软件包：libmath-calculus-expression-perl（0.2.2.ds-4）

Algebraic Calculus Tools Expression Class

Math::Calculus::Expression can take an algebraic expression, parse it into a tree structure, simplify the tree, substitute variables and named constants for other variables or constants (which may be numeric), numerically evaluate the tree and turn the tree back into an output of the same form as the input.

It supports a wide range of expressions including the +, -, *, / and ^ (raise to power) operators, bracketed expressions to enable correct precedence and the functions ln, exp, sin, cos, tan, sec, cosec, cot, sinh, cosh, tanh, sech, cosech, coth, asin, acos, atan, asinh, acosh and atanh.

标签: 软件开发: Perl 开发, 函数库, 实做语言: Perl, 角色: 共用函数库

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