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dharr

Dr. David Harrington

5146 Reputation

21 Badges

19 years, 105 days
University of Victoria
Professor or university staff
Victoria, British Columbia, Canada

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

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dharr has a reputation of 5146. What is reputation?

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dharr has shared four Posts

Showing top 4. See all Posts from dharr

4
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

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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

example convert package logic format
January 28 2007
0
2

Chopped off plot using geometry,draw

example plot package geometry
February 15 2007

dharr has contributed 842 Answers

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7
4

change of variables

March 03 2022
6
0

evalc

January 09 2022
5
1

tubeplot

January 21 2022
5
1

works

January 21 2023
5
1

convex hull

May 21 2023

dharr has contributed 682 Replies

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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
0
0

without Logic package

March 20 2007

dharr has 45 Favorites

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10
5

Cartesian Products of Lists

product cartesianproduct
February 19 2007
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
10

is there an option in Maple to obtain...

linearalgebra eigenvectors eigenvalues
March 18 2021