ComputerArithmetic`
ComputerArithmetic`
MachineError
MachineError[f,x->a]
gives the error involved in evaluating f at x=a using machine arithmetic.
更多信息和选项
- To use MachineError, you first need to load the Computer Arithmetic Package using Needs["ComputerArithmetic`"].
- The error is given in units of Ulps.