csci2041/repo-zhan4854/Hwk_05_Assessment.md

Assessment for Homework 05

This is the automated grading for homework 5. More grading will be done for the written components of this assignment.

Total score: 65 / 65

Run on April 14, 14:04:12 PM.

• Pass: Change into directory "Hwk_05".

Feedback for hwk_05.ml

• Pass: Check that file "hwk_05.ml" exists.

• Pass: Check that an OCaml file "hwk_05.ml" has no syntax or type errors.

  OCaml file "hwk_05.ml" has no syntax or type errors.

• 2 / 2 : Pass: Check that the result of evaluating

  ands [ true; true; true ]
  

  matches the pattern true.

• 1 / 1 : Pass: Check that the result of evaluating

  ands [ ]
  

  matches the pattern true.

• 2 / 2 : Pass: Check that the result of evaluating

  ands [ true; false; true ]
  

  matches the pattern false.

Feedback for streams.ml

• Pass: Check that file "streams.ml" exists.

• Pass: Check that an OCaml file "streams.ml" has no syntax or type errors.

  OCaml file "streams.ml" has no syntax or type errors.

cubes_from

• 2 / 2 : Pass: Check that the result of evaluating

  head (cubes_from 2)
  

  matches the pattern 8.

• 3 / 3 : Pass: Check that the result of evaluating

  take 5 (cubes_from 3)
  

  matches the pattern [27; 64; 125; 216; 343].

drop

• 2 / 2 : Pass: Check that the result of evaluating

  head ( drop 3 nats )
  

  matches the pattern 4.

• 3 / 3 : Pass: Check that the result of evaluating

  take 2 ( drop 3 ( squares ) )
  

  matches the pattern [ 16; 25 ].

drop_until

• 2 / 2 : Pass: Check that the result of evaluating

  head (drop_until (fun v -> v > 35) squares)
  

  matches the pattern 36.

• 3 / 3 : Pass: Check that the result of evaluating

  take 3 (drop_until (fun x -> x > 10) nats)
  

  matches the pattern [11; 12; 13].

map

• 2 / 2 : Pass: Check that the result of evaluating

  head (map (fun x -> x mod 2 = 0) nats)
  

  matches the pattern false.

• 3 / 3 : Pass: Check that the result of evaluating

  take 4 (map (fun x -> x mod 2 = 0) nats)
  

  matches the pattern [false; true; false; true].

squares_again

• 2 / 2 : Pass: Check that the result of evaluating

  head squares_again
  

  matches the pattern 1.

• 3 / 3 : Pass: Check that the result of evaluating

  take 5 squares_again
  

  matches the pattern [1; 4; 9; 16; 25].

square root approximations

• 5 / 5 : Pass: Check that the result of evaluating head (sqrt_approximations 49.0) is within 1.0 of 25..

• 5 / 5 : Pass: Check that the result of evaluating head (drop 4 (sqrt_approximations 49.0)) is within 0.5 of 8.5.

• 5 / 5 : Pass: Check that the result of evaluating head diminishing is within 1.0 of 16.0.

• 5 / 5 : Pass: Check that the result of evaluating head (drop 6 diminishing) is within 0.05 of 0.25.

• 5 / 5 : Pass: Check that the result of evaluating epsilon_diff 0.3 diminishing is within 0.3 of 0.25.

• 5 / 5 : Pass: Check that the result of evaluating precise_calculation is within 0.05 of 7.07.

another square root approximation

• 5 / 5 : Pass: Check that the result of evaluating sqrt_threshold 50.0 3.0 is within 0.5 of 7.12.

Total score: 65 / 65