Cody

# Matthew Eicholtz

Rank
##### 13600
Score

Created by Jamil Kasan

Problem Group Community

#### angle in regular polygon

Created by Jakub Mrowka

Problem Group Community

#### Opposite task convert binary numbers array into array of decimal numbers.

Created by Andriy Kavetsky

Tags decimal, binary

Problem Group Community

#### Opposite task convert string hexadecimal numbers array into array of decimal numbers .

Created by Andriy Kavetsky

Problem Group Community

#### Calculate the values of a polynomial.

Created by Andriy Kavetsky

Problem Group Community

#### Multiply two polynomials p and q given in in vector representation.

Created by Andriy Kavetsky

Problem Group Community

#### Get derivarive of polynomial given as vector array.

Created by Andriy Kavetsky

Problem Group Community

Created by Jakub Rysanek

Tags cell array

Problem Group Community

#### Calculate roots of polynomial given as vector array.

Created by Andriy Kavetsky

Problem Group Community

#### Find scalar product of two polynomials a and b, given as vector array.

Created by Andriy Kavetsky

Problem Group Community

#### Return amount of palindromes in the string.

Created by Sophie Onyshkevych

Problem Group Community

#### Counting candies

Created by Chaya N

Problem Group Community

#### Find Euclidean norm of given vector u.

Created by Andriy Kavetsky

Tags norm, vector

Problem Group Community

#### Find cosine between two given vectors u and v.

Created by Andriy Kavetsky

Tags dot, norm, vector

Problem Group Community

#### Calculate the eigenvalues of A.

Created by Sophie Onyshkevych

Problem Group Community

#### Find product of eigenvalues of n*n magic matrix.

Created by Andriy Kavetsky

Problem Group Community

#### Find the product of the positive elements above the main diagonal.

Created by Sophie Onyshkevych

Problem Group Community

#### Calculate the sum of elements of n*n Hilbert matrix.

Created by Andriy Kavetsky

Tags matrix

Problem Group Community

#### For given vectors x,y find coresponding spline coefficients.

Created by Andriy Kavetsky

Tags spline

Problem Group Community

#### Calculate the centroid of a triangle

Created by Sophie Onyshkevych

Problem Group Community

#### Square root of a number

Created by Minhaj Nur Alam

Problem Group Community

#### What's size of TV?

Created by Jakub Mrowka

Tags tv, normal life

Problem Group Community

#### calculate the day of the year from a date string.

Created by Marc Jakobi

Tags doy, day, year, time

Problem Group Community

#### Implement zero-based indexing for Matrices

Created by Jamil Kasan

Problem Group Community

#### Calculate correlation.

Created by Jang geun Choi

Problem Group Community

#### Get Cody's screen size

Created by Marc Jakobi

Problem Group Community

#### Distance between Berlin and New York in km

Created by Marc Jakobi

Problem Group Community

#### Make roundn function

Created by Jang geun Choi

Problem Group Community

#### Weighted moving average

Created by Jang geun Choi

Problem Group Community

#### Replace x value into y value in string text.

Created by Andriy Kavetsky

Tags strings

Problem Group Community

#### Subtract integers and add doubles

Created by Marc Jakobi

Tags float, integer

Problem Group Community

#### Two dimensional moving average

Created by Jang geun Choi

Problem Group Community

#### Analyze observation data

Created by Jang geun Choi

Problem Group Community

#### Form a square matrix from four square sub-matrices

Created by Andriy Kavetsky

Tags matrix

Problem Group Community

#### Solve equation numerically

Created by Jang geun Choi

Problem Group Community

#### N-plicate me

Created by Jamil Kasan

Tags vector, matrix

Problem Group Community

#### Calculate numerical integration.

Created by Jang geun Choi

Problem Group Community

#### Tridiagonal matrix

Problem Group Community

#### Can we make a triangle?

Tags triangle

Problem Group Community

#### Refresh your system of equations

Created by Jamil Kasan

Problem Group Community

#### Calculate area of sector

Created by Jang geun Choi

Problem Group Community

#### Calculate inverse matrix in m by n matrix

Created by Jang geun Choi

Problem Group Community

#### Sum positive elements of matrix.

Created by Andriy Kavetsky

Tags matrix

Problem Group Community

#### Find sum of negative elements in row.

Created by Andriy Kavetsky

Tags sum

Problem Group Community

#### Pointwise multiplication of vectors.

Created by Andriy Kavetsky

Tags vectors

Problem Group Community

#### Set x value to each even index of vector y.

Created by Andriy Kavetsky

Tags vector

Problem Group Community

#### Calculate some equation

Created by Jang geun Choi

Problem Group Community

#### How to calculate log?

Created by Jang geun Choi

Problem Group Community

#### Change matrix to vector

Created by Jang geun Choi

Problem Group Community

#### Change matrix to vector2

Created by Jang geun Choi

Problem Group Community

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