--sysdeps/x86_64/fpu/libm-test-ulps82
11 files changed, 492 insertions, 91 deletions
diff --git a/ChangeLog b/ChangeLog
index 7cb7c3523b..219424eb8d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,24 @@
+2013-04-27 Joseph Myers <joseph@codesourcery.com>
+
+ [BZ #15409]
+ * math/s_catan.c (__catan): Handle arguments with large real or
+ imaginary part separately without squaring.
+ * math/s_catanf.c (__catanf): Likewise.
+ * math/s_catanh.c (__catanh): Likewise.
+ * math/s_catanhf.c (__catanhf): Likewise.
+ * math/s_catanhl.c [LDBL_MANT_DIG == 106] (LDBL_EPSILON): Undefine
+ and redefine.
+ (__catanhl): Handle arguments with large real or imaginary part
+ separately without squaring.
+ * math/s_catanl.c [LDBL_MANT_DIG == 106] (LDBL_EPSILON): Undefine
+ and redefine.
+ (__catanl): Handle arguments with large real or imaginary part
+ separately without squaring.
+ * math/libm-test.inc (catan_test): Add more tests.
+ (catanh_test): Likewise.
+ * sysdeps/i386/fpu/libm-test-ulps: Update.
+ * sysdeps/x86_64/fpu/libm-test-ulps: Likewise.
+
2013-04-27 Andreas Jaeger <aj@suse.de>
[BZ #15007]
diff --git a/NEWS b/NEWS
index 15300c423e..cdc0f3cbae 100644
--- a/NEWS
+++ b/NEWS
@@ -15,7 +15,7 @@ Version 2.18
15006, 15007, 15020, 15023, 15036, 15054, 15055, 15062, 15078, 15160,
15214, 15221, 15232, 15234, 15283, 15285, 15287, 15304, 15305, 15307,
15309, 15327, 15330, 15335, 15336, 15337, 15342, 15346, 15361, 15366,
- 15394, 15405, 15406.
+ 15394, 15405, 15406, 15409.
* CVE-2013-0242 Buffer overrun in regexp matcher has been fixed (Bugzilla
#15078).
diff --git a/math/libm-test.inc b/math/libm-test.inc
index a62ae9a11f..b91035b489 100644
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -4364,6 +4364,70 @@ catan_test (void)
TEST_c_c (catan, 0.5L, -0x1p8191L, 1.570796326794896619231321691639751442099L, -1.833603867554847165621412392048483165956e-2466L);
TEST_c_c (catan, -0.5L, -0x1p8191L, -1.570796326794896619231321691639751442099L, -1.833603867554847165621412392048483165956e-2466L);
#endif
+ TEST_c_c (catan, 0x1p100L, 0.0L, 1.570796326794896619231321691638962581193L, 0.0L);
+ TEST_c_c (catan, 0x1p100L, -0.0L, 1.570796326794896619231321691638962581193L, -0.0L);
+ TEST_c_c (catan, -0x1p100L, 0.0L, -1.570796326794896619231321691638962581193L, 0.0L);
+ TEST_c_c (catan, -0x1p100L, -0.0L, -1.570796326794896619231321691638962581193L, -0.0L);
+ TEST_c_c (catan, 0.0L, 0x1p100L, 1.570796326794896619231321691639751442099L, 7.888609052210118054117285652827862296732e-31L);
+ TEST_c_c (catan, -0.0L, 0x1p100L, -1.570796326794896619231321691639751442099L, 7.888609052210118054117285652827862296732e-31L);
+ TEST_c_c (catan, 0.0L, -0x1p100L, 1.570796326794896619231321691639751442099L, -7.888609052210118054117285652827862296732e-31L);
+ TEST_c_c (catan, -0.0L, -0x1p100L, -1.570796326794896619231321691639751442099L, -7.888609052210118054117285652827862296732e-31L);
+ TEST_c_c (catan, 0x1.fp127L, 0.0L, 1.570796326794896619231321691639751442096L, 0.0L);
+ TEST_c_c (catan, 0x1.fp127L, -0.0L, 1.570796326794896619231321691639751442096L, -0.0L);
+ TEST_c_c (catan, -0x1.fp127L, 0.0L, -1.570796326794896619231321691639751442096L, 0.0L);
+ TEST_c_c (catan, -0x1.fp127L, -0.0L, -1.570796326794896619231321691639751442096L, -0.0L);
+ TEST_c_c (catan, 0.0L, 0x1.fp127L, 1.570796326794896619231321691639751442099L, 3.033533808573645181854803967025150136306e-39L, UNDERFLOW_EXCEPTION_FLOAT);
+ TEST_c_c (catan, -0.0L, 0x1.fp127L, -1.570796326794896619231321691639751442099L, 3.033533808573645181854803967025150136306e-39L, UNDERFLOW_EXCEPTION_FLOAT);
+ TEST_c_c (catan, 0.0L, -0x1.fp127L, 1.570796326794896619231321691639751442099L, -3.033533808573645181854803967025150136306e-39L, UNDERFLOW_EXCEPTION_FLOAT);
+ TEST_c_c (catan, -0.0L, -0x1.fp127L, -1.570796326794896619231321691639751442099L, -3.033533808573645181854803967025150136306e-39L, UNDERFLOW_EXCEPTION_FLOAT);
+ TEST_c_c (catan, 0x1.fp127L, 0x1.fp127L, 1.570796326794896619231321691639751442097L, 1.516766904286822590927401983512575068153e-39L, UNDERFLOW_EXCEPTION_FLOAT);
+ TEST_c_c (catan, 0x1.fp127L, -0x1.fp127L, 1.570796326794896619231321691639751442097L, -1.516766904286822590927401983512575068153e-39L, UNDERFLOW_EXCEPTION_FLOAT);
+ TEST_c_c (catan, -0x1.fp127L, 0x1.fp127L, -1.570796326794896619231321691639751442097L, 1.516766904286822590927401983512575068153e-39L, UNDERFLOW_EXCEPTION_FLOAT);
+ TEST_c_c (catan, -0x1.fp127L, -0x1.fp127L, -1.570796326794896619231321691639751442097L, -1.516766904286822590927401983512575068153e-39L, UNDERFLOW_EXCEPTION_FLOAT);
+#ifndef TEST_FLOAT
+ TEST_c_c (catan, 0x1p900L, 0.0L, 1.570796326794896619231321691639751442099L, 0.0L);
+ TEST_c_c (catan, 0x1p900L, -0.0L, 1.570796326794896619231321691639751442099L, -0.0L);
+ TEST_c_c (catan, -0x1p900L, 0.0L, -1.570796326794896619231321691639751442099L, 0.0L);
+ TEST_c_c (catan, -0x1p900L, -0.0L, -1.570796326794896619231321691639751442099L, -0.0L);
+ TEST_c_c (catan, 0.0L, 0x1p900L, 1.570796326794896619231321691639751442099L, 1.183052186166774710972751597518026531652e-271L);
+ TEST_c_c (catan, -0.0L, 0x1p900L, -1.570796326794896619231321691639751442099L, 1.183052186166774710972751597518026531652e-271L);
+ TEST_c_c (catan, 0.0L, -0x1p900L, 1.570796326794896619231321691639751442099L, -1.183052186166774710972751597518026531652e-271L);
+ TEST_c_c (catan, -0.0L, -0x1p900L, -1.570796326794896619231321691639751442099L, -1.183052186166774710972751597518026531652e-271L);
+ TEST_c_c (catan, 0x1.fp1023L, 0.0L, 1.570796326794896619231321691639751442099L, 0.0L);
+ TEST_c_c (catan, 0x1.fp1023L, -0.0L, 1.570796326794896619231321691639751442099L, -0.0L);
+ TEST_c_c (catan, -0x1.fp1023L, 0.0L, -1.570796326794896619231321691639751442099L, 0.0L);
+ TEST_c_c (catan, -0x1.fp1023L, -0.0L, -1.570796326794896619231321691639751442099L, -0.0L);
+ TEST_c_c (catan, 0.0L, 0x1.fp1023L, 1.570796326794896619231321691639751442099L, 5.742126086470197117652213464083623391533e-309L, UNDERFLOW_EXCEPTION_DOUBLE);
+ TEST_c_c (catan, -0.0L, 0x1.fp1023L, -1.570796326794896619231321691639751442099L, 5.742126086470197117652213464083623391533e-309L, UNDERFLOW_EXCEPTION_DOUBLE);
+ TEST_c_c (catan, 0.0L, -0x1.fp1023L, 1.570796326794896619231321691639751442099L, -5.742126086470197117652213464083623391533e-309L, UNDERFLOW_EXCEPTION_DOUBLE);
+ TEST_c_c (catan, -0.0L, -0x1.fp1023L, -1.570796326794896619231321691639751442099L, -5.742126086470197117652213464083623391533e-309L, UNDERFLOW_EXCEPTION_DOUBLE);
+ TEST_c_c (catan, 0x1.fp1023L, 0x1.fp1023L, 1.570796326794896619231321691639751442099L, 2.871063043235098558826106732041811695767e-309L, UNDERFLOW_EXCEPTION_DOUBLE);
+ TEST_c_c (catan, 0x1.fp1023L, -0x1.fp1023L, 1.570796326794896619231321691639751442099L, -2.871063043235098558826106732041811695767e-309L, UNDERFLOW_EXCEPTION_DOUBLE);
+ TEST_c_c (catan, -0x1.fp1023L, 0x1.fp1023L, -1.570796326794896619231321691639751442099L, 2.871063043235098558826106732041811695767e-309L, UNDERFLOW_EXCEPTION_DOUBLE);
+ TEST_c_c (catan, -0x1.fp1023L, -0x1.fp1023L, -1.570796326794896619231321691639751442099L, -2.871063043235098558826106732041811695767e-309L, UNDERFLOW_EXCEPTION_DOUBLE);
+#endif
+#if defined TEST_LDOUBLE && LDBL_MAX_EXP >= 16384
+ TEST_c_c (catan, 0x1p10000L, 0.0L, 1.570796326794896619231321691639751442099L, 0.0L);
+ TEST_c_c (catan, 0x1p10000L, -0.0L, 1.570796326794896619231321691639751442099L, -0.0L);
+ TEST_c_c (catan, -0x1p10000L, 0.0L, -1.570796326794896619231321691639751442099L, 0.0L);
+ TEST_c_c (catan, -0x1p10000L, -0.0L, -1.570796326794896619231321691639751442099L, -0.0L);
+ TEST_c_c (catan, 0.0L, 0x1p10000L, 1.570796326794896619231321691639751442099L, 5.012372749206452009297555933742977749322e-3011L);
+ TEST_c_c (catan, -0.0L, 0x1p10000L, -1.570796326794896619231321691639751442099L, 5.012372749206452009297555933742977749322e-3011L);
+ TEST_c_c (catan, 0.0L, -0x1p10000L, 1.570796326794896619231321691639751442099L, -5.012372749206452009297555933742977749322e-3011L);
+ TEST_c_c (catan, -0.0L, -0x1p10000L, -1.570796326794896619231321691639751442099L, -5.012372749206452009297555933742977749322e-3011L);
+ TEST_c_c (catan, 0x1.fp16383L, 0.0L, 1.570796326794896619231321691639751442099L, 0.0L);
+ TEST_c_c (catan, 0x1.fp16383L, -0.0L, 1.570796326794896619231321691639751442099L, -0.0L);
+ TEST_c_c (catan, -0x1.fp16383L, 0.0L, -1.570796326794896619231321691639751442099L, 0.0L);
+ TEST_c_c (catan, -0x1.fp16383L, -0.0L, -1.570796326794896619231321691639751442099L, -0.0L);
+ TEST_c_c (catan, 0.0L, 0x1.fp16383L, 1.570796326794896619231321691639751442099L, 8.676395208031209048419813722120651877672e-4933L, UNDERFLOW_EXCEPTION);
+ TEST_c_c (catan, -0.0L, 0x1.fp16383L, -1.570796326794896619231321691639751442099L, 8.676395208031209048419813722120651877672e-4933L, UNDERFLOW_EXCEPTION);
+ TEST_c_c (catan, 0.0L, -0x1.fp16383L, 1.570796326794896619231321691639751442099L, -8.676395208031209048419813722120651877672e-4933L, UNDERFLOW_EXCEPTION);
+ TEST_c_c (catan, -0.0L, -0x1.fp16383L, -1.570796326794896619231321691639751442099L, -8.676395208031209048419813722120651877672e-4933L, UNDERFLOW_EXCEPTION);
+ TEST_c_c (catan, 0x1.fp16383L, 0x1.fp16383L, 1.570796326794896619231321691639751442099L, 4.338197604015604524209906861060325938836e-4933L, UNDERFLOW_EXCEPTION);
+ TEST_c_c (catan, 0x1.fp16383L, -0x1.fp16383L, 1.570796326794896619231321691639751442099L, -4.338197604015604524209906861060325938836e-4933L, UNDERFLOW_EXCEPTION);
+ TEST_c_c (catan, -0x1.fp16383L, 0x1.fp16383L, -1.570796326794896619231321691639751442099L, 4.338197604015604524209906861060325938836e-4933L, UNDERFLOW_EXCEPTION);
+ TEST_c_c (catan, -0x1.fp16383L, -0x1.fp16383L, -1.570796326794896619231321691639751442099L, -4.338197604015604524209906861060325938836e-4933L, UNDERFLOW_EXCEPTION);
+#endif
TEST_c_c (catan, 0.75L, 1.25L, 1.10714871779409050301706546017853704L, 0.549306144334054845697622618461262852L);
TEST_c_c (catan, -2, -3, -1.4099210495965755225306193844604208L, -0.22907268296853876629588180294200276L);
@@ -4496,6 +4560,70 @@ catanh_test (void)
TEST_c_c (catanh, 0.5L, -0x1p8191L, 1.681051571556046753131338908660876301299e-4932L, -1.570796326794896619231321691639751442099L, UNDERFLOW_EXCEPTION);
TEST_c_c (catanh, -0.5L, -0x1p8191L, -1.681051571556046753131338908660876301299e-4932L, -1.570796326794896619231321691639751442099L, UNDERFLOW_EXCEPTION);
#endif
+ TEST_c_c (catanh, 0x1p100L, 0.0L, 7.888609052210118054117285652827862296732e-31L, 1.570796326794896619231321691639751442099L);
+ TEST_c_c (catanh, 0x1p100L, -0.0L, 7.888609052210118054117285652827862296732e-31L, -1.570796326794896619231321691639751442099L);
+ TEST_c_c (catanh, -0x1p100L, 0.0L, -7.888609052210118054117285652827862296732e-31L, 1.570796326794896619231321691639751442099L);
+ TEST_c_c (catanh, -0x1p100L, -0.0L, -7.888609052210118054117285652827862296732e-31L, -1.570796326794896619231321691639751442099L);
+ TEST_c_c (catanh, 0.0L, 0x1p100L, 0.0L, 1.570796326794896619231321691638962581193L);
+ TEST_c_c (catanh, -0.0L, 0x1p100L, -0.0L, 1.570796326794896619231321691638962581193L);
+ TEST_c_c (catanh, 0.0L, -0x1p100L, 0.0L, -1.570796326794896619231321691638962581193L);
+ TEST_c_c (catanh, -0.0L, -0x1p100L, -0.0L, -1.570796326794896619231321691638962581193L);
+ TEST_c_c (catanh, 0x1.fp127L, 0.0L, 3.033533808573645181854803967025150136306e-39L, 1.570796326794896619231321691639751442099L, UNDERFLOW_EXCEPTION_FLOAT);
+ TEST_c_c (catanh, 0x1.fp127L, -0.0L, 3.033533808573645181854803967025150136306e-39L, -1.570796326794896619231321691639751442099L, UNDERFLOW_EXCEPTION_FLOAT);
+ TEST_c_c (catanh, -0x1.fp127L, 0.0L, -3.033533808573645181854803967025150136306e-39L, 1.570796326794896619231321691639751442099L, UNDERFLOW_EXCEPTION_FLOAT);
+ TEST_c_c (catanh, -0x1.fp127L, -0.0L, -3.033533808573645181854803967025150136306e-39L, -1.570796326794896619231321691639751442099L, UNDERFLOW_EXCEPTION_FLOAT);
+ TEST_c_c (catanh, 0.0L, 0x1.fp127L, 0.0L, 1.570796326794896619231321691639751442096L);
+ TEST_c_c (catanh, -0.0L, 0x1.fp127L, -0.0L, 1.570796326794896619231321691639751442096L);
+ TEST_c_c (catanh, 0.0L, -0x1.fp127L, 0.0L, -1.570796326794896619231321691639751442096L);
+ TEST_c_c (catanh, -0.0L, -0x1.fp127L, -0.0L, -1.570796326794896619231321691639751442096L);
+ TEST_c_c (catanh, 0x1.fp127L, 0x1.fp127L, 1.516766904286822590927401983512575068153e-39L, 1.570796326794896619231321691639751442097L, UNDERFLOW_EXCEPTION_FLOAT);
+ TEST_c_c (catanh, 0x1.fp127L, -0x1.fp127L, 1.516766904286822590927401983512575068153e-39L, -1.570796326794896619231321691639751442097L, UNDERFLOW_EXCEPTION_FLOAT);
+ TEST_c_c (catanh, -0x1.fp127L, 0x1.fp127L, -1.516766904286822590927401983512575068153e-39L, 1.570796326794896619231321691639751442097L, UNDERFLOW_EXCEPTION_FLOAT);
+ TEST_c_c (catanh, -0x1.fp127L, -0x1.fp127L, -1.516766904286822590927401983512575068153e-39L, -1.570796326794896619231321691639751442097L, UNDERFLOW_EXCEPTION_FLOAT);
+#ifndef TEST_FLOAT
+ TEST_c_c (catanh, 0x1p900L, 0.0L, 1.183052186166774710972751597518026531652e-271L, 1.570796326794896619231321691639751442099L);
+ TEST_c_c (catanh, 0x1p900L, -0.0L, 1.183052186166774710972751597518026531652e-271L, -1.570796326794896619231321691639751442099L);
+ TEST_c_c (catanh, -0x1p900L, 0.0L, -1.183052186166774710972751597518026531652e-271L, 1.570796326794896619231321691639751442099L);
+ TEST_c_c (catanh, -0x1p900L, -0.0L, -1.183052186166774710972751597518026531652e-271L, -1.570796326794896619231321691639751442099L);
+ TEST_c_c (catanh, 0.0L, 0x1p900L, 0.0L, 1.570796326794896619231321691639751442099L);
+ TEST_c_c (catanh, -0.0L, 0x1p900L, -0.0L, 1.570796326794896619231321691639751442099L);
+ TEST_c_c (catanh, 0.0L, -0x1p900L, 0.0L, -1.570796326794896619231321691639751442099L);
+ TEST_c_c (catanh, -0.0L, -0x1p900L, -0.0L, -1.570796326794896619231321691639751442099L);
+ TEST_c_c (catanh, 0x1.fp1023L, 0.0L, 5.742126086470197117652213464083623391533e-309L, 1.570796326794896619231321691639751442099L, UNDERFLOW_EXCEPTION_DOUBLE);
+ TEST_c_c (catanh, 0x1.fp1023L, -0.0L, 5.742126086470197117652213464083623391533e-309L, -1.570796326794896619231321691639751442099L, UNDERFLOW_EXCEPTION_DOUBLE);
+ TEST_c_c (catanh, -0x1.fp1023L, 0.0L, -5.742126086470197117652213464083623391533e-309L, 1.570796326794896619231321691639751442099L, UNDERFLOW_EXCEPTION_DOUBLE);
+ TEST_c_c (catanh, -0x1.fp1023L, -0.0L, -5.742126086470197117652213464083623391533e-309L, -1.570796326794896619231321691639751442099L, UNDERFLOW_EXCEPTION_DOUBLE);
+ TEST_c_c (catanh, 0.0L, 0x1.fp1023L, 0.0L, 1.570796326794896619231321691639751442099L);
+ TEST_c_c (catanh, -0.0L, 0x1.fp1023L, -0.0L, 1.570796326794896619231321691639751442099L);
+ TEST_c_c (catanh, 0.0L, -0x1.fp1023L, 0.0L, -1.570796326794896619231321691639751442099L);
+ TEST_c_c (catanh, -0.0L, -0x1.fp1023L, -0.0L, -1.570796326794896619231321691639751442099L);
+ TEST_c_c (catanh, 0x1.fp1023L, 0x1.fp1023L, 2.871063043235098558826106732041811695767e-309L, 1.570796326794896619231321691639751442099L, UNDERFLOW_EXCEPTION_DOUBLE);
+ TEST_c_c (catanh, 0x1.fp1023L, -0x1.fp1023L, 2.871063043235098558826106732041811695767e-309L, -1.570796326794896619231321691639751442099L, UNDERFLOW_EXCEPTION_DOUBLE);
+ TEST_c_c (catanh, -0x1.fp1023L, 0x1.fp1023L, -2.871063043235098558826106732041811695767e-309L, 1.570796326794896619231321691639751442099L, UNDERFLOW_EXCEPTION_DOUBLE);
+ TEST_c_c (catanh, -0x1.fp1023L, -0x1.fp1023L, -2.871063043235098558826106732041811695767e-309L, -1.570796326794896619231321691639751442099L, UNDERFLOW_EXCEPTION_DOUBLE);
+#endif
+#if defined TEST_LDOUBLE && LDBL_MAX_EXP >= 16384
+ TEST_c_c (catanh, 0x1p10000L, 0.0L, 5.012372749206452009297555933742977749322e-3011L, 1.570796326794896619231321691639751442099L);
+ TEST_c_c (catanh, 0x1p10000L, -0.0L, 5.012372749206452009297555933742977749322e-3011L, -1.570796326794896619231321691639751442099L);
+ TEST_c_c (catanh, -0x1p10000L, 0.0L, -5.012372749206452009297555933742977749322e-3011L, 1.570796326794896619231321691639751442099L);
+ TEST_c_c (catanh, -0x1p10000L, -0.0L, -5.012372749206452009297555933742977749322e-3011L, -1.570796326794896619231321691639751442099L);
+ TEST_c_c (catanh, 0.0L, 0x1p10000L, 0.0L, 1.570796326794896619231321691639751442099L);
+ TEST_c_c (catanh, -0.0L, 0x1p10000L, -0.0L, 1.570796326794896619231321691639751442099L);
+ TEST_c_c (catanh, 0.0L, -0x1p10000L, 0.0L, -1.570796326794896619231321691639751442099L);
+ TEST_c_c (catanh, -0.0L, -0x1p10000L, -0.0L, -1.570796326794896619231321691639751442099L);
+ TEST_c_c (catanh, 0x1.fp16383L, 0.0L, 8.676395208031209048419813722120651877672e-4933L, 1.570796326794896619231321691639751442099L, UNDERFLOW_EXCEPTION);
+ TEST_c_c (catanh, 0x1.fp16383L, -0.0L, 8.676395208031209048419813722120651877672e-4933L, -1.570796326794896619231321691639751442099L, UNDERFLOW_EXCEPTION);
+ TEST_c_c (catanh, -0x1.fp16383L, 0.0L, -8.676395208031209048419813722120651877672e-4933L, 1.570796326794896619231321691639751442099L, UNDERFLOW_EXCEPTION);
+ TEST_c_c (catanh, -0x1.fp16383L, -0.0L, -8.676395208031209048419813722120651877672e-4933L, -1.570796326794896619231321691639751442099L, UNDERFLOW_EXCEPTION);
+ TEST_c_c (catanh, 0.0L, 0x1.fp16383L, 0.0L, 1.570796326794896619231321691639751442099L);
+ TEST_c_c (catanh, -0.0L, 0x1.fp16383L, -0.0L, 1.570796326794896619231321691639751442099L);
+ TEST_c_c (catanh, 0.0L, -0x1.fp16383L, 0.0L, -1.570796326794896619231321691639751442099L);
+ TEST_c_c (catanh, -0.0L, -0x1.fp16383L, -0.0L, -1.570796326794896619231321691639751442099L);
+ TEST_c_c (catanh, 0x1.fp16383L, 0x1.fp16383L, 4.338197604015604524209906861060325938836e-4933L, 1.570796326794896619231321691639751442099L, UNDERFLOW_EXCEPTION);
+ TEST_c_c (catanh, 0x1.fp16383L, -0x1.fp16383L, 4.338197604015604524209906861060325938836e-4933L, -1.570796326794896619231321691639751442099L, UNDERFLOW_EXCEPTION);
+ TEST_c_c (catanh, -0x1.fp16383L, 0x1.fp16383L, -4.338197604015604524209906861060325938836e-4933L, 1.570796326794896619231321691639751442099L, UNDERFLOW_EXCEPTION);
+ TEST_c_c (catanh, -0x1.fp16383L, -0x1.fp16383L, -4.338197604015604524209906861060325938836e-4933L, -1.570796326794896619231321691639751442099L, UNDERFLOW_EXCEPTION);
+#endif
TEST_c_c (catanh, 0.75L, 1.25L, 0.261492138795671927078652057366532140L, 0.996825126463918666098902241310446708L);
TEST_c_c (catanh, -2, -3, -0.14694666622552975204743278515471595L, -1.3389725222944935611241935759091443L);
diff --git a/math/s_catan.c b/math/s_catan.c
index 6a1016e74c..4b7fbad30a 100644
--- a/math/s_catan.c
+++ b/math/s_catan.c
@@ -61,27 +61,44 @@ __catan (__complex__ double x)
}
else
{
- double r2, num, den, f;
+ if (fabs (__real__ x) >= 16.0 / DBL_EPSILON
+ || fabs (__imag__ x) >= 16.0 / DBL_EPSILON)
+ {
+ __real__ res = __copysign (M_PI_2, __real__ x);
+ if (fabs (__real__ x) <= 1.0)
+ __imag__ res = 1.0 / __imag__ x;
+ else if (fabs (__imag__ x) <= 1.0)
+ __imag__ res = __imag__ x / __real__ x / __real__ x;
+ else
+ {
+ double h = __ieee754_hypot (__real__ x / 2.0, __imag__ x / 2.0);
+ __imag__ res = __imag__ x / h / h / 4.0;
+ }
+ }
+ else
+ {
+ double r2, num, den, f;
- r2 = __real__ x * __real__ x;
+ r2 = __real__ x * __real__ x;
- den = 1 - r2 - __imag__ x * __imag__ x;
+ den = 1 - r2 - __imag__ x * __imag__ x;
- __real__ res = 0.5 * __ieee754_atan2 (2.0 * __real__ x, den);
+ __real__ res = 0.5 * __ieee754_atan2 (2.0 * __real__ x, den);
- num = __imag__ x + 1.0;
- num = r2 + num * num;
+ num = __imag__ x + 1.0;
+ num = r2 + num * num;
- den = __imag__ x - 1.0;
- den = r2 + den * den;
+ den = __imag__ x - 1.0;
+ den = r2 + den * den;
- f = num / den;
- if (f < 0.5)
- __imag__ res = 0.25 * __ieee754_log (f);
- else
- {
- num = 4.0 * __imag__ x;
- __imag__ res = 0.25 * __log1p (num / den);
+ f = num / den;
+ if (f < 0.5)
+ __imag__ res = 0.25 * __ieee754_log (f);
+ else
+ {
+ num = 4.0 * __imag__ x;
+ __imag__ res = 0.25 * __log1p (num / den);
+ }
}
if (fabs (__real__ res) < DBL_MIN)
diff --git a/math/s_catanf.c b/math/s_catanf.c
index d0d188ca0b..aa71e5e63a 100644
--- a/math/s_catanf.c
+++ b/math/s_catanf.c
@@ -61,27 +61,45 @@ __catanf (__complex__ float x)
}
else
{
- float r2, num, den, f;
+ if (fabsf (__real__ x) >= 16.0f / FLT_EPSILON
+ || fabsf (__imag__ x) >= 16.0f / FLT_EPSILON)
+ {
+ __real__ res = __copysignf ((float) M_PI_2, __real__ x);
+ if (fabsf (__real__ x) <= 1.0f)
+ __imag__ res = 1.0f / __imag__ x;
+ else if (fabsf (__imag__ x) <= 1.0f)
+ __imag__ res = __imag__ x / __real__ x / __real__ x;
+ else
+ {
+ float h = __ieee754_hypotf (__real__ x / 2.0f,
+ __imag__ x / 2.0f);
+ __imag__ res = __imag__ x / h / h / 4.0f;
+ }
+ }
+ else
+ {
+ float r2, num, den, f;
- r2 = __real__ x * __real__ x;
+ r2 = __real__ x * __real__ x;
- den = 1 - r2 - __imag__ x * __imag__ x;
+ den = 1 - r2 - __imag__ x * __imag__ x;
- __real__ res = 0.5f * __ieee754_atan2f (2.0f * __real__ x, den);
+ __real__ res = 0.5f * __ieee754_atan2f (2.0f * __real__ x, den);
- num = __imag__ x + 1.0f;
- num = r2 + num * num;
+ num = __imag__ x + 1.0f;
+ num = r2 + num * num;
- den = __imag__ x - 1.0f;
- den = r2 + den * den;
+ den = __imag__ x - 1.0f;
+ den = r2 + den * den;
- f = num / den;
- if (f < 0.5f)
- __imag__ res = 0.25f * __ieee754_logf (f);
- else
- {
- num = 4.0f * __imag__ x;
- __imag__ res = 0.25f * __log1pf (num / den);
+ f = num / den;
+ if (f < 0.5f)
+ __imag__ res = 0.25f * __ieee754_logf (f);
+ else
+ {
+ num = 4.0f * __imag__ x;
+ __imag__ res = 0.25f * __log1pf (num / den);
+ }
}
if (fabsf (__real__ res) < FLT_MIN)
diff --git a/math/s_catanh.c b/math/s_catanh.c
index 5d18cd639f..55c56283b3 100644
--- a/math/s_catanh.c
+++ b/math/s_catanh.c
@@ -56,26 +56,43 @@ __catanh (__complex__ double x)
}
else
{
- double i2 = __imag__ x * __imag__ x;
+ if (fabs (__real__ x) >= 16.0 / DBL_EPSILON
+ || fabs (__imag__ x) >= 16.0 / DBL_EPSILON)
+ {
+ __imag__ res = __copysign (M_PI_2, __imag__ x);
+ if (fabs (__imag__ x) <= 1.0)
+ __real__ res = 1.0 / __real__ x;
+ else if (fabs (__real__ x) <= 1.0)
+ __real__ res = __real__ x / __imag__ x / __imag__ x;
+ else
+ {
+ double h = __ieee754_hypot (__real__ x / 2.0, __imag__ x / 2.0);
+ __real__ res = __real__ x / h / h / 4.0;
+ }
+ }
+ else
+ {
+ double i2 = __imag__ x * __imag__ x;
- double num = 1.0 + __real__ x;
- num = i2 + num * num;
+ double num = 1.0 + __real__ x;
+ num = i2 + num * num;
- double den = 1.0 - __real__ x;
- den = i2 + den * den;
+ double den = 1.0 - __real__ x;
+ den = i2 + den * den;
- double f = num / den;
- if (f < 0.5)
- __real__ res = 0.25 * __ieee754_log (f);
- else
- {
- num = 4.0 * __real__ x;
- __real__ res = 0.25 * __log1p (num / den);
- }
+ double f = num / den;
+ if (f < 0.5)
+ __real__ res = 0.25 * __ieee754_log (f);
+ else
+ {
+ num = 4.0 * __real__ x;
+ __real__ res = 0.25 * __log1p (num / den);
+ }
- den = 1 - __real__ x * __real__ x - i2;
+ den = 1 - __real__ x * __real__ x - i2;
- __imag__ res = 0.5 * __ieee754_atan2 (2.0 * __imag__ x, den);
+ __imag__ res = 0.5 * __ieee754_atan2 (2.0 * __imag__ x, den);
+ }
if (fabs (__real__ res) < DBL_MIN)
{
diff --git a/math/s_catanhf.c b/math/s_catanhf.c
index 6376a2ccb7..3e87942369 100644
--- a/math/s_catanhf.c
+++ b/math/s_catanhf.c
@@ -56,26 +56,44 @@ __catanhf (__complex__ float x)
}
else
{
- float i2 = __imag__ x * __imag__ x;
+ if (fabsf (__real__ x) >= 16.0f / FLT_EPSILON
+ || fabsf (__imag__ x) >= 16.0f / FLT_EPSILON)
+ {
+ __imag__ res = __copysignf ((float) M_PI_2, __imag__ x);
+ if (fabsf (__imag__ x) <= 1.0f)
+ __real__ res = 1.0f / __real__ x;
+ else if (fabsf (__real__ x) <= 1.0f)
+ __real__ res = __real__ x / __imag__ x / __imag__ x;
+ else
+ {
+ float h = __ieee754_hypotf (__real__ x / 2.0f,
+ __imag__ x / 2.0f);
+ __real__ res = __real__ x / h / h / 4.0f;
+ }
+ }
+ else
+ {
+ float i2 = __imag__ x * __imag__ x;
- float num = 1.0f + __real__ x;
- num = i2 + num * num;
+ float num = 1.0f + __real__ x;
+ num = i2 + num * num;
- float den = 1.0f - __real__ x;
- den = i2 + den * den;
+ float den = 1.0f - __real__ x;
+ den = i2 + den * den;
- float f = num / den;
- if (f < 0.5f)
- __real__ res = 0.25f * __ieee754_logf (f);
- else
- {
- num = 4.0f * __real__ x;
- __real__ res = 0.25f * __log1pf (num / den);
- }
+ float f = num / den;
+ if (f < 0.5f)
+ __real__ res = 0.25f * __ieee754_logf (f);
+ else
+ {
+ num = 4.0f * __real__ x;
+ __real__ res = 0.25f * __log1pf (num / den);
+ }
- den = 1 - __real__ x * __real__ x - i2;
+ den = 1 - __real__ x * __real__ x - i2;
- __imag__ res = 0.5f * __ieee754_atan2f (2.0f * __imag__ x, den);
+ __imag__ res = 0.5f * __ieee754_atan2f (2.0f * __imag__ x, den);
+ }
if (fabsf (__real__ res) < FLT_MIN)
{
diff --git a/math/s_catanhl.c b/math/s_catanhl.c
index 30fd27703b..64c30b5573 100644
--- a/math/s_catanhl.c
+++ b/math/s_catanhl.c
@@ -22,6 +22,13 @@
#include <math_private.h>
#include <float.h>
+/* To avoid spurious overflows, use this definition to treat IBM long
+ double as approximating an IEEE-style format. */
+#if LDBL_MANT_DIG == 106
+# undef LDBL_EPSILON
+# define LDBL_EPSILON 0x1p-106L
+#endif
+
__complex__ long double
__catanhl (__complex__ long double x)
{
@@ -56,26 +63,44 @@ __catanhl (__complex__ long double x)
}
else
{
- long double i2 = __imag__ x * __imag__ x;
+ if (fabsl (__real__ x) >= 16.0L / LDBL_EPSILON
+ || fabsl (__imag__ x) >= 16.0L / LDBL_EPSILON)
+ {
+ __imag__ res = __copysignl (M_PI_2l, __imag__ x);
+ if (fabsl (__imag__ x) <= 1.0L)
+ __real__ res = 1.0L / __real__ x;
+ else if (fabsl (__real__ x) <= 1.0L)
+ __real__ res = __real__ x / __imag__ x / __imag__ x;
+ else
+ {
+ long double h = __ieee754_hypotl (__real__ x / 2.0L,
+ __imag__ x / 2.0L);
+ __real__ res = __real__ x / h / h / 4.0L;
+ }
+ }
+ else
+ {
+ long double i2 = __imag__ x * __imag__ x;
- long double num = 1.0L + __real__ x;
- num = i2 + num * num;
+ long double num = 1.0L + __real__ x;
+ num = i2 + num * num;
- long double den = 1.0L - __real__ x;
- den = i2 + den * den;
+ long double den = 1.0L - __real__ x;
+ den = i2 + den * den;
- long double f = num / den;
- if (f < 0.5L)
- __real__ res = 0.25L * __ieee754_logl (f);
- else
- {
- num = 4.0L * __real__ x;
- __real__ res = 0.25L * __log1pl (num / den);
- }
+ long double f = num / den;
+ if (f < 0.5L)
+ __real__ res = 0.25L * __ieee754_logl (f);
+ else
+ {
+ num = 4.0L * __real__ x;
+ __real__ res = 0.25L * __log1pl (num / den);
+ }
- den = 1 - __real__ x * __real__ x - i2;
+ den = 1 - __real__ x * __real__ x - i2;
- __imag__ res = 0.5L * __ieee754_atan2l (2.0L * __imag__ x, den);
+ __imag__ res = 0.5L * __ieee754_atan2l (2.0L * __imag__ x, den);
+ }
if (fabsl (__real__ res) < LDBL_MIN)
{
diff --git a/math/s_catanl.c b/math/s_catanl.c
index 2440e6d151..17ab62d340 100644
--- a/math/s_catanl.c
+++ b/math/s_catanl.c
@@ -22,6 +22,13 @@
#include <math_private.h>
#include <float.h>
+/* To avoid spurious overflows, use this definition to treat IBM long
+ double as approximating an IEEE-style format. */
+#if LDBL_MANT_DIG == 106
+# undef LDBL_EPSILON
+# define LDBL_EPSILON 0x1p-106L
+#endif
+
__complex__ long double
__catanl (__complex__ long double x)
{
@@ -61,27 +68,45 @@ __catanl (__complex__ long double x)
}
else
{
- long double r2, num, den, f;
+ if (fabsl (__real__ x) >= 16.0L / LDBL_EPSILON
+ || fabsl (__imag__ x) >= 16.0L / LDBL_EPSILON)
+ {
+ __real__ res = __copysignl (M_PI_2l, __real__ x);
+ if (fabsl (__real__ x) <= 1.0L)
+ __imag__ res = 1.0L / __imag__ x;
+ else if (fabsl (__imag__ x) <= 1.0L)
+ __imag__ res = __imag__ x / __real__ x / __real__ x;
+ else
+ {
+ long double h = __ieee754_hypotl (__real__ x / 2.0L,
+ __imag__ x / 2.0L);
+ __imag__ res = __imag__ x / h / h / 4.0L;
+ }
+ }
+ else
+ {
+ long double r2, num, den, f;
- r2 = __real__ x * __real__ x;
+ r2 = __real__ x * __real__ x;
- den = 1 - r2 - __imag__ x * __imag__ x;
+ den = 1 - r2 - __imag__ x * __imag__ x;
- __real__ res = 0.5L * __ieee754_atan2l (2.0L * __real__ x, den);
+ __real__ res = 0.5L * __ieee754_atan2l (2.0L * __real__ x, den);
- num = __imag__ x + 1.0L;
- num = r2 + num * num;
+ num = __imag__ x + 1.0L;
+ num = r2 + num * num;
- den = __imag__ x - 1.0L;
- den = r2 + den * den;
+ den = __imag__ x - 1.0L;
+ den = r2 + den * den;
- f = num / den;
- if (f < 0.5L)
- __imag__ res = 0.25L * __ieee754_logl (f);
- else
- {
- num = 4.0L * __imag__ x;
- __imag__ res = 0.25L * __log1pl (num / den);
+ f = num / den;
+ if (f < 0.5L)
+ __imag__ res = 0.25L * __ieee754_logl (f);
+ else
+ {
+ num = 4.0L * __imag__ x;
+ __imag__ res = 0.25L * __log1pl (num / den);
+ }
}
if (fabsl (__real__ res) < LDBL_MIN)
diff --git a/sysdeps/i386/fpu/libm-test-ulps b/sysdeps/i386/fpu/libm-test-ulps
index ce6654c73f..e36d0c374d 100644
--- a/sysdeps/i386/fpu/libm-test-ulps
+++ b/sysdeps/i386/fpu/libm-test-ulps
@@ -3480,13 +3480,49 @@ double: 1
idouble: 1
# catan
+Test "Imaginary part of: catan (-0x1.fp1023 + 0x1.fp1023 i) == -1.570796326794896619231321691639751442099 + 2.871063043235098558826106732041811695767e-309 i":
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: catan (-0x1.fp1023 - 0x1.fp1023 i) == -1.570796326794896619231321691639751442099 - 2.871063043235098558826106732041811695767e-309 i":
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: catan (-0x1.fp127 + 0x1.fp127 i) == -1.570796326794896619231321691639751442097 + 1.516766904286822590927401983512575068153e-39 i":
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: catan (-0x1.fp127 - 0x1.fp127 i) == -1.570796326794896619231321691639751442097 - 1.516766904286822590927401983512575068153e-39 i":
+ildouble: 1
+ldouble: 1
Test "Imaginary part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i":
double: 1
float: 1
idouble: 1
ifloat: 1
+Test "Imaginary part of: catan (0x1.fp1023 + 0x1.fp1023 i) == 1.570796326794896619231321691639751442099 + 2.871063043235098558826106732041811695767e-309 i":
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: catan (0x1.fp1023 - 0x1.fp1023 i) == 1.570796326794896619231321691639751442099 - 2.871063043235098558826106732041811695767e-309 i":
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: catan (0x1.fp127 + 0x1.fp127 i) == 1.570796326794896619231321691639751442097 + 1.516766904286822590927401983512575068153e-39 i":
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: catan (0x1.fp127 - 0x1.fp127 i) == 1.570796326794896619231321691639751442097 - 1.516766904286822590927401983512575068153e-39 i":
+ildouble: 1
+ldouble: 1
# catanh
+Test "Real part of: catanh (-0x1.fp1023 + 0x1.fp1023 i) == -2.871063043235098558826106732041811695767e-309 + 1.570796326794896619231321691639751442099 i":
+ildouble: 1
+ldouble: 1
+Test "Real part of: catanh (-0x1.fp1023 - 0x1.fp1023 i) == -2.871063043235098558826106732041811695767e-309 - 1.570796326794896619231321691639751442099 i":
+ildouble: 1
+ldouble: 1
+Test "Real part of: catanh (-0x1.fp127 + 0x1.fp127 i) == -1.516766904286822590927401983512575068153e-39 + 1.570796326794896619231321691639751442097 i":
+ildouble: 1
+ldouble: 1
+Test "Real part of: catanh (-0x1.fp127 - 0x1.fp127 i) == -1.516766904286822590927401983512575068153e-39 - 1.570796326794896619231321691639751442097 i":
+ildouble: 1
+ldouble: 1
Test "Real part of: catanh (-2 - 3 i) == -0.14694666622552975204743278515471595 - 1.3389725222944935611241935759091443 i":
double: 2
float: 1
@@ -3499,6 +3535,18 @@ double: 1
idouble: 1
ildouble: 1
ldouble: 1
+Test "Real part of: catanh (0x1.fp1023 + 0x1.fp1023 i) == 2.871063043235098558826106732041811695767e-309 + 1.570796326794896619231321691639751442099 i":
+ildouble: 1
+ldouble: 1
+Test "Real part of: catanh (0x1.fp1023 - 0x1.fp1023 i) == 2.871063043235098558826106732041811695767e-309 - 1.570796326794896619231321691639751442099 i":
+ildouble: 1
+ldouble: 1
+Test "Real part of: catanh (0x1.fp127 + 0x1.fp127 i) == 1.516766904286822590927401983512575068153e-39 + 1.570796326794896619231321691639751442097 i":
+ildouble: 1
+ldouble: 1
+Test "Real part of: catanh (0x1.fp127 - 0x1.fp127 i) == 1.516766904286822590927401983512575068153e-39 - 1.570796326794896619231321691639751442097 i":
+ildouble: 1
+ldouble: 1
# cbrt
Test "cbrt (-27.0) == -3.0":
@@ -6236,6 +6284,8 @@ double: 1
float: 1
idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Function: Real part of "catanh":
double: 2
diff --git a/sysdeps/x86_64/fpu/libm-test-ulps b/sysdeps/x86_64/fpu/libm-test-ulps
index 958848180f..43b5595c5a 100644
--- a/sysdeps/x86_64/fpu/libm-test-ulps
+++ b/sysdeps/x86_64/fpu/libm-test-ulps
@@ -4205,6 +4205,26 @@ double: 1
idouble: 1
# catan
+Test "Imaginary part of: catan (-0x1.fp1023 + 0x1.fp1023 i) == -1.570796326794896619231321691639751442099 + 2.871063043235098558826106732041811695767e-309 i":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: catan (-0x1.fp1023 - 0x1.fp1023 i) == -1.570796326794896619231321691639751442099 - 2.871063043235098558826106732041811695767e-309 i":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: catan (-0x1.fp127 + 0x1.fp127 i) == -1.570796326794896619231321691639751442097 + 1.516766904286822590927401983512575068153e-39 i":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: catan (-0x1.fp127 - 0x1.fp127 i) == -1.570796326794896619231321691639751442097 - 1.516766904286822590927401983512575068153e-39 i":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
Test "Real part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i":
float: 3
ifloat: 3
@@ -4216,8 +4236,48 @@ ifloat: 1
Test "Real part of: catan (0.75 + 1.25 i) == 1.10714871779409050301706546017853704 + 0.549306144334054845697622618461262852 i":
float: 4
ifloat: 4
+Test "Imaginary part of: catan (0x1.fp1023 + 0x1.fp1023 i) == 1.570796326794896619231321691639751442099 + 2.871063043235098558826106732041811695767e-309 i":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: catan (0x1.fp1023 - 0x1.fp1023 i) == 1.570796326794896619231321691639751442099 - 2.871063043235098558826106732041811695767e-309 i":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: catan (0x1.fp127 + 0x1.fp127 i) == 1.570796326794896619231321691639751442097 + 1.516766904286822590927401983512575068153e-39 i":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: catan (0x1.fp127 - 0x1.fp127 i) == 1.570796326794896619231321691639751442097 - 1.516766904286822590927401983512575068153e-39 i":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
# catanh
+Test "Real part of: catanh (-0x1.fp1023 + 0x1.fp1023 i) == -2.871063043235098558826106732041811695767e-309 + 1.570796326794896619231321691639751442099 i":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+Test "Real part of: catanh (-0x1.fp1023 - 0x1.fp1023 i) == -2.871063043235098558826106732041811695767e-309 - 1.570796326794896619231321691639751442099 i":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+Test "Real part of: catanh (-0x1.fp127 + 0x1.fp127 i) == -1.516766904286822590927401983512575068153e-39 + 1.570796326794896619231321691639751442097 i":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+Test "Real part of: catanh (-0x1.fp127 - 0x1.fp127 i) == -1.516766904286822590927401983512575068153e-39 - 1.570796326794896619231321691639751442097 i":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
Test "Real part of: catanh (-2 - 3 i) == -0.14694666622552975204743278515471595 - 1.3389725222944935611241935759091443 i":
double: 4
idouble: 4
@@ -4234,6 +4294,26 @@ ldouble: 1
Test "Imaginary part of: catanh (0.75 + 1.25 i) == 0.261492138795671927078652057366532140 + 0.996825126463918666098902241310446708 i":
float: 6
ifloat: 6
+Test "Real part of: catanh (0x1.fp1023 + 0x1.fp1023 i) == 2.871063043235098558826106732041811695767e-309 + 1.570796326794896619231321691639751442099 i":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+Test "Real part of: catanh (0x1.fp1023 - 0x1.fp1023 i) == 2.871063043235098558826106732041811695767e-309 - 1.570796326794896619231321691639751442099 i":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+Test "Real part of: catanh (0x1.fp127 + 0x1.fp127 i) == 1.516766904286822590927401983512575068153e-39 + 1.570796326794896619231321691639751442097 i":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+Test "Real part of: catanh (0x1.fp127 - 0x1.fp127 i) == 1.516766904286822590927401983512575068153e-39 - 1.570796326794896619231321691639751442097 i":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
# cbrt
Test "cbrt (-0.001) == -0.1":
@@ -6780,6 +6860,8 @@ double: 1
float: 1
idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Function: Real part of "catanh":
double: 4
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-19 22:14:01 +0000