objref velec
velec= new VClamp(0.5)
vtempdur1 = 0	// for temporary storage of 
vtempamp1 = 0	// VClamp[0].dur[1] and amp[1]
vV0=-70
vTR=10000
vSLOPE=0.006



// invoke the following procedures as needed from the interpreter window



// to use the ramp to drive the VClamp

proc vrampon() {

	vtempdur1 = VClamp[0].dur[1]

	vtempamp1 = VClamp[0].amp[1]

	// make sure VClamp will follow the command throughout the simulation

VClamp[0].dur[1] = vTR-VClamp[0].dur[0]

	mycmd.play(&VClamp[0].amp[1],dt)

	print "VClamp[0].amp[1] is now driven by vector mycmd"

}





// to "disconnect" the ramp from the SEClamp

proc vrampoff() {

	// restore VClamp[0].dur[1] to previously saved value

	VClamp[0].dur[1] = vtempdur1

	VClamp[0].amp[1] = vtempamp1

	mycmd.play_remove()

	print "VClamp[0].amp[1] has been released from mycmd"

}

vsimple()