Math387.IsNaN Method

Overload List

#SignatureDescription
1function IsNaN(const X: TCplx): Boolean;Checks if number is NAN.
2function IsNaN(const X: TSCplx): Boolean;
3function IsNaN(const X: Double): Boolean;Checks if number is NAN.

Overload 1: function IsNaN(const X: TCplx): Boolean;

Checks if number is NAN.

#NameTypeDescription
1XTCplx

Returns: Boolean - true if complex number X is NAN.

Overload 2: function IsNaN(const X: TSCplx): Boolean;

#NameTypeDescription
1XTSCplx

Returns: Boolean

Overload 3: function IsNaN(const X: Double): Boolean;

Checks if number is NAN.

#NameTypeDescription
1XDouble

Returns: Boolean - true if real number X is NAN.

See Also: Math387.IsInf, Math387.IsInfNan