m4_define(`AM3'		,`Artifact Maturity')
m4_define(`AS2'		,`Asset Safety')
m4_define(`CL3'		,`CMM Level')
m4_define(`CO1'		,`Consequence')
m4_define(`CX3'		,`Complexity')
m4_define(`DI3'		,`Degree of Innovation')
m4_define(`DO3'		,`Development Organization')
m4_define(`DT3'		,`Use of Defect Tracking System')
m4_define(`DV2'		,`Development')
m4_define(`EP1'		,`Error Potential')
m4_define(`EX3'		,`Experience')
m4_define(`FR3'		,`Use of Formal Reviews')
m4_define(`HS2'		,`Human Safety')
m4_define(`PF2'		,`Performance')
m4_define(`PR2'		,`Process')
m4_define(`RA3'		,`Re-use Approach')
m4_define(`RM3'		,`Use of Risk Management System')
m4_define(`SC2'		,`Software Characteristic')
m4_define(`SS3'		,`Size of System')
m4_define(`UC3'		,`Use of CM')
m4_define(`US3'		,`Use of Standards')

function ep1()       { return dv2() + pr2() + sc2() }
function dv2()       { return ex3() + do3() }
function pr2()       { return ra3() + formality() + am3() }
function formality() { return us3() + uc3() + cl3() + fr3() + dt3() + rm3() }
function sc2()       { return cx3() + di3() + ss3() }
function co1()       { return hs2() + as2() + pf2() }