Constantly moving up what was Fn in the last iteration becomes Fn1 and so on

Constantly moving up what was fn in the last

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#Constantly moving up: what was Fn in the last iteration, becomes Fn_1, and so on #create tensors update1=tf.assign(temp,Fn) update2=tf.assign(Fn_2,Fn_1) update3=tf.assign(Fn_1,temp) #run session and print 30 numbers init = tf.global_variables_initializer() #tensorflow assigns values; we execute #this is all just painting of the graph of the operations we will execute with tf.Session() as sess: sess.run(init) #We tell Session to execute init #Now we do the loop from 0 to 29, and print a; step is integer for step in range(30): print('Fibonacci(' + str(step) + ')= ' + str(sess.run(Fn_2))) #adding string sess.run(update1) #see above: what ever was in Fn (the most recently cal sess.run(update2) #whatever was in Fn_1 is pushed into Fn_2; whatever was sess.run(update3) #calculate Fn #we always print the lowest Fibonacci we have -- Fn_2 #create graph file_writer = tf.summary.FileWriter("fibonacci02", sess.graph) file_writer.add_graph(sess.graph) file_writer.close() sess.close() #to see graph, we run on Command Prompt tensorboard --logdir fibonacci02
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11/5/2017 Lab_10_Fibonacci_sequence 8/8 In [ ]: Fibonacci(17)= 1597 Fibonacci(18)= 2584 Fibonacci(19)= 4181 Fibonacci(20)= 6765 Fibonacci(21)= 10946 Fibonacci(22)= 17711 Fibonacci(23)= 28657 Fibonacci(24)= 46368 Fibonacci(25)= 75025 Fibonacci(26)= 121393 Fibonacci(27)= 196418 Fibonacci(28)= 317811 Fibonacci(29)= 514229
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  • Recurrence relation, Fibonacci number

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