static Expr InverseFunctionConvolution(IContext context, Expr arg)
{
return arg
.ConvertAs<FunctionExpr>()
.If(x => context.GetFunction(x.FunctionName) is ExpFunction)
.Return(x => x.Args.First(), () => null);
}
static Expr PowerConvolution(IContext context, Expr arg)
{
return arg
.ConvertAs<PowerExpr>()
.Return(x => Expr.Multiply(x.Right, FunctionFactory.Ln(x.Left)), () => null);
}
ConstantExpr EvalConvolution(Expr arg)
{
return arg.ConvertAs<ConstantExpr>().If(x => x.Value.IsFloat).Return(x => Expr.Constant(Evaluate(x.Value)), () => null);
}