29 questions linked to/from Plotting Complex Quantity Functions
5k views

### Plot cubic root which includes the negative graph [duplicate]

Possible Duplicate: Finding real roots of negative numbers (for example, $\sqrt$3${-8}$) Yes, I know there are other Threads which have similar questions and yes I read them but I am just not ...
• 367
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### Plotting Zeros of a Complex Variable

I'm trying to plot the zeros within a certain distance from the origin using Mathematica of a given function (in my case, partial sums of the Zeta Function). I've tried plugging in simple functions, ...
• 121
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### How to plot a complex functions

I am new to mathematica. I am trying to plot a complex function, though my function is complicated one I am trying to start from a basic one. Suppose I have a function ...
• 151
1 vote
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### Plotting a function of one variable in a 3d dimensional complex space

I would like to plot graphs of functions like this: $f(x)=x^2 +1$ But in a tridimensional complex space. It should look like this: I am not sure if this has been asked before (Plotting Complex ...
• 377
2k views

### Plotting a Complex Valued Function

Suppose that a complex valued function f[z]=f[x+i y]=u[x,y]+i v[x,y]. I want to plot3d its real part by coloring it with respect to its imaginary part. For instance,...
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### Polar color coding for complex function plots?

Having browsed this Q on plotting complex functions and the Zeta page, I don't see anything as nice as this plot from Matilde Marcolli's slides "Geometry and physics of numbers". Looks like ...
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206 views

I already tried to ask this question, but it was unclear what I meant, so I will try to ask it again and explain it more carrefully. For example I will use a toy problem. Suppose we have equation: <...
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### Is this an error/bug with Plot Command? [duplicate]

I've tried doing: Plot[x^(2/3), {x, -10, 10}] and I get Which is wrong, since the cubic root can receive negative numbers. Also when I plot something ...
847 views

### Plotting 3D complex numbers with colours [duplicate]

I am new to Mathematica and am taking a course in Complex Analysis. I was wondering how to do the following: Plot in 3D (using Plot3D) the real part of f(x+Iy) and then colouring the corresponding 3D ...
• 197
185 views

### Color Space issue with Graphics [duplicate]

When trying to code complex numbers into colors by e.g. using brightness as absolute value and hue as phase angle of a complex number (see one of the answers to the following question), I stumbled ...
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### Why Does Mathematica Have Trouble Plotting This?

I'm trying to Plot something relatively simple: ...
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1 vote
118 views

### Residue simplifies to ComplexInfinity

I have Residue calculation that depends on a parameter r, for which I assume ...
81 views

### How can I plot the complex formula as follow? [closed]

I try for this ... I want to see the result like this ...