User ilian

59

votes

1

answer

1k

views

New Compiler Technology in V12

performance-tuning compiler

Aug 4 at 0:36 v1j4y 52

42

votes

2

answers

2k

views

How to work with Experimental`NumericalFunction?

Feb 22 at 16:34 Michael E2 193k

38

votes

0

answers

697

views

Front end goes wild with named slots

bugs front-end parsing slot

Apr 15 '20 at 1:09 Community♦ 1

35

votes

2

answers

5k

views

Determining which rule NIntegrate selects automatically

numerical-integration

Apr 5 at 12:13 Anton Antonov 32.8k

35

votes

1

answer

1k

views

CPU timing for matrix rank calculation difference between 10.3 and 10.4 and 11.0

performance-tuning linear-algebra

Sep 28 '19 at 9:05 Eddy Xiao 564

33

votes

1

answer

653

views

Benchmarking: unexplained switching between high and low performance

timing system-performance benchmarking

May 31 '18 at 1:11 Community♦ 1

32

votes

1

answer

797

views

Is there a linter to help write good Mathematica code?

performance-tuning programming syntax

Apr 9 '20 at 13:56 brenton 511

26

votes

2

answers

858

views

Graphics`Mesh`FindIntersections[ ] fails to detect intersections

graphics bugs computational-geometry undocumented intersection

Jan 20 '18 at 14:31 Alexey Popkov 50.4k

24

votes

1

answer

580

views

A documented syntax of FileNames doesn't work?

bugs syntax files-and-directories documentation

Dec 8 '16 at 14:22 Kuba♦ 130k

20

votes

2

answers

658

views

How to take a subgraph of an edge-weighted graph and preserve weights?

bugs graphs-and-networks

Apr 23 '19 at 11:25 Szabolcs 214k

19

votes

2

answers

2k

views

New General::munfl error and loss of precision

numerics machine-precision

Oct 22 '18 at 18:00 Valerio 1,872

15

votes

1

answer

741

views

Efficient solution of huge sparse linear system

matrix performance-tuning linear-algebra sparse-arrays

Feb 11 '20 at 9:44 user21 31.4k

14

votes

1

answer

245

views

IsomorphicGraphQ fails to recognize that two empty graphs are identical

graphs-and-networks bugs expression-test

Sep 28 '16 at 22:23 Community♦ 1

14

votes

0

answers

270

views

Bug? Numerical calculation error with FullSimplify and arbitrary precision

bugs simplifying-expressions numerics arbitrary-precision

Mar 18 '20 at 18:30 Nasser 93.1k

14

votes

1

answer

216

views

Interesting Progression of ParametricRegion: Bug?

bugs computational-geometry backslide

Mar 26 '17 at 16:41 Community♦ 1

13

votes

0

answers

2k

views

Benchmarks for new M1 MacBooks

mac-os-x benchmarking

Nov 18 at 20:20 murray 10.5k

13

votes

0

answers

209

views

Bug: Library functions from older versions of Mathematica may crash in Mathematica 11.1 and conversely

code-generation

Mar 22 '17 at 20:06 Fred Simons 9,769

13

votes

2

answers

173

views

Repeated string pattern: difference between the FrontEnd and WolframScript?

front-end pattern-matching string-manipulation parsing input-forms

Mar 25 '20 at 1:15 Alexey Popkov 50.4k

13

votes

0

answers

240

views

How to link C++ code through the new compiler in V12?

compiler

Jun 24 '19 at 16:47 xslittlegrass 25.5k

12

votes

1

answer

4k

views

Minimization by Nelder-Mead

numerics mathematical-optimization

Jul 2 '13 at 23:40 Community♦ 1

11

votes

1

answer

524

views

Compilation of Total with compensated summation

compile warning-messages machine-precision

Sep 3 '15 at 8:39 Community♦ 1

9

votes

2

answers

362

views

How to detect underflow/overflow (post 11.3)?

numerics compile machine-precision compatibility

Dec 2 '19 at 17:42 ilian 24.6k

9

votes

1

answer

201

views

Strange kernel segmentation fault in Integrate

calculus-and-analysis bugs crash

Jan 6 '17 at 16:40 Community♦ 1

9

votes

1

answer

150

views

When is RegionMeasure[ImplicitRegion[…]] faster than (N)Integrate[Boole[…]]?

calculus-and-analysis performance-tuning regions

Dec 6 '15 at 2:46 Michael E2 193k

8

votes

0

answers

168

views

Restarting random number generators where you left off

random

Aug 4 '16 at 2:17 J. M.'s ennui♦ 116k

8

votes

3

answers

172

views

Indexed and array-valued interpolations

bugs warning-messages interpolation core-language

Aug 23 '16 at 23:50 Community♦ 1

8

votes

2

answers

272

views

Speeding up Nearest with multiple distance thresholds

performance-tuning computational-geometry nearest

Oct 21 '18 at 10:23 Szabolcs 214k

8

votes

1

answer

149

views

Bug in PiecewiseExpand and Mod with assumptions

bugs piecewise modular-arithmetic

Jan 4 '17 at 23:53 Community♦ 1

7

votes

1

answer

181

views

What was being plotted at WWDC 2003?

plotting fractals

Dec 18 '19 at 8:22 ilian 24.6k

7

votes

1

answer

171

views

How to send packed array from math kernel to 3rd party app via WSTP

mathlink-or-wstp packed-arrays

Sep 4 '18 at 22:26 kh40tika 581

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New Compiler Technology in V12

How to work with Experimental`NumericalFunction?

Front end goes wild with named slots

Determining which rule NIntegrate selects automatically

CPU timing for matrix rank calculation difference between 10.3 and 10.4 and 11.0

Benchmarking: unexplained switching between high and low performance

Is there a linter to help write good Mathematica code?

Graphics`Mesh`FindIntersections[ ] fails to detect intersections

A documented syntax of FileNames doesn't work?

How to take a subgraph of an edge-weighted graph and preserve weights?

New General::munfl error and loss of precision

Efficient solution of huge sparse linear system

IsomorphicGraphQ fails to recognize that two empty graphs are identical

Bug? Numerical calculation error with FullSimplify and arbitrary precision

Interesting Progression of ParametricRegion: Bug?

Benchmarks for new M1 MacBooks

Bug: Library functions from older versions of Mathematica may crash in Mathematica 11.1 and conversely

Repeated string pattern: difference between the FrontEnd and WolframScript?

How to link C++ code through the new compiler in V12?

Minimization by Nelder-Mead

Compilation of Total with compensated summation

How to detect underflow/overflow (post 11.3)?

Strange kernel segmentation fault in Integrate

When is RegionMeasure[ImplicitRegion[…]] faster than (N)Integrate[Boole[…]]?

Restarting random number generators where you left off

Indexed and array-valued interpolations

Speeding up Nearest with multiple distance thresholds

Bug in PiecewiseExpand and Mod with assumptions

What was being plotted at WWDC 2003?

How to send packed array from math kernel to 3rd party app via WSTP