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How to get imaginary and real part of complex expression symbolically?
I am trying to get the imaginary and real part of following complex expression. syms a b F = imag((cos(a)-j*sin(a))/(1+j...
7 years 前 | 0 个回答 | 0
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How to utilize multi core of CPU?
I am using global optimization toolbox (more specifically ga) and "parfor" for constraint on AMD Ryzen 6 core CPU. When I run th...
7 years 前 | 0 个回答 | 0
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How to fix segmentation fault (core dumped) error upon starting Simulink in MATLAB R2017b on Ubuntu 16.04?
I have installed MATLAB R2017b on Ubuntu 16.04. Whenever, I start simulink Matlab closes itself and terminal window display segm...
8 years 前 | 0 个回答 | 0
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How to solve "Not enough input arguments" error?
Hi everybody, I am trying to solve set of three non linear equations using _fsolve_. However, I am getting "Not enough input ar...
8 years 前 | 1 个回答 | 0
1
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How to define vector 'x' symbollically?
So, that its elements x(1), x(2), x(3) etc.. could be used later in script.
9 years 前 | 1 个回答 | 0
1
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solve non linear equations using Newton iterative method
My equations are x/sqrt(x^2+y^2) = -1 + 1/1.2 * cos(phi) y/sqrt(x^2+y^2) = 1/1.2 * sin(phi) arg(diff((x- jy)/sqrt(x^2+...
9 years 前 | 0 个回答 | 0
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find a number (cheat)
find a number input^5 = input the out put should be the number. try cheating
9 years 前
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Simple equation: Annual salary
Given an hourly wage, compute an annual salary by multiplying the wage times 40 and times 50, because salary = wage x 40 hours/w...
9 years 前
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Create a row array using double colon operator
Create a row array from 9 to 1, using the double colon operator.
9 years 前
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Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...
9 years 前
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Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.
9 years 前
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Circle area using pi
Given a circle's radius, compute the circle's area. Use the built-in mathematical constant pi.
9 years 前
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Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...
9 years 前
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Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...
9 years 前
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Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...
9 years 前
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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...
9 years 前
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solve non linear equations symbolically
I have 4 variables & 3 non linear equations. Objective is to get 4th non linear equations expressed in 2 variables. Variables...
9 years 前 | 2 个回答 | 0
