Deleting an element in a matrix
For vector Grades=[98 56 78 34 100 88 87], delete the number 78 to get the following matrix
Grades=[98 56 34 100 88 87]
**re...
8年弱 前
解決済み
Sum of the Matrix Elements
Add up all the elements in a NxM matrix where N signifies the number of the rows and M signifies the number of the columns.
E...
Square a Number
Given an input x, return y, which is equal to the square of x.
8年弱 前
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Evaluating a polynomial
Given the following polynomial and the value for x, determine y.
y = 3x^5 – x^3 + 8x – 3
Example
x = 1
y = 3 - 1 +...
8年弱 前
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Matlab Basics - Rounding I
Write a script to round x DOWN to the next lowest integer:
e.g. x = 2.3 --> x = 2 also: x = 2.7 --> x = 2
8年弱 前
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Matlab Basics II - Intervals
Write a function that takes an interval from a to b, and divides it into 5 parts
example:
a = 1, b = 2
output = 1 1.25 ...
8年弱 前
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Create incrementing array
Given a and b generate an output matrix as shown in following examples:
a=2
b=5
output=[2 20 200 2000 20000]
a=4
b...
8年弱 前
解決済み
Replacing a row
For matrix G=[1 2 3; 4 5 6; 7 8 9]
Replace the 2nd row with 8s
**remember to create matrix G
Calculate area of sector
A=function(r,seta)
r is radius of sector, seta is angle of sector, and A is its area. Area of sector A is defined as 0.5*(r^2...