Binbin Qi

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E-mail

qibbxxt@126.com

Company/University

China University of Petroleum

Personal Profile

I love Matlab

5Rank

11Badges

8195Score

1 – 50 of 778 previous next

Procrustean bed

Created by Tim

Tags

vectors

Problem Group

Community

1Solution

48Size

Convert single-precision floating-point number to binary representation

Created by Vitaly Lavrukhin

Tags

float, bits, single, convert, binary

Problem Group

Community

5Solutions

55Size

How to multiply?

Created by Amitava Biswas

Tags

many digits, large numbers, multiply, convolution, arithmetic

Problem Group

Community

1Solution

22Size

speed vs size

Created by Amitava Biswas

Tags

function, size, speed

Problem Group

Community

6Solutions

72Size

RMS value from a set of observations

Created by HARISANKAR PS

Tags

rms value

Problem Group

Community

3Solutions

31Size

Generate binary combinations for a given number of bit(s)

Created by SUMAN SAHA

Tags

communication, binary, math

Problem Group

Community

1Solution

18Size

James Bond film count

Created by Tim

Tags

james bond, curve fitting

Problem Group

Community

2Solutions

31Size

Decrypt Polybius

Created by Mehmet

Tags

polybius, cryptography, decrypt

Problem Group

Community

1Solution

69Size

Create Volcano (or Atoll) martix. It is an extension of Bullseye matrix problem.

Created by Chintan

Tags

bullseye

Problem Group

Community

4Solutions

51Size

Put m balls into n boxes (again)

Created by Binbin Qi

Tags

nchoosek

Problem Group

Community

1Solution

26Size

Put m balls into n boxes

Created by Binbin Qi

Tags

perms nchoosek unique

Problem Group

Community

2Solutions

19Size

Is X a Fibonacci Matrix?

Created by Sean de Wolski

Tags

fibonacci

Problem Group

Community

1Solution

37Size

Golomb's self-describing sequence (based on Euler 341)

Created by James

Tags

golomb sequence, self-referential, projecteuler

Problem Group

Community

2Solutions

95Size

Calculate compression ratio of engine

Created by Chintan

Tags

auto basics

Problem Group

Community

1Solution

25Size

Numerical Integration

Created by Tomasz

Tags

numerical integration, integrable singularity, roundoff errors, precision

Problem Group

Community

2Solutions

58Size

Calculate euler's phi function

Created by Freddy

Tags

number theory, factors, basic matlab, math

Problem Group

Community

3Solutions

70Size

N-Dimensional Array Slice

Created by @bmtran

Tags

indexing

Problem Group

Community

4Solutions

58Size

Implement a bubble sort technique and output the number of swaps required

Created by Robert Weinberg

Tags

bubble sort, bubblesort, sort

Problem Group

Community

2Solutions

18Size

Guess the Coefficients!

Created by @bmtran

Tags

coefficients, deduction, plus15, polynomial

Problem Group

Community

2Solutions

33Size

Related Vectors

Created by Selvaraaju Murugesan

Tags

basic matlab

Problem Group

Community

1Solution

15Size

Change the sign

Created by Claudio Gelmi

Tags

change sign, matrix

Problem Group

Community

3Solutions

73Size

give-nth-decimal-place-of-pi up to 100 digits

Created by Harish Maradana

Tags

decimal of pi

Problem Group

Community

2Solutions

14Size

Symmetry of vector

Created by Selvaraaju Murugesan

Tags

basic matlab

Problem Group

Community

1Solution

13Size

Geometry: Find Circle given 3 Non-Colinear Points

Created by Richard Zapor

Tags

kasa, fit, circle, geometry

Problem Group

Community

1Solution

58Size

FizzBuzz

Created by Richard Zapor

Tags

Humour, fwrite, fizzbuzz, fopen, mod

Problem Group

Community

1Solution

71Size

Perl 4: unshift

Created by Clemens Giegerich

Tags

perl

Problem Group

Community

1Solution

36Size

Perl 3: shift

Created by Clemens Giegerich

Tags

perl

Problem Group

Community

1Solution

53Size

Perl 2: pop

Created by Clemens Giegerich

Tags

perl

Problem Group

Community

3Solutions

56Size

Number of digits in an integer

Created by Mohamed B.S.

Tags

digits

Problem Group

Community

1Solution

12Size

Steepest Descent Method

Created by Robert Canfield

Tags

unconstrained, banana, aoe4084

Problem Group

Community

1Solution

129Size

Method of Common Differences part-1

Created by G K

Tags

sequences, finite difference, matlab, math

Problem Group

Community

2Solutions

43Size

Miles to go before I sleep

Created by James

Tags

odometer, consecutive digits

Problem Group

Community

2Solutions

79Size

Remove entire row and column in the matrix containing the input values

Created by Selvaraaju Murugesan

Tags

basic matlab, matrix

Problem Group

Community

1Solution

43Size

Perl 1: push

Created by Clemens Giegerich

Tags

perl

Problem Group

Community

1Solution

36Size

Infinite precision division

Created by Christopher

Tags

infinite precision, doh!

Problem Group

Community

1Solution

49Size

Determine value using Look-up table method

Created by Chintan

Tags

lookup

Problem Group

Community

2Solutions

18Size

Hangman (easy)

Created by Alfonso Nieto-Castanon

Tags

probability, games

Problem Group

Community

1Solution

36Size

Try 1.5.4: Celsius to Fahrenheit

Created by Alex S.

Tags

easy, matlab 101, basic matlab

Problem Group

Community

1Solution

14Size

Creation of 2D Sinc Surface

Created by Richard Zapor

Tags

sinc, linspace, surf, complex, meshgrid

Problem Group

Community

1Solution

105Size

Convolution Power

Created by Yaroslav

Tags

power, convolution, vector

Problem Group

Community

1Solution

22Size

Angles of the hands of a clock

Created by Peter Wittenberg

Tags

time clock

Problem Group

Community

1Solution

14Size

Evaluating continued fractions

Created by Tim

Tags

continued fraction

Problem Group

Community

2Solutions

38Size

Mirror Image matrix across anti-diagonal

Created by Chintan

Tags

diag basics

Problem Group

Community

1Solution

36Size

Sort complex numbers into complex conjugate pairs

Created by Selvaraaju Murugesan

Tags

complex numbers, basic matlab

Problem Group

Community

1Solution

10Size

Number of vertices of a hypercube

Created by Claudio Gelmi

Tags

hypercube

Problem Group

Community

1Solution

10Size

Mode

Created by Selvaraaju Murugesan

Tags

basic matlab

Problem Group

Community

1Solution

10Size

Simple Decoder Ring

Created by Peter Wittenberg

Tags

string manipulation

Problem Group

Community

1Solution

77Size

Edges of a n-dimensional Hypercube

Created by Yaroslav

Tags

hypercube, geometry

Problem Group

Community

1Solution

33Size

Saving MATLAB session to a file

Created by Chintan

Tags

basics

Problem Group

Community

1Solution

7Size

A different counting method

Created by Konrad

Tags

numbers, counting, matlab

Problem Group

Community

1Solution

77Size

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