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Questions tagged [predictive-interface]

Questions on the predictive interface, including the suggestions bar, input or code assistant, image assistant, drawing tools.

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2 votes
1 answer

Bind a key to show autocompletion

I've searched for a feature which is usually available in most IDEs where you are able to de-activate autocomplete and by pressing a key, usually Tab, the autocompletion pops up and you can either ...
José Ferreira's user avatar
11 votes
0 answers

Animate causing the Frontend to hang in 12.3

Bug introduced in 12.3 and fixed in 12.3.1 Can somebody replicate the following issue with release 12.3.0 or is it only on my machine? Prerequisite: make sure your Internet connection is working, you ...
Philipp's user avatar
  • 726
1 vote
1 answer

How to fix glitching grey bar while hovering over cells

I'm using Mathematica on Arch Linux with i3wm and whenever I hover over a cell or over the suggestion bar a small grey bar appears that is glitching through other cells (see image) Is it ...
KimJongTiramisu's user avatar
10 votes
0 answers

Suggestion bar still causing Kernel crashes?

On Mathematica 12.1.1, Windows 10. When Suggestions bar is active, entering and evaluating the following crashes the Kernel. ...
ciao's user avatar
  • 25.8k
3 votes
0 answers

How to extend the suggestions bar?

I'm looking for a way to modify and/or customize the predictive interface: Here are some customizations that I'd like to make: If a cell evaluates to a list, I'd like to see the length and ...
M.R.'s user avatar
  • 31.5k
0 votes
1 answer

Turning off or modifying the displayed Code Assist value for a specific input alias

Short Version: How do I turn off (or specify a simple replacement for) Code Assist predictive-interface for a specific input alias? Longer Version: Using the Notation package I have put together a ...
Kevin Ausman's user avatar
  • 2,277
7 votes
1 answer

Kernel crash with RandomInteger

Bug introduced in 11.2 I am using RandomInteger to create sorted test data in the following way: lists = Sort /@ RandomInteger[10000, {10, 200000}]; With ...
sakra's user avatar
  • 5,170
0 votes
1 answer

Unexpected context change

I have a strange problem with Mathematica (10.1.0 for Microsoft Windows (64-bit) (March 24, 2015)). Namely when I evaluate expression ...
ercegovac's user avatar
  • 1,017
1 vote
0 answers

Self-test errors and kernel crashes in 11.1 when using the suggestions bar [duplicate]

Bug introduced in 11.1 and fixed in 11.1.1 Whenever the suggestions bar has an item with a pull-down menu of options (that you get by clicking on the down-arrow), picking any of the options results ...
ulvi's user avatar
  • 1,808
5 votes
0 answers

Is Mathematica a good choice for a scientific project with Machine Learning?

I'm a chemist with some rudimentary programming skills and in the middle of the year I'll be starting a project concerning machine learning, so, I'm sorry if I'm going to ask two questions in this ...
HCSthe2nd's user avatar
  • 193
6 votes
1 answer

Multiplying SparseArray by negative number Crashes Kernel

Bug introduced in 9.0 and persisting through 11.0 Can anyone reproduce the following bug, or figure out a work-around. The following crashes the kernel on both Mathematica 10 and 11, on my macs, ...
Erich Mueller's user avatar
5 votes
2 answers

Where is the "roll up inputs" icon explained?

Searching "roll up" on this site gives me only How do I convert Mathematica's suggestions to usable code which mentions the icon but says little about it. I found nothing on it in the Mathematica ...
Colin McLarty's user avatar
5 votes
1 answer

Mma11 on Windows: Forgetful kernel?

I am seeing the following issue on Windows 7 x64, with the new Mma 11: I define the simple function below, and evaluate it. The first time is fine, but after that the kernel seems to have forgotten ...
Pirx's user avatar
  • 4,149
4 votes
1 answer

Kernel crash after simple input of variable defintion

Fixed in 10.3.0 I have encountered a very surprising and annoying kernel crash: ...
Mario Krenn's user avatar
  • 2,182
4 votes
1 answer

Mathematica hang on a Manipulate expression

Manipulate[Plot[Erfc[x/(2 Sqrt[t])], {x, -5, 5}], {t, 0.1, 5}] With a fresh kernel, after evaluating this, Mathematica will hang immediately if I try to drag the ...
vapor's user avatar
  • 7,921
3 votes
0 answers

Possible reduced GUI performance in 10.4

I have observed significantly reduced performance in GUI in Mathematica v10.4. This is especially visible in autocomplete feature delays. This is very evident when I turn some power saving features ...
atapaka's user avatar
  • 3,960
5 votes
2 answers

Why does my Animate crash?

I am having trouble with Animate. For no reason I can discern, my animation stop running, again and again, just about 1.5 seconds after the evaluation get started. Even with slight changes to the code,...
Smart Humanism's user avatar
1 vote
0 answers

Disabling the function template tooltip [duplicate]

How do I disable the appearance of this tooltip (see image)? I mean the little arrows with the help page link. It is very annoying when I want to select some block of code by multiple mouse clicks, ...
LLlAMnYP's user avatar
  • 11.5k
11 votes
1 answer

Problem with Clear[assoc] as a value in an Association

Bug introduced in 10.1 or earlier and fixed in 10.3 According to the documentation, in order to make sure that a value in an association is not evaluated at initialization, one can use a RuleDelayed. ...
Praan's user avatar
  • 683
1 vote
1 answer

Switching to CloudObject`Private`

I shut Mathematica done, then restart it. The image shows all that I do. I have done nothing else. Can anyone explain what is happening to me? The complete code is: ...
David's user avatar
  • 14.9k
4 votes
0 answers

Strange behaviour of suggestion bar to solve an ODE, potential bug

InputE^(-(1/2) x[t]^2) (Derivative[1][x][t]^2 - (x^\[Prime]\[Prime])[t]) == 0and evaluate, then press the solve ode button on the suggestion bar. It will return <...
vapor's user avatar
  • 7,921
4 votes
2 answers

DeleteMissing issues [duplicate]

Bug introduced in 10.0.0 and fixed in 10.1.0. Has anyone had problems with the DeleteMissing function in Mathematica 10.0.2? I find that it rarely works. Most of ...
Wintermute's user avatar
26 votes
1 answer

Excessive memory use by Mathematica kernel in 10.0.2 after executing simple commands

Bug introduced in 10.0 and fixed in 10.1 Warning: the code below may hang your system if you have the Suggestions Bar enabled in Mathematica < 10.1. When issuing the following simple statements ...
Jinxed's user avatar
  • 3,753
16 votes
2 answers

AssociationMap loses definition

Bug introduced in 10.0.0 and fixed in 10.1.0. I'm facing a strange behavior of AssociationMap. With a fresh Kernel session: ...
unlikely's user avatar
  • 7,103
4 votes
2 answers

Strange interaction between Module and ListPlot

Bug introduced in 10.0 and fixed in 10.1 Why is the variable a ending up assigned to {1,2,3} after executing Module[{a}, a=Range[3]; ListPlot[a] ]
Daniel Chess's user avatar
2 votes
1 answer

A possible bug with regard to DateObjects in Version 10?

Bug introduced in 10.0 and fixed in 10.1 Bug related to the Suggestion Bar Bug While getting used to the new data type Date Object in Version 10 I noted that ...
gwr's user avatar
  • 13.5k
29 votes
3 answers

Assign a randomly generated list to variable

Bug introduced in 10.0.0 and fixed in 10.0.2 I don't know if this is a silly question, but it really baffles me. So please help me understand this behavior. ...
Naitree's user avatar
  • 1,235
5 votes
1 answer

Dynamic panel crashes Mathematica

This answer by @paw have revealed a bug that causes Mathematica v to crash the GUI and kernel. So far the offending code is this: ...
rhermans's user avatar
  • 36.7k
8 votes
1 answer

Why am I getting a kernel crash on Chop?

Solve bug (see answer) introduced in 9.0 and persisting through 11.0.1 or later First post, hopefully I figure out the formatting easily. Please forgive me if ...
Jeruwaho's user avatar
  • 125
2 votes
0 answers

Mathematica 10 hangs when modifying plots/themes from Suggestions bar

I am using Mathematica 10 on a computer running Windows 7 (64-bit) with all the most recent updates from Microsoft. My problem is as follows: I create a plot using the ...
R. Armstrong's user avatar
2 votes
1 answer

Is there a hotkey for the drop down selection/information?

I am more used to typing then using the mouse. I was wondering if there were hotkeys for the drop down list and the info button? What I mean is what I have marked in the picture below. When I ...
Simon O'Doherty's user avatar
3 votes
1 answer

How can I get the Predictive Interface to work in Slide Show environment?

It appears as though the predictive interface does not work in the Slide Show screen environment.
user avatar
1 vote
1 answer

How do I convert Mathematica's suggestions to usable code

I enter an image and in the suggestions bar under the image, one of the suggestions is "Edge detect". I click on it and a nice cell with all the options comes up. How do I get the code for all of what ...
EdgyTector's user avatar
11 votes
1 answer

Predictive interface eats my Esc key

After updating to version 9, I found the predict interface very helpful except there is a small problem always annoying me: Consider this: I have a list ...
xslittlegrass's user avatar
12 votes
1 answer

How to work around Mathematica hanging when showing a large SparseArray?

Bug introduced in 9.0 and fixed in 9.0.1 In Mathematica 9, if I display any large SparseArray object in the default way (which looks something like ...
Szabolcs's user avatar
  • 235k
65 votes
1 answer

Is it possible to customize the Suggestions Bar?

I'd like to be able to customize the Suggestions Bar in v9.0 to provide recommendations of my own. Possible example: when doing unit calculations, I'd like it to suggest converting the answer to ...
cjpembo's user avatar
  • 1,292
3 votes
3 answers

Possible bug in v9.0 Rest[] function

Bug introduced in 9.0 and fixed in 9.0.1 Just to be clear, this all works perfectly in v8.0.4.0. It only fails me in v9.0. I use 64-bit Linux, 64-bit versions of Mathematica, and I have 16GB of RAM....
cjpembo's user avatar
  • 1,292