merge trunk into branch rootsunityrootsunity

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/mpc/branches/rootsunity@1273 211d60ee-9f03-0410-a15a-8952a2c7a4e4

1 files changed, 54 insertions, 36 deletions

diff --git a/NEWS b/NEWS
index b42b190..641cd6d 100644
--- a/NEWS
+++ b/NEWS
@@ -1,20 +1,34 @@
+Recent changes in the trunk:
+  - Minimally required library version: mpfr 3.0.0
+
+Changes in version 1.0.1:
+  - Switched to automake 1.11.6, see
+    https://lists.gnu.org/archive/html/automake/2012-07/msg00023.html
+  - #14669: Fixed extraction of CC from gmp.h
+  - Fixed case of intermediate zero real or imaginary part in mpc_fma,
+    found by hydra with GMP_CHECK_RANDOMIZE=1346362345
+
 Changes in version 1.0:
   - First release as a GNU package
-  - License change: LGPLv3+ for code, GFDLv1.3+ for documentation
-  - 0^0, which returned (NaN,NaN) previously, now returns (1,+0).
-  - removed compatibility with K&R compilers, untestable due to lack of
+  - License change: LGPLv3+ for code, GFDLv1.3+ (with no invariant sections)
+    for documentation
+  - 100% of all lines are covered by tests
+  - Functions renamed:
+    mpc_mul_2exp to mpc_mul_2ui, mpc_div_2exp to mpc_div_2ui
+  - 0^0, which returned (NaN,NaN) previously, now returns (1,+0)
+  - Removed compatibility with K&R compilers, untestable due to lack of
     such compilers
-  - New function mpc_log10.
-  - Optimisation:
-    - fma
+  - New functions: mpc_log10, mpc_mul_2si, mpc_div_2si
+  - Speed-ups:
+    - mpc_fma
   - Bug fixes:
-    - div and norm now return a value indicating the effective rounding
-      direction, as the other functions.
-    - mul, sqr and norm now return correct results even if there are over-
-      or underflows during the computation
-    - asin, proj, sqr: Wrong result when input variable has infinite part and
-      equals output variable is corrected.
-    - fr_sub: Wrong return value for imaginary part.
+    - mpc_div and mpc_norm now return a value indicating the effective
+      rounding direction, as the other functions
+    - mpc_mul, mpc_sqr and mpc_norm now return correct results even if there
+      are over- or underflows during the computation
+    - mpc_asin, mpc_proj, mpc_sqr: Wrong result when input variable has
+      infinite part and equals output variable is corrected
+    - mpc_fr_sub: Wrong return value for imaginary part is corrected
 
 Changes in version 0.9:
   - New functions:
@@ -27,11 +41,12 @@ Changes in version 0.9:
     - mpc_pow_z when the exponent fits in a long
     - mpc_tan through the use of mpc_sin_cos
   - Bug fixes:
-    - trigonometric functions: infinite loop due to overflow for large arguments
-    - exp: close to infinite loop for argument close to 0
-    - sqrt: close to infinite loop for argument close to 1
-    - add_si: replaced macro by function, since the macro evaluated the same
-      expression twice
+    - trigonometric functions: infinite loop due to overflow for large
+      arguments
+    - mpc_exp: close to infinite loop for argument close to 0
+    - mpc_sqrt: close to infinite loop for argument close to 1
+    - mpc_add_si: replaced macro by function, since the macro evaluated the
+      same expression twice
   - Logging feature for debugging:
       ./configure --enable-logging
       #include "mpc-log.h" instead of #include "mpc.h"
@@ -42,24 +57,25 @@ Changes in version 0.8.2:
 
 Changes in version 0.8.1:
   - Bug fixes:
-    - acosh, asinh, atanh: swap of precisions between real and imaginary parts
-    - atan: memory leak
-    - log: wrong ternary value in data file; masked by bug in mpfr-2.4.1
+    - mpc_acosh, mpc_asinh, mpc_atanh: swap of precisions between real and
+      imaginary parts
+    - mpc_atan: memory leak
+    - mpc_log: wrong ternary value in data file; masked by bug in mpfr-2.4.1
 
 Changes in version 0.8 ("Dianthus deltoides"):
   - New functions:
     - mpc_asin, mpc_acos, mpc_atan, mpc_asinh, mpc_acosh, mpc_atanh,
       mpc_pow_d, mpc_pow_ld, mpc_pow_si, mpc_pow_ui, mpc_pow_z, mpc_pow_fr
   - Bug fixes:
-    - ui_div: real divisor
+    - mpc_ui_div: real divisor
 
 Changes in version 0.7 ("Campanula uniflora"):
   - New functions: mpc_pow, mpc_set_nan, mpc_swap
   - Bug fixes:
-    - log: along branch cut
-    - norm: infinite loop in case of overflow
-    - ui_div, div, fr_div: handling of division by 0 and infinities
-      following the example code of the C99 standard
+    - mpc_log: along branch cut
+    - mpc_norm: infinite loop in case of overflow
+    - mpc_ui_div, mpc_div, mpc_fr_div: handling of division by 0 and
+      infinities following the example code of the C99 standard
     - compilation with g++
   - Makefile.vc updated (thanks to Mickael Gastineau)
   - Minimal gmp version is 4.2
@@ -73,10 +89,10 @@ Changes in version 0.6 ("Bellis perennis"):
     mpc_set_z_z and mpc_free_str
   - New macro: MPC_SET_X_Y
   - mpc_set_ui_fr removed
-  - Default precision removed, as well as init and all init_set
-    combinations; use init2 and init3, followed by set, instead
-  - exp, log, cos, sin, tan, cosh, sinh, tanh and sqrt return
-    inexact value
+  - Default precision removed, as well as mpc_init and all mpc_init_set*
+    combinations; use mpc_init2 or mpc_init3, followed by mpc_set, instead
+  - mpc_exp, mpc_log, mpc_cos, mpc_sin, mpc_tan, mpc_cosh, mpc_sinh,
+    mpc_tanh and mpc_sqrt return inexact value
   - inp_str returns inexact value and the number of read characters
     in an additional parameter
   - Get default $CC and $CFLAGS from gmp.h (__GMP_CC / __GMP_CFLAGS,
@@ -109,20 +125,22 @@ Changes in version 0.5.1:
   - Export declarations for MSWindows, makefile.vc updated (thanks to
     Mickael Gastineau)
   - Optimisations:
-    - mul_fr, sin, cos
+    - cmp_mul_fr, cmp_sin, cmp_cos
   - Bug fixes:
     - configure looks for gmp first, then for mpfr
-    - cos, div, div_fr, fr_sub, mul_fr, set_fr, sqr
-    - fix handling of special values: exp, log, mul, norm, sqr, sqrt
+    - mpc_cos, mpc_div, mpc_div_fr, mpc_fr_sub, mpc_mul_fr, mpc_set_fr,
+      mpc_sqr
+    - fix handling of special values: mpc_exp, mpc_log, mpc_mul, mpc_norm,
+      mpc_sqr, mpc_sqrt
 
 Changes in version 0.5 ("Aconitum neomontanum"):
   - Support for autotools
   - New functions:
      - logarithm
-     - trigonometric functions: cos, tan
-     - hyperbolic functions: cosh, sinh, tanh
+     - trigonometric functions: mpc_cos, mpc_tan
+     - hyperbolic functions: mpc_cosh, mpc_sinh, mpc_tanh
   - Bug fixes:
-    - sqrt with directed rounding
+    - mpc_sqrt with directed rounding
 
 
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