float sum ( int *, int );
float average ( int *, int );
float variance ( int *, int );
float standardDev ( int *, int );
//
float ( *calc[] )( int *, int ) = {sum, average, variance, standardDev};

こんなとき、float ( *calc[] )( int *, int ) は日本語でどう言えばいいんでしょうか。