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Loren Shure


Last seen: Today

MathWorks

569 total contributions since 2005

Professional Interests: MATLAB, teaching, numerics, science.
Personal Interests: glassblowing

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Published


What is a leap second, anyway?
Today's post is brought to you from Peter Perkins, a member of the MathWorks development team.Having worked on some of...

alrededor de 1 mes ago

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Climate Data Toolbox: Understanding Our Changing Climate
Today our guest blogger is Lisa Kempler, who works at MathWorks in Natick, Massachusetts. Lisa supports researchers and...

alrededor de 2 meses ago

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Preparing to Run Code in Parallel
In a recent post, I talked about for-loops in MATLAB and how to optimize their use knowing how MATLAB stores arrays in...

2 meses ago

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Having an Argument in Release R2021a
Have you ever looked at code where you are calling a function with many arguments, many of which are strings, and find it...

3 meses ago

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A Prime Case Study for Making MATLAB Code Go Faster
Today I'd like to welcome a guest blogger, Mike Croucher, who recently joined MathWorks as a Customer Success Engineer after...

3 meses ago

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Once and for All
I was talking to my long-time colleague, Mike Croucher, who joined MathWorks team recently (yay!). About a bunch of...

4 meses ago

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Paged Matrix Functions
Today's guest blogger is Mary Fenelon, who is the product marketing manager for Optimization and Math here at MathWorks....

5 meses ago

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How to Chart My Year (Redux)
Earlier this year, I blogged about charting my year of travels. Well, my year didn't go the way I expected it to go. The...

6 meses ago

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Stressed When Searching for Strings?
Do you get clammy hands when you have to search for a string pattern, not just a particular string? Does the thought of...

6 meses ago

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Find Inspiration from Outside Your Zone
I don't know if you usually read MathWorks magazine, MathWorks News & Notes; I do. I find it inspiring, am amazed with...

7 meses ago

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Astrophotography with MATLAB: Imaging the Orion Nebula
Today I'd like to welcome two guest bloggers. David Garrison is a MATLAB Product Manager here at MathWorks. Andrei Ursache...

7 meses ago

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Fill Image NaN Values with Local Average
Recently we had a customer ask how to fill in NaN values in an image with a neighborhood local mean. My friend, colleague,...

8 meses ago

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Automatic Differentiation in Optimization Toolbox™
This column is written by Alan Weiss, the writer for Optimization Toolbox documentation. Take it away, Alan.... read more...

8 meses ago

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Excess Mortality Analysis for the USA
Today's guest blogger is Jos Martin, from the Parallel Computing team at MathWorks. Whilst normally focussing on making...

9 meses ago

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Tips for Moving your Lab-based Classes Online
Today's guest blogger, Div Tiwari, is a Customer Success Engineer at MathWorks. Div partners with universities to support...

10 meses ago

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Remove Unneeded feval Calls
Recently I read a post about speeding up functions on Yair's blog. I'll take this opportunity, using Release 2020a, to use...

10 meses ago

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The Value of Value Semantics
I am pleased to welcome back Dave Foti to examine some of the ways value semantics work in MATLAB objects and how data...

11 meses ago

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Displaying Fault Lines on a Geographic Globe using Mapping Toolbox
Guest blogger, Kelly Luetkemeyer, who is a senior software developer at MathWorks, returns with an article on displaying...

11 meses ago

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News on the Hexadecimal and Binary Numeric Fronts
I'm sure you've all heard the joke before:... read more >>

12 meses ago

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Building Optimized Models in a few steps with AutoML
or: Optimized Machine Learning without the expertise... read more >>

alrededor de 1 año ago

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MATLAB and Mind Reading Card Games
R2020a is upon us! Do you read the release notes? Today's guest blogger, Toshi Takeuchi, apparently does, and he would like...

alrededor de 1 año ago

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Can Contact Tracing Help the End COVID-19 Lockdown?
Since the pandemic became a global problem in March, we have been gratified how MATLAB users have been actively contributing...

alrededor de 1 año ago

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What is?
I've been allowing my self some time these days to read more than usual about certain aspects of numerical math, deep...

alrededor de 1 año ago

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Faster Indexing in Tables, datetime Arrays, and Other Data Types
Today I'd like to introduce a guest blogger, Stephen Doe, who works for the MATLAB Documentation team here at MathWorks. In...

alrededor de 1 año ago

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Stable Matching Problem and the Algorithm that Won a Nobel Prize
Many here in Massachusetts started social distancing about a month ago and we have no end in sight yet. If you live alone,...

alrededor de 1 año ago

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Who or What Wins, er, Takes Precedence?
We've worried over the years as we build more features into MATLAB, particularly when we new file types and data types,...

alrededor de 1 año ago

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The Meaning of CCC
When I started thinking about a post featuring CCC, I decided to search online for it - so many different meanings! Here's a...

alrededor de 1 año ago

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Keep Teaching through Distance Learning
As many universities are moving quickly to distance learning, it is vital for educators to think carefully about how to...

alrededor de 1 año ago

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Answered
find is not matching a value of 1 in an array
You are running into an issue of floating point arithmetic. You might use ismembertol : mathworks.com/help/matlab/ref/ismembert...

alrededor de 1 año ago | 0

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Analyzing Novel Corona Virus COVID-19 Dataset
As the threat of novel corona virus COVID-19 spreads through the world, we live in an increasingly anxious time. While...

más de 1 año ago

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