2,606 reputation
11328
bio website jpl.nasa.gov
location Pasadena, CA
age 47
visits member for 2 years, 6 months
seen 2 days ago

Apr
11
awarded  Custodian
Apr
11
reviewed Approve suggested edit on Programming paradigm change
Apr
7
revised AstronomicalData not including units?
Fixed typo in title
Mar
30
comment Evaluate integral of a series
@Lawerance: if you are satisfied with the answer you received from Jens (and it seems you are), then please Accept his answer.
Mar
20
awarded  Good Question
Feb
13
awarded  Notable Question
Feb
4
awarded  Enlightened
Feb
4
awarded  Nice Answer
Jan
24
comment Solving a linear system
The first equation in Solve does not exactly match the OP's equation (40-->4), so the posted result is not correct.
Jan
22
comment Coloring the points in a ListPlot with the value of another function
Related question: mathematica.stackexchange.com/questions/1300/…
Jan
17
awarded  Yearling
Jan
14
answered How to solve an equation with two variables in Mathematica
Dec
17
revised Find the best parallel lines to a given data set
Removed parallel tag.
Dec
16
revised How to find the area between two curves
Corrected minor syntax error
Dec
16
comment First 10 digits of $\pi$ without rounding
3.141592653 :-)
Dec
8
answered Finding the square root of a squared number?
Dec
2
revised How to improve the performance of this code
added 1201 characters in body
Dec
2
comment How to improve the performance of this code
I also forced innerInt to only accept numeric quantities and I set it running, but I have no idea what a "reasonable" amount of execution time is. It's going now...
Dec
1
answered How to improve the performance of this code
Nov
22
comment Integrate perfomance
I don't know why it's slower, but if this is a calculation you perform more than once, you may benefit by storing the results (i.e., use b[i_]:=b[i]=integral).