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added: checking whether an user gives a correct value of a variable or function

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(user-defined variables/functions in the mathematical parser)
added: into the parser: logical operators: > < >= <= == != && ||
added: into the parser: logical functions: and() or() not() if()
changed: a method for looking for a mathematical operator
         (there's the operators table now)
added: ErrorCode::err_unknown_operator when the parser couldn't read an operator


git-svn-id: svn://ttmath.org/publicrep/ttmath/trunk@23 e52654a7-88a9-db11-a3e9-0013d4bc506e
This commit is contained in:
Tomasz Sowa
2007-03-09 19:05:38 +00:00
parent 1a12d3692a
commit 06e0294841
4 changed files with 320 additions and 58 deletions
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10
CHANGELOG
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@@ -1,3 +1,13 @@
Version 0.7.2 (2007.03.09):
* added: Big::Mod - the remainder from a division
* added: Big::Sgn - the 'sign' from the value (-1,0,1)
* added: global functions Mod and Sgn too
* added: checking whether an user gives a correct value of a variable or function
(user-defined variables/functions in the mathematical parser)
* added: into the parser: logical operators: > < >= <= == != && ||
* added: into the parser: logical functions: and() or() not() if()
* added: ErrorCode::err_unknown_operator when the parser couldn't read an operator
Version 0.7.1 (2007.02.27):
* fixed the error 'overflow during printing' which was caused
by Big::FromInt(Int<int_size> value) (the sign has to be set at the end)