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# AMITAVA BISWAS

##### Last seen: ein Tag ago
442 total contributions since 2011

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Professional Interests: Computation, Mathematics, Engineering, Biology.

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Draw Sketch Profile Cookie Cupcake Gear Wavy Circular Shapes
Draw Sketch Profile Cookie Cupcake Gear Wavy Circular Shapes

Submitted

Drawing Tilted Ellipse Shapes by MATLAB
Drawing Tilted Ellipse Shapes by MATLAB

Submitted

Simple HEART Shape Drawing by MATLAB
Drawing HEART Shape may be very challenging and time consuming. Here is a very compact and easy solution by Matlab commands.

Submitted

Simple Egg Shape Drawing by Matlab
Drawing Egg Shape may be very challenging and time consuming. Here is a very compact and easy solution.

Solved

Pandigital Multiples of 11 (based on Project Euler 491)
A "Pandigital number of order X" is one that contains all of the numbers from 0 to X, but with no leading zeroes. If X>9, the c...

mehr als 2 Jahre ago

Solved

Is this a valid Tic Tac Toe State?
For the game of <https://en.wikipedia.org/wiki/Tic-tac-toe Tic Tac Toe> we will be storing the state of the game in a matrix M. ...

mehr als 2 Jahre ago

Solved

The 5th Root
Write a function to find the 5th root of a number. It sounds easy, but the typical functions are not allowed (see the test su...

mehr als 2 Jahre ago

Solved

Predicting life and death of a memory-less light bulb
You have a light bulb that can fail any moment according to the exponential probability distribution. At any moment, the pro...

mehr als 2 Jahre ago

Solved

A Simple Tide Gauge with MATLAB
You are standing in a few inches of sea water on a beach. You are wondering whether the high tide is coming soon or it has ju...

mehr als 2 Jahre ago

Solved

Basic electricity in a dry situation
This is a very hypothetical situation between two individuals in a very dry atmosphere. He came running in rubber boots when...

mehr als 2 Jahre ago

Solved

Energy of a photon
Given the frequency F of a photon in giga hertz. Find energy E of this photon in giga electron volts. Assume h, Planck's ...

mehr als 2 Jahre ago

Solved

How to subtract?
* Imagine you need to subtract a few numbers using MATLAB. * You will not be using eval for this task. * Given two ASCII strin...

mehr als 2 Jahre ago

Solved

Acid and water
Assume that there is a 100 liter tank. It is initially filled with just distilled water. It is continuously drained at R...

mehr als 2 Jahre ago

Solved

An asteroid and a spacecraft
Imagine a non-relativistic simple situation. Assume positions p0, p1, p2, and p3 are three dimensional Cartesian coordinates...

mehr als 2 Jahre ago

Problem

An asteroid and a spacecraft
Imagine a non-relativistic simple situation. Assume positions p0, p1, p2, and p3 are three dimensional Cartesian coordinates...

mehr als 2 Jahre ago | 4

Problem

Acid and water
Assume that there is a 100 liter tank. It is initially filled with just distilled water. It is continuously tapped at R ...

mehr als 2 Jahre ago | 1

Problem

Predicting life and death of a memory-less light bulb
You have a light bulb that can fail any moment according to the exponential probability distribution. At any moment, the pro...

mehr als 2 Jahre ago | 1

Problem

A Simple Tide Gauge with MATLAB
You are standing in a few inches of sea water on a beach. You are wondering whether the high tide is coming soon or it has ju...

mehr als 2 Jahre ago | 2

Problem

How to subtract?
* Imagine you need to subtract a few numbers using MATLAB. * You will not be using eval for this task. * Given two ASCII strin...

mehr als 2 Jahre ago | 5

Problem

Basic electricity in a dry situation
This is a very hypothetical situation between two individuals in a very dry atmosphere. He came running in rubber boots when...

mehr als 2 Jahre ago | 3

Problem

Energy of a photon
Given the frequency F of a photon in giga hertz. Find energy E of this photon in giga electron volts. Assume h, Planck's ...

mehr als 2 Jahre ago | 7

Solved

Given a number N, find the smallest prime P>N
Given a number N, find the smallest prime P greater than N. For example: If N=10 then P=11. If N=13 then P=17.

fast 3 Jahre ago

Problem

Given a number N, find the smallest prime P>N
Given a number N, find the smallest prime P greater than N. For example: If N=10 then P=11. If N=13 then P=17.

fast 3 Jahre ago | 1

Solved

Calories in a slice of pizza?
The total calories C in a pizza is printed on its box. You know the angle A (degrees) of the slice you placed on your plate. Ple...

fast 3 Jahre ago

Problem

Calories in a slice of pizza?
The total calories C in a pizza is printed on its box. You know the angle A (degrees) of the slice you placed on your plate. Ple...

fast 3 Jahre ago | 0

Solved

Minimum possible M of the maximum side of a triangle of given area A.
Suppose a triangle has area A. Suppose it has three sides S1, S2, and S3. Suppose M = max([S1 S2 S3]). What is the minimum po...

fast 3 Jahre ago

Problem

Minimum possible M of the maximum side of a triangle of given area A.
Suppose a triangle has area A. Suppose it has three sides S1, S2, and S3. Suppose M = max([S1 S2 S3]). What is the minimum po...

fast 3 Jahre ago | 0

Solved

Check if any duplicates in your data
Given an array x, return a number n equal to the largest number of repetitions in your data. For example: If x=[1 2 3 6 8 4 9]...

fast 3 Jahre ago

Problem

Check if any duplicates in your data
Given an array x, return a number n equal to the largest number of repetitions in your data. For example: If x=[1 2 3 6 8 4 9]...

fast 3 Jahre ago | 0

Solved

Distance walked 1D
Suppose you go from position 7 to 10 to 6 to 4. Then you have walked 9 units of distance, since 7 to 10 is 3 units, 10 to 6 is 4...

fast 3 Jahre ago