Releases · symengine/symengine

10 Sep 05:48

isuruf

v0.5.0

ec460e7

SymEngine v0.5.0

Bug Fixes

Fix LLVMDoubleVisitor save->load->save->load bug - #1549
Fix coeff(x+1, x, 0) - #1564
Fix finding LLVM in SymEngineConfig.cmake - #1553
Fix path prefix in Binder-based environments - #1554
Add a virtual destructor to Visitor - #1580

Build system changes

Modified parser to use re2c and bison - #1588, #1591, #1593, #1594
LLVM 8 support - #1531
Removed -march=native from default flags - #1569
Versioned the DLL - #1604

New Functionality

Multi precision support for upper and lower gamma using MPFR 4 - #1544, #1545
32-bit and 80-bit floating point support to LLVMVisitor - #1606
Option to cache intermediate expression in diff and subs - #1592, #1582
Add loggamma function to C wrapper API - #1556
Add truncate function - #1555
Avoid revisit in CountOpsVisitor - #1557
Add mathml, latex, ccode, jscode to cwrapper - #1562
Add kronecker_delta, lowergamma, uppergamma, beta, polygamma to cwrapper - #1603
Allow symengine rcp even in debug mode - #1548

People who contributed to the release:

Björn Dahlgren
Ondřej Čertík
Isuru Fernando
Connor Behan
Jialin Ma
Brandon Bocklund
Marcello Mansueto
Steven Lee

Assets 3

27 Jul 03:18

isuruf

v0.4.1

4f7cd0e

SymEngine v0.4.1 Pre-release

Pre-release

WARNING: DO NOT USE THIS RELEASE

Assets 3

28 Mar 19:35

certik

v0.4.0

cab0213

SymEngine 0.4.0

New Functionality

New parser based on bison and flex
Initial support to generate symengine code for a matchpy expression
Supporting symbols in evalf
Reduced row echelon form
count_ops to count operations of an expression
Latex and MathML printing
Saving and loading LLVM compiled functions
Common subexpression elimination
xeus-cling and binder support
xreplace method
New functions dense_matrix_row_del, dense_matrix_col_del in C Wrappers and row_insert and col_insert in class DenseMatrix- #1313
expand_as_exp() member function is removed from derived classes of TrigFunction and HyperbolicFunction and implemented using visitor design pattern - #1309
as_real_imag- #1310
Polynomial Solvers - #1296
Floor and Ceiling classes - #1297 and #1290
Conjugate class - #1295
ConditionSet - #1291
Sign class - #1287
Vector-specific methods dot and cross - #1286
Dummy class - #1284
Relationals - #1276, #1279, #1280
Flint wrappers for factorization - #1274
New functions dense_matrix_row_join, dense_matrix_col_join in C Wrappers - #1273
Functions column_exchange_dense, row_join, col_join, row_del and col_del in class DenseMatrix - #1269
New functions vecbasic_set, vecbasic_erase, setbasic_erase in CWrappers - #1264, #1272
New functions number_is_zero, number_is_positive, number_is_negative, number_is_complex in CWrappers - #1256

Breaking Changes

SONAME updated to 0.4 (SONAME will pin to . for major version 0.)
complex_*real_part, complex_*imaginary_part are replaced by methods complex_base_real_part and complex_base_imaginary_part - #1263
real_mpfr_is_zero, complex_mpc_is_zero is replaced by method number_is_zero - #1256
basic_number_sign is replaced by methods number_is_zero, number_is_positive, number_is_negative - #1256

Bug Fixes

Additional comparison clause in Dummy::compare - #1304
Add oo and zoo to the parser - #1261
Fix segmentation fault in LLVMDoubleVisitor - #1260
NaN and infs in JuliaStrPrinter - #1258
The base classes for inverse trigonometric and inverse hyperbolic functions are now InverseTrigFunction and InverseHyperbolicFunction respectively. Base class for TrigFunction and InverseTrigFunction is TrigBase. Similarly, base class for HyperbolicFunction and InverseHyperbolicFunction is HyperbolicBase. #1309

And many other changes, here is a list of merged PRs not mentioned above:

https://github.com/symengine/symengine/pulls?utf8=%E2%9C%93&q=is%3Apr+merged%3A2017-07-25..2019-03-28

People who contributed to the release:

Srajan Garg
Dirk Reusch
Ranjith Kumar
Isuru Fernando
Jean-Paul Pelteret
Shikhar Jaiswal
Sumith Kulal
Ondřej Čertík
Jialin Ma
Gerrit Ansmann
Björn Dahlgren
Nilay Pochhi
Eeshan Gupta
Ziyi Yan
Andreas Humenberger
Kieran Kaempen
Clouds Flowing
Sylvain Corlay
Alan Hu
Rajiv Ranjan Singh
Francesco Bonazzi
Simon Stelter

Assets 3

08 May 08:45

isuruf

v0.3.0

97fd525

SymEngine 0.3.0

Major changes

Version libsymengine.so - #1239

New Features

Use LLVM for compiling an expression to a function - #1094, #1220, #1242, #1244, #1245
Completely permissive licensed build using Boost.multiprecision - #1121
Macros and functions for checking version and features - #1135, #1114
Julia printer #1246
Support for NaN #1178
Error functions - #1097
More logic functions - #1206, #1102, #1098

Improvements

Cwrappers wrap more functions #1249, #1143, #1123, #1110
Parser Allow unicode and implicit multiplication, - #1231, #1235
More functions now immediately evaluate with floats - #1205, #1202, #1192, #1189, #1185, #1177, #1172
More derivatives - #1199, #1166, #1152, #1151
Complex numbers inherit from ComplexBase - #1171