ChrisR

Last seen: Today

3.104 total contributions since 2015

I teach courses in water resources and environmental fluid mechanics.

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Solved

You never ask a lady her age
Instead you ask her to multiply her age by 10, then subtract any of the first nine multiples of 9 (9,18,...,81), and tell you th...

circa 5 ore ago

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Solve The Equation
The coefficients of a system of equations are given in two vectors, x1 and x2. Write a function to solve the equation and return...

circa 18 ore ago

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Find The Difference
Vector x is given.calculate the difference between the biggest and the smallest number that we can create from elements of x. f...

circa 18 ore ago

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Flip coins

1 giorno ago

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Stress-Strain Properties - 6
The total energy absorbed by a material up to failure in a tensile test is termed the absorbed strain energy. With respect to th...

1 giorno ago

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Remove the small words from a list of words.
Your job is to tidy up a list of words that appear in a string. The words are separated by one or more spaces. Remove all words ...

1 giorno ago

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Size of this cup?
The given vector has diameter of the cup in mm sampled at micrometer increments in depth from top to bottom, need output in cc a...

1 giorno ago

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Output the Montgomery Form of the Input Matrix

3 giorni ago

Problem

Solve an ODE: equation A

3 giorni ago | 1 | 3 solvers

Solved

Simple spirometer - find your lung capacity from the number and size of soap bubbles in one breath
Assumed that each bubble has practically the same diameter d. Given total number n of bubbles. Find volume v of breath.

3 giorni ago

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polar inertia
given locations of a set of unit masses on complex plane, find polar moment of inerta about the origin. for example output 4 if ...

3 giorni ago

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Find all the indices when a value repetition occurs

3 giorni ago

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How long until the weekend?
Write a function a that takes a date vector as an input and returns the number of hours until the weekend begins. The beginning...

3 giorni ago

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Convert the matrix as -

3 giorni ago

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Flip the matrix as -

3 giorni ago

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solve the system of equation -

3 giorni ago

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Simple problem creating a function from an abstract specification.
MYSTERYFUNCTION3 This takes a vector of numbers v and computes a vector w such the w[i] is the average of v[i] and the previous...

3 giorni ago

Solved

bad colorimeter?
You have tested one good and one bad colorimeters with a colored solution at two path lengths of light and recorded transmittanc...

4 giorni ago

Problem

Iterate the sum of divisors and totient

4 giorni ago | 1 | 5 solvers

Solved

Put all numbers in a string inside square brackets
Examples: 'left3down2' -> 'left[3]down[2]' 'fiat500' -> 'fiat[500]'

5 giorni ago

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find the maximum value of each row of a matrix

5 giorni ago

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substract the two numbers

5 giorni ago

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Return exactly the same input

5 giorni ago

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Multiply by 3

5 giorni ago

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Add two numbers

5 giorni ago

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Sqaure of a number

5 giorni ago

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Inscribed circle in a triangle
A circle of radius r is inscribed in a triangle. In the figure, Ac=x and Bc=y. values of x & y are given. Find the ar...

5 giorni ago

Solved

Squares of odd numbers upto a given range
Find the squares of odd numbers upto a given range. If Given x=6 return y=(1^2,3^2,5^2) y=1,9,25 If Given x=5 retu...

5 giorni ago

Solved

Matlab Table - Temperature Coefficient of Resistance

6 giorni ago

Solved

Days until next NewYear ball drop
Given a date string in the form 'yyyy-mm-dd' or 'yyyy-mm-dd hh:mm:ss', calculate the number of *days* until the dropping of the ...

6 giorni ago

ChrisR

Last seen: Today

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