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csci2041/repo-zhan4854/Hwk_05_Feedback.md
Michael Zhang 399845160c
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2018-01-29 17:35:31 -06:00

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Feedback for Homework 05

Run on April 07, 04:36:00 AM.

  • 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.

  • Pass: Check that the result of evaluating ands [ true; true; true ] matches the pattern true.

  • Pass: Check that the result of evaluating ands [ ] matches the pattern true.

  • 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

  • Pass: Check that the result of evaluating head (cubes_from 2) matches the pattern 8.

  • Pass: Check that the result of evaluating take 5 (cubes_from 3) matches the pattern [27; 64; 125; 216; 343].

drop

  • Pass: Check that the result of evaluating head ( drop 3 nats ) matches the pattern 4.

  • Pass: Check that the result of evaluating take 2 ( drop 3 ( squares ) ) matches the pattern [ 16; 25 ].

drop_until

  • Pass: Check that the result of evaluating head (drop_until (fun v -> v > 35) squares) matches the pattern 36.

  • Pass: Check that the result of evaluating take 3 (drop_until (fun x -> x > 10) nats) matches the pattern [11; 12; 13].

map

  • Pass: Check that the result of evaluating head (map (fun x -> x mod 2 = 0) nats) matches the pattern false.

  • 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

  • Pass: Check that the result of evaluating head squares_again matches the pattern 1.

  • Pass: Check that the result of evaluating take 5 squares_again matches the pattern [1; 4; 9; 16; 25].

square root approximations

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

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

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

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

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

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

another square root approximation
  • Pass: Check that the result of evaluating sqrt_threshold 50.0 3.0 is within 0.5 of 7.12.

The total score is used only to count the number of tests passed. Actual point value for individual tests will change for assessment.

Total score: 30 / 30