解決済み

Find the product of the positive elements above the main diagonal.
Example Input A=[1 2; -3 0] Output 2

7年以上前

解決済み

Calculate the sum of elements of n*n Hilbert matrix.
Calculate the sum of elements of n*n Hilbert matrix. Example n=5 HilbertMatrix=[1.0000 0.5000 0.3333 0.2500 ...

7年以上前

解決済み

Find product of eigenvalues of n*n magic matrix.
Find product of eigenvalues of n*n magic matrix. Example n=3 Matrix= [ 8 1 6; 3 5 7; 4 ...

7年以上前

解決済み

Find the sum of the negative elements under the main diagonal.
Example Input A=[1 2; -3 0] Output -3

7年以上前

解決済み

Solve the following system of equations.
x-2y+3z=7 2x+y+z=4 -3x+2y-2z=-10

7年以上前

解決済み

Solve the system of equations.
_Ax=b_ * _A_ - square coefficient matrix * _b_ - right side column vector Find vecor _x_.

7年以上前

解決済み

Find the sides of an isosceles triangle when given its area and height to its base.
Find the sides of an isosceles triangle when given its area and height to its base. Example S=12, h=4, result will be [5 5 6]...

7年以上前

解決済み

Vector Multiplication
Vector Multiplication of three matrix as shown in test cases.

7年以上前

解決済み

A shooting competition
In a shooting competition, the target is a square of side L containing a circle of radius R<=L/2. A player scores one point if h...

7年以上前

解決済み

How to find average of each column ?
How to find average of each column for a given matrix?

7年以上前

解決済み

How find maximum element of a column in matrix?
How find maximum element of a column in matrix?

7年以上前

解決済み

How find sum of elements of each column in matrix?
How find sum of elements of each column in matrix?

7年以上前

解決済み

Create tangent function out of sine function only
Please don't use cosine and tangent functions

7年以上前

解決済み

Sum of the squares of optimus
Get the sum of the squares of primes given limit input x Ex. x = 10, output = 2^2 + 3^2 + 5^2 + 7^2

7年以上前

解決済み

Subtract integers and add doubles
Create a function that subtracts a from b if a and b are integers and adds them if they are floats.

7年以上前

解決済み

Solve equation numerically
y'=y In order to solve equation using computer, numerical analysis are needed. 1st order Euler's method is one of the metho...

7年以上前

解決済み

Calculate 3D Distance
Given 2 vectors (1st is initial position, 2nd is the destination) calculate the distance in 3D Example in1 = [0 0 0] in2...

7年以上前

解決済み

Vectors multiplication.
Multiply two vectors x transposed and y.Example x = [1 2 3 4 5 6 7 8 9 10 ] y = [ 1 2 ...

7年以上前

解決済み

Pointwise multiplication of vectors.
Pointwise multiplication of vectors x and y. Example x= [1 3 5 7 9 11 13 15 17 19] y=[ 1 4...

7年以上前

解決済み

Sum positive elements of matrix.
Calculate sum of positive elements of the matrix.

7年以上前

解決済み

Display positive elements of matrix.
Display positive elements of matrix.

7年以上前

解決済み

Select primes from the matrix.
Select primes from the matrix.

7年以上前

解決済み

Adding each element
Add the each element of the matrix.

7年以上前

解決済み

Calculate cross product
Make function for cross product a=[1 3 2]; b=[2 4 1]; y=function(a,b) y=[-5 3 -2]

7年以上前

解決済み

Solve the system of linear equations
4x - 2y +6z=8 2x + 8y +2z=4 6x + 10y +3z=0 Input is each coefficient of polynomial. For example, a=[4 ...

7年以上前

解決済み

Conduct inner product using given matrix
a=[1 2 3]; b=[3 4 5]; y=function(a,b) Output y should be 26

7年以上前

解決済み

Set x value to each odd index of vector y.
Set x value to each odd index of vector y.

7年以上前

解決済み

Print true if
all elements are larger than 5 a=[1 3 5 8 6]; b=[6 6 6 6 6]; function(a) should be false, and function(b) will be tru...

7年以上前

解決済み

Slope of the line passing through the point [x1 y1] and [x2 y2]
Determin the slope of Line passing through the points a=[x1 y1] and b=[x2 y2]

7年以上前

解決済み

Find hen's weight.
If hen weights x kilos on two legs, how much does it weights on one leg? Output the result.

7年以上前