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Karl Ezra Pilario


Last seen: 3 days ago

University of the Philippines - Diliman

2,141 total contributions since 2017

Assistant Professor, University of the Philippines - Diliman, Department of Chemical Engineering. Research Interests: process data analytics, process systems engineering, machine learning.

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Remove all the columns contains only zero
Remove the column from the matrix which has only zeros . Refer the Example below a= 1 0 3 0 23 0 56 0 1 ...

2 days ago

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Finding two missing number in 1 to n array
You are given an array of numbers from 1 to n with two missing numbers. Return the two missing numbers. Input: x=[5 2 0 1 ...

2 days ago

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Find parts of a circle.
Given radius (r) of a circle find the diameter (d), circumference (c), an area (a).

2 days ago

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Explode string
Break a sentence into cell of words

2 days ago

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Logarithm with base other than 'e'
The standard log() function in Matlab returns the natural logarithm (base equal to Euler's constant). Compute the logarithm for ...

2 days ago

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Probability of red tulips
I hope to give you bulbs of tulip. But I do not know the color of those petals. I just know that the color is red, white or yell...

2 days ago

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Baseball Pitch Question
One pitcher made 10 practice pitches during his warm up before the game. Using the given information, create a vector matrix an...

2 days ago

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Cube root of max value in a vector
Find the cube root of the maximum value in a vector

2 days ago

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Draw a '6' in a zero matrix!

2 days ago

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Draw a '7' in a zero matrix!

2 days ago

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Draw a '9' in a zero matrix!

2 days ago

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Draw a '4' in a zero matrix!

2 days ago

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Isothermal Expansion
Given the initial pressure and volume of an ideal gas, calculate the new volume, given the new pressure. Hint: <https://en.wi...

2 days ago

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Draw Letter 'L'

3 days ago

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Min-Max digit

3 days ago

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End Digits

3 days ago

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Percentage profit:2
If you are selling at x dollar, you are facing r1% profit; what will be the selling price for making r2% profit?

3 days ago

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Percentage profit
If you are buying at x dollar, what will be the selling price for making the r% profit?

3 days ago

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Square
square root of x

3 days ago

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Keep Only the Upper characters in a string
Keep Only the Upper characters in a string s = 'Sreeram Mohan'; output = SM;

3 days ago

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What's for Lunch?
Given b choices of beverages, e choices of entrees, s choices of sides (take two different sides total) and d choices of dessert...

3 days ago

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Test within tolerance
Given a vector of experimental data, D, and a vector of truth data, T, return FALSE if any +/- errors (D-T) are outside a given ...

3 days ago

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Perfect square.
Determine if the input is a perfect square or not. Example - If input is 25, return 1. If input is 17, return 0.

3 days ago

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Phoneword Translator
Given an alphanumeric telephone number (Ex. 1-800-COLLECT), return the purely numeric phone number as a vector. This problem use...

3 days ago

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area

3 days ago

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Find elements of set A those are not in set B
Given two sets of data A and B. Find elements of A those are not in set B. ...

3 days ago

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Number of vertices of a hypercube
Return the number of vertices of a n-dimensional hypercube.

3 days ago

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