all

> # NAME

> all - returns TRUE if a boolean scalar is TRUE or all components of a boolean vector are TRUE.

> # SYNOPSIS

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

> # PARAMETERS

> a

>   Boolean vector or scalar of which to determine if all components are TRUE.

> # DESCRIPTION

> Returns TRUE if a boolean scalar is TRUE or all components of a boolean vector are TRUE.

> # REFERENCE IMPLEMENTATION

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

>       bool all(bool4 a)
>       {
>         return a.x && a.y && a.z && a.w;
>       }

> # PROFILE SUPPORT

> all is supported in all profiles.

> Support in the fp20 is limited.

> # SEE ALSO

> any