`diger:`procedure`xIGER`performs the rank 1 operation`A := alpha*x[xofs:M]*y'[yofs:N] + A`.`ALPHA`is a scalar,`X`is an`M`element vector,`Y`is an`N`element vector, and`A`is an`M x N`matrix.

`diger:`procedure`xIGER`performs the rank 1 operation`A := alpha*x[xofs:M]*y'[yofs:N] + A`.`ALPHA`is a scalar,`X`is an`M`element vector,`Y`is an`N`element vector, and`A`is an`M x N`matrix.