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converting a second degree differential equation into a first order
I am trying to reduce the order of a function but I always get an error message : syms y(t); eqn = diff(y,2) + c*y' + k*y == F...
거의 4년 전 | 답변 수: 1 | 0
1
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trying to use heun's method to solve an ode
I am trying for days to solve an ode using heun's method for a project but i always keep getting an error message!!!this is what...
거의 4년 전 | 답변 수: 1 | 0
1
답변질문
computing a interpolating polynomial for some function
I am trying to understand how to use the commands polyfit and polyval so i am trying to interpolate some function, I wrote somet...
거의 4년 전 | 답변 수: 1 | 0
1
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computing a regression polynomial of degree 2
I want to compute a regression polynomial for some datapoints and than estimate the value of the function at another datapoint!!...
거의 4년 전 | 답변 수: 0 | 0
0
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midpoint method to solve an ode
I am using a midpoint method to solve an ode !! I am not sure if my code is right but it gives me 0 errors than it shows me only...
거의 4년 전 | 답변 수: 1 | 0
1
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polynomial interpolation with lagrange form!!!
I implemented a function of lagrange form and i want to use it to interpolate the function f(x) = sin(4x) for some datapoints!! ...
거의 4년 전 | 답변 수: 1 | 0
1
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polynomial regression of a given function
i am trying to write a function which produces the regression polynomial of degree 2 for a given datapoints (x and f(x) where f ...
거의 4년 전 | 답변 수: 1 | 0
1
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trying to solve an ode using ode45
I tried to solve an ode with the command ode45 and plot the result!!it works fine but it does not show the graph!!! this is wha...
거의 4년 전 | 답변 수: 1 | 0
1
답변질문
i am new to matlab and i want to learn, can anyone help me with this please!!!!
I want to compute and plot the regression polynomial of degree 2 for some datapoints and than I want to estimate the value of th...
거의 4년 전 | 답변 수: 1 | 0
1
답변질문
i am new to matlab and i want to learn, can anyone help me with this please!!!
I want to write a script which produces the polynomial interpolating the function f(x) = sin(4x) at the points x0 = 1, x1 = 3, x...
거의 4년 전 | 답변 수: 1 | 0
