any

> # NAME

> any - returns true if a boolean scalar or any component of a boolean vector is true.

> # SYNOPSIS

>       bool any(bool a);
>       bool any(bool1 a);
>       bool any(bool2 a);
>       bool any(bool3 a);
>       bool any(bool4 a);

> # PARAMETERS

> a

>   Boolean vector or scalar of which to determine if any component is true.

> # DESCRIPTION

> Returns true if a boolean scalar or any component of a boolean vector is true.

> # REFERENCE IMPLEMENTATION

> any for a bool4 vector could be implemented like this.

>       bool any(bool4 a)
>       {
>         return a.x || a.y || a.z || a.w;
>       }

> # PROFILE SUPPORT

> any is supported in all profiles.

> Support in the fp20 is limited.

> # SEE ALSO

> all