Advanced Search

dharr

Dr. David Harrington

6733 Reputation

21 Badges

20 years, 99 days
University of Victoria
Professor or university staff
Victoria, British Columbia, Canada

Social Networks and Content at Maplesoft.com

Maple Application Center
Contact Dr. David Harrington
I am a retired professor of chemistry at the University of Victoria, BC, Canada. My research areas are electrochemistry and surface science. I have been a user of Maple since about 1990.

MaplePrimes Activity


MaplePrimes Badges

dharr has a reputation of 6733. What is reputation?

Below is a plot of dharr's reputation over time:

dharr has shared four Posts

Showing top 4. See all Posts from dharr

5
3

Creating Help - using HelpTools

package helptools makehelp
July 19 2020
3
4

Shortest walks using LinearAlgebra:...

linearalgebra graphtheory walk adjacency-matrix generic
March 21 2023
3
2

Minimal edge cuts of a graph using funda...

graphtheory branch-cuts spanningtree cutset
January 08 2023
2
5

Showing quadratic forms are nonnegative

linear-algebra quadratic-form isdefinite positive-definite sum-of-squares
March 11 2021

dharr has asked six Questions

Showing top 5. See all Questions from dharr

2
12

Default value for sparse rtables

sparse rtable
March 25 2023
1
5

Meaning of SymmetryGroup in the Logic...

permutation symmetry logic
February 24 2023
0
2

currentdir() different for Maple and...

currentdir
April 12 2019
0
4

Making help pages appear as worksheets

convert package logic format
January 28 2007
0
2

Chopped off plot using geometry,draw

plot package geometry
February 15 2007

dharr has contributed 1047 Answers

Showing top 5. See all Answers from dharr

7
4

change of variables

March 03 2022
7
5

RootOf reliability

July 06 2024
6
0

evalc

January 09 2022
5
1

tubeplot

January 21 2022
5
1

works

January 21 2023

dharr has contributed 980 Replies

Showing top 5. See all Replies from dharr

1
0

Maple version

15 hours ago
0
0

the worksheet

April 03 2008
0
0

substituting derivatives

November 02 2007
0
0

simpler?

September 09 2007
0
0

"Proof"

March 21 2007

dharr has 52 Favorites

Showing top 5. See all Favorites from dharr

7
1

About eliminate(...)

solve groebner eliminate
February 28 2022
6
7

Document vs worksheet mode

May 16 2016
5
2

integration example

integration
May 06 2020
5
7

question on assume vs. assuming

simplify assuming assume
July 30 2020
5
10

is there an option in Maple to obtain...

linearalgebra eigenvectors eigenvalues
March 18 2021