.TITLE  VCLRD  CLEARS A VECTOR  (DOUBLE PRECISION)
	.IDENT  /1.0/					;  08/15/79
	.GLOBL  VCLRD, V3CLRD
	.ENABL	LSB
;
F0=R0				;DEFINE FLOATING REGISTER 0
V3CLRD:	CMP	#1,(R5)+	;CHECK FOR 1 ARGUMENTS
	BNE	BOMB3		;BOMB IF # OF ARGS. NE 1
	MOV	#3,R0		;R0=N=3
	BR	20$
VCLRD:	CMP	#2,(R5)+	;CHECK FOR 2 ARGUMENTS
	BNE	BOMB		;BOMB IF # OF ARGS. NE 2
	MOV	@2(R5),R0	;R0=N
20$:	MOV	(R5),R4		;R4=ADDRESS OF C
	SETD			;SET FLOATING DOUBLE MODE
	CLRD	F0		;F0=0
;LOOP TO CLEAR VECTOR
60$:	STD	F0,(R4)+	;C(I)=0
	SOB	R0,60$		;DONE?
	RTS	PC		;RETURN
BOMB3:	MOV	#46724,-(SP)	;MOVE 2ND HALF OF NAME TO STACK
	MOV	#107253,R4	;MOVE 1ST HALF OF NAME TO R4
	BR	70$
BOMB:	MOV	#70440,-(SP)	;MOVE 2ND HALF OF NAME TO STACK
	MOV	#105004,R4	;MOVE 1ST HALF OF NAME TO R4
70$:	JSR	R4,NAM$		;SUBR TO PUT NAME IN WALKBACK
	JMP	$BOMB		;ABORT, $BOMB DOES NOT EXIST
	.END