Question

Using hashlib.scrypt(), find the following: 1. a value for n where r=64 and p=2 that falls...

Using hashlib.scrypt(), find the following:

1. a value for n where r=64 and p=2 that falls in the same 0.05±0.001 time window to compute.

2. What the maximum value for n is if r=64 and p=2 before the library throws a ValueError?

3. Adjust maxmem to pow(1024,3) and see how large of a value you can get for n. How long does this take to compute?

Homework Answers

Answer #1

it requires a good configuration to work on such large datasets, you are lucky i have been working on ML projects since last 2years.

i can provid eyou the values, generated on my machine.

1. n was pretty large, that is 10^134, was the value which came under this time frame, but i believe this is completely dependent on your machine power, try it on your machine though.

2. 10^134+1 was the value error on my machine, but , i checked it on more powerful machne also, it can go upto,

10^168

3. 3^989 is the largest value i was able to get for this pow,.

NOTE ; these kind of questions are completely abstract , just to learn by self, no one can judeg on these questions as they are completely machine dependent.

Try to run on your machine once.

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Write a R script where you answer the following questions: 1. Consider Y ∼ Binom(n =...
Write a R script where you answer the following questions: 1. Consider Y ∼ Binom(n = 10, p = 0.05). Find the following probabilities: (a) P(2 < Y < 5) (b) P(2 ≤ Y ≤ 5) (c) P(Y < 9) 2. Consider Y ∼ P oisson(λ = 0.5). Find the following probabilities: (a) P(Y = 5) (b) P(2 ≤ Y ≤ 5) (c) P(Y < 9) 3. Consider Y ∼ N(µ = 3, σ2 = 1). Find the following probabilities:...
discrete structures problems 1. A program P takes time proportional to logn where n is the...
discrete structures problems 1. A program P takes time proportional to logn where n is the input size. If the program takes 1 minute to process input of size 1,000,000, how many seconds does it take to process input of size 100? 2. When the best possible algorithm to solve a problem is exponential-time, or in general in nonpolynomial (not in O(np) for any p) we call such a problem ___________________. 3. f(x) is O(x 2) and g(x) is O(x...
Given the following regression output, Predictor Coefficient SE Coefficient t p-value Constant 84.998 1.863 45.62 0.000...
Given the following regression output, Predictor Coefficient SE Coefficient t p-value Constant 84.998 1.863 45.62 0.000 x1 2.391 1.200 1.99 0.051 x2 -0.409 0.172 -2.38 0.021 Analysis of Variance Source DF SS MS F p-value Regression 2 77.907 38.954 4.138 0.021 Residual Error 62 583.693 9.414 Total 64 661.600 answer the following questions: Write the regression equation. (Round your answers to 3 decimal places. Negative amounts should be indicated by a minus sign.) y= ____________ + _______________x1 + ________________ x2...
Consider the probability distribution shown below. x 0 1 2 P(x) 0.05 0.50 0.45 Compute the...
Consider the probability distribution shown below. x 0 1 2 P(x) 0.05 0.50 0.45 Compute the expected value of the distribution. Consider a binomial experiment with n = 7 trials where the probability of success on a single trial is p = 0.10. (Round your answers to three decimal places.) (a) Find P(r = 0). (b) Find P(r ≥ 1) by using the complement rule. Compute the standard deviation of the distribution. (Round your answer to four decimal places.) A...
8.Find the p-value given the following information: Ho:  ?1 = ?2 = ?3 N = 28 F...
8.Find the p-value given the following information: Ho:  ?1 = ?2 = ?3 N = 28 F = 27.07 11.The sample data below are the index of exposure to radioactive waste for nine different Oregon counties and the cancer mortality rate (deaths per 100,000). Index of Exposure, x Cancer Mortality Rate, y         5.63         145.9         2.57         130.1         3.41         166.9         1.25         113.5         1.62         137.5         3.83         162.3       11.64         207.5         6.41         121.8         8.34         210.3 16. Find the right critical value for the F-distribution when ?...
1. The total world population is forecast to be P(t) = 0.00073t3 − 0.072t2 + 0.9t...
1. The total world population is forecast to be P(t) = 0.00073t3 − 0.072t2 + 0.9t + 6.04    (0 ≤ t ≤ 10) in year t, where t is measured in decades, with t = 0 corresponding to 2000 and P(t) is measured in billions. a. World population is forecast to peak in what year? Hint: Use the quadratic formula. (Remember that t is in decades and not in years. Round your answer down to the nearest year.) ________ b. At...
2.Calculating probabilities and quantiles with RUse R and your knowledge of the common probability densities we’ve...
2.Calculating probabilities and quantiles with RUse R and your knowledge of the common probability densities we’ve talked about inclass to answer the following questions.(a) A representative from PSU’s athletic department randomly selects PSU studentsoutside the HUB to see if they attended the last home men’s basketball game. Letp, the probability she selects such a person, be equal to 0.001, and letXdenotethe number of people she must survey until she finds such a person.i. What is the probability the representative must...
T F 1. A p-value of .008 in hypothesis testing means there is only a .8%...
T F 1. A p-value of .008 in hypothesis testing means there is only a .8% chance we could get such sample statistics from the population if the null hypothesis is as stated. Such an event is considered unlikely and we would reject the null hypothesis. T F 2. As a general rule in hypothesis testing, it is always safer to set up your alternate hypothesis with a greater-than or less-than orientation. _____3. If the level of significance is .02...
3) Now you will plan for your retirement. To do this we need to first determine...
3) Now you will plan for your retirement. To do this we need to first determine a couple of values. a. How much will you invest each year? $1,000 a year is what i will invest. State what you will use for P, r, and n to earn credit. ( The typical example of a retirement investment is an I.R.A., an Individual Retirement Account, although other options are available. However, for this example, we will assume that you are investing...
You are coding a simple game called Pig. Players take turns rolling a die. The die...
You are coding a simple game called Pig. Players take turns rolling a die. The die determines how many points they get. You may get points each turn your roll (turn points), you also have points for the entire game (grand points). The first player with 100 grand points is the winner. The rules are as follows: Each turn, the active player faces a decision (roll or hold): Roll the die. If it’s is a: 1: You lose your turn,...