stein­metz – Print Stein­metz no­ta­tion

The stein­metz pack­age pro­vides a com­mand for type­set­ting com­plex num­bers in the Stein­metz no­ta­tion used in elec­trotech­nics as:   <mod­u­lus><ar­gu­ment or phase in­side an an­gle sym­bol>
The pack­age makes use of pic­t2e.