DSolve::ndord NDSolve::ndord NDSolveValue::ndord ParametricNDSolve::ndord ParametricNDSolveValue::ndord NDSolve`Reinitialize::ndord

更多信息

  • This message is generated when the order of the derivative in a differential equation is not an integer.
  • Off[message] switches off the message; On[message] switches it on. For example: Off[DSolve::ndord].

范例

基本范例  (1)

An error occurs because of an incorrect use of Derivative in the input:

This shows a valid specification of a derivative in the input to NDSolve: