Computing Factorial

Fact = 1;

while ( Num > 0 ) {

Fact = Fact * Num;

Num = Num - 1;

}

s2

s3

Z=1

Z=0

Fact = Fact * Num

Load Num in A

Pass A through to Y

send

s4

s5

Z=1 Y = 0

s1

Num = Num - 1

Load Fact in B

Note that

Z=0,1

Z=0,1

Z=0,1

Z=0,1

Previous slide

Next slide

Back to first slide

View graphic version