in case of single variable for example var result = SymbolicVariable.Parse("sin(3*x)").Execute(2);
in case of multi variables you can send the values based on their alphabet order
var d = SymbolicVariable.Parse("a^b^c"); Assert.AreEqual("a^(b^c)", d.ToString());
var r = d.Execute(3, 2, 4); Assert.AreEqual(43046721.0, r);
or by assigning them to a dictionary of Dictionary<string, double>
a use case would be helpful for me.
Copy and paste has a much lower chance to incur errors than rewriting an expression.
It uses a recursion limit, but I sketched out a design that eliminates the need for it by use of a specific data structure as used in the Simplify theorem prover to ensure termination in the presence of rewriting. Haven't gotten around to it unfortunately.
Does it feature equation solving, variable elimination, etc? See for example:
it is called Quantity System http://QuantitySystem.org
and it blends numerical and symbolic in the same context and it supports units in the context of quantities
check the specs and tell me your opinion.
vap p = SymbolicVariable.Parse("(sin(x)^3+cos(x)^5-x^3*y-3) | x");
should be
var p = ...