# Questions tagged [warning-messages]

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### Solving vector equations with two unknown vectors [closed]

I have the following two equations, where $s, t, a, b,$ and $n$ are vectors; and, we know what $n$ is: $$|| sa - tb || = 1,$$ $$n.(sa - tb) = 0 .$$ Here is my Mathematica code: ...
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### Creating a ListPlot From Imported Excel file with errors

I'm learning mathematica, and right now trying to plot a graph with error bars. What I would like to do is to import 3 lists with x values(1/viscosity), y values(permeance), and error values, and plot ...
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### How to solve this error message?"is too small to represent as a normalized machine number; precision \ may be lost."

How to solve this error message? I don't know how to set precision. if I in this case would not have this error k10 = {}; Do[If[Positive[Det[Table[(-0.15 + x1.49910^(-6))^(i + j), {i, 1, 9}, {j, 1, 9}]...
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### Is there a way to customize how many of the same warning messages are printed?

I have an evaluation inside a Paralleltable which sometimes gives me warning messages. After a certain amount of warning messages it will say: ...
80 views

### ReImPlot does not plot Imaginary part in Wolfram Cloud

Recently came across a problem: when trying to plot complex-valued function with ReImPlot in WolframCloud (free version), i get only a real part. Is this a free-version issue or something else?
107 views

### Invalid comparison in Manipulate with Stepwise function

I want to draw a graph of the function that I specified using Piecewise. Though I can draw a graph, I keep getting Min::nord/<...
543 views

### How to add error bars to a stacked bar chart?

Sorry, I know how to make error bars on normal bar charts, but how can I add vertical error bars to the top of my stacked bar charts, please? ...
133 views

### There are some warnings thrown with NDSolve here. How can I change my code to avoid them?

I want to solve some differential equations, but the warnings "NDSolve change the value" are thrown. How do I change the equations? Are there some equations that are not allowed? Are some ...
296 views

### Error Message NIntegrate: "The integrand ... has evaluated to non-numerical values..."

When running the following code, I get the error message that "NIntegrate::inumr: The integrand ... has evaluated to non-numerical values for all sampling points in the region with boundaries {{0,0....
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### Error "Power::infy: Infinite expression 1/0 encountered". Why do I get this?

Bug introduced in 11.0 or earlier and fixed in 12.3.1 or earlier I need to write this function piecewise and to make a graph for it, x[-3,3]: ...
260 views

### "instruction 9223372036854775807" Bug and Bug with Using DeleteCases[] inside Compile[]

I get an error referring to "instruction 9223372036854775807" as follows. I run the code ...
19 views

### Messages no longer appearing beneath code [duplicate]

At some point after I updated to 12.3.1 I started noticing that messages stopped appearing beneath the code. So for example, I used to be able to do 1/0 and I'd see ...
28 views

### Suppress "integral does not converge" error message

Is there a way to suppress this error message and beep?
97 views

### Compile Can Handle Passing an Empty List Only When Returned by Some Functions?

There seems to be a bug whereby Compile can deal with empty lists only when passed in some cases. Consider the case below. ...
65 views

### NIntegrate and MaxRecursion

I'm using NIntegrate to get the value of a very complicated function f[k,T,M], where T and <...
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### ParametricPlot3D with variable plot limits

I would like to use ParametricPlot3D in the following general way: ParametricPlot3D[\[Sigma][u,v],{u,0,2Pi},{v,-f[u],f[u]}]. ...
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### Differentiation inside recursive expression is not compatible with Manipulate [duplicate]

Define a sequence of function recursively: f[n_, x_] := D[Exp[x] f[n - 1, x], x] f[0, x_] = 1 Then, the following Manipulate ...
181 views

### Error message shows up when I start working on a previously saved notebook on Mathematica

I am new to Mathematica and hope this is not something very obvious. Whenever I start a new session on Mathematica and try to work on a previously saved file, Mathematica shows me the error message I ...
208 views

### Unknown Box Name (ToBoxes) Error

I'm getting the following error in Mathematica What is going on? How do I avoid such an error? In order to roughly understand how I'm getting this error, here is a bit of context: I'm using ...
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### How do I skip to the end of a loop when a compiled function yields an error?

This is something of a follow-up to my question In an iterative process, how does one simply bypass a step producing an error? which I have been so far (thick-headedly) been unsuccessful in ...
45 views

### Code Producing Power::Infty

I tried computing the following ...