Saleh Ibrahim
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Solved
First use of arrayfun() and anonymous function @(x)
Create an anonymous function using @(x) for a parabola equation for the given coefficients stored in s with s(1)x2 + s(2)x + s(...
mer än ett år ago
Solved
Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...
mer än ett år ago
Solved
Average of two numbers
Find the average of two numbers x1 and x2. For instance, if x1=7 and x2=19, the answer is 13.
mer än ett år ago
Solved
Array Concatenation (2)
Given two matrices, a and b, concatenate the two matrices vertically, i.e., the number of rows of the result should be equal to ...
mer än ett år ago
Problem
Array Concatenation (2)
Given two matrices, a and b, concatenate the two matrices vertically, i.e., the number of rows of the result should be equal to ...
mer än ett år ago | 0 | 72 solvers
Solved
Array Concatenation (1)
Given two matrices, a and b, concatenate the two matrices horizontally, i.e., the number of columns of the result should be equa...
mer än ett år ago
Problem
Array Concatenation (1)
Given two matrices, a and b, concatenate the two matrices horizontally, i.e., the number of columns of the result should be equa...
mer än ett år ago | 0 | 96 solvers
Solved
Function substitution (2)
Evaluate the function for the given values of the variables N and t
mer än ett år ago
Problem
Function substitution (2)
Evaluate the function for the given values of the variables N and t
mer än ett år ago | 1 | 43 solvers
Solved
Function substitution (1)
Evaluate the function for the given values of the variables N and t
mer än ett år ago
Problem
Function substitution (1)
Evaluate the function for the given values of the variables N and t
mer än ett år ago | 0 | 36 solvers
Solved
Remainder
Use MATLAB help to find a suitable built-in function to find the remainder of dividing any non-negative integer, x, by 7. For in...
mer än ett år ago
Solved
Nearest integer
Use MATLAB help to find a suitable built-in function to approximate a given number to the nearest integer. For instance, 9.25 is...
mer än ett år ago
Solved
Absolute value
Use MATLAB help to find a suitable built-in function to find the absolute (positive) value of a given number. For instance |−5| ...
mer än ett år ago
Solved
Travel time
Calculate the time (in hours) it takes a car traveling at a given uniform speed of s km/hour to travel a distance of d km. For i...
mer än ett år ago
Problem
Travel time
Calculate the time (in hours) it takes a car traveling at a given uniform speed of s km/hour to travel a distance of d km. For i...
mer än ett år ago | 0 | 42 solvers
Solved
Circle area
Calculate the area of a circle given its radius, r. For instance, if r =3.5, the answer should be approximately 38.48
mer än ett år ago
Solved
Mathematical formula
Find the value of the expression given the values of variables t and k. Assume g=9.81
mer än ett år ago
Solved
Average of five numbers
Find the average of a set of five numbers {x1,x2,x3,x4,x5}
mer än ett år ago
Problem
Mathematical formula
Find the value of the expression given the values of variables t and k. Assume g=9.81
mer än ett år ago | 1 | 49 solvers
Solved
Apply Function to Each Field of a Structure Array: Part 1
The builtin <http://www.mathworks.com/help/matlab/ref/structfun.html?=structfun structfun> applies a function handle to each fie...
mer än ett år ago
Solved
Define the operators of function_handles
Suppose f and g are function_handles, try to define f+g,f-g,f*g and f/g. e.g. if f = @(x)x and g = @(x)x+1 ...
mer än ett år ago
Solved
Two-output anonymous function?
Return a function handle that when applied to an input, it produces two outputs: the first is the same as the input, and the sec...
mer än ett år ago
Solved
Handle to an array of functions
Given a cell array of functions that operate on scalars, it is required to return a function handle to process a vector of value...
mer än ett år ago
Solved
Apply a function array to an array of numbers
It is required to apply a cell array of functions to a numerical array, where the functions accept only scalar inputs. Exampl...
mer än ett år ago
Solved
Function composition
Write a function that accepts two function handles f and g and returns the composition h. That is, h = (f o g)(x) = f(g(x)) ...
mer än ett år ago
Solved
Compute the missing quantity among P, V, T for an ideal gas
Consider 100 mol of helium gas at a certain pressure (P), volume (V), and temperature (T). Assuming that the ideal gas law appli...
mer än ett år ago
Solved
What gear ratio does the cyclist need?
A cyclist (perhaps including our famed Codysolver the cyclist <http://www.mathworks.com/matlabcentral/cody/players/1841757-the...
mer än ett år ago
Solved
Electrical Diode Current Calculation
In engineering, there is not always a single equation that describes a phenomenon accurately enough to be applied in all instanc...
mer än ett år ago
Solved
An Ohm's Law Calculator
*BACKGROUND / MOTIVATION:* Many important observations in math and science can be described by short, but powerful, equations...
mer än ett år ago