Questions - ASKSAGE: Sage Q&A Forum

867

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2013-06-18 00:49:19 +0200 IvanG

How to use algorithm='mathematica free' to calculate definite integral?

354

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1

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2014-01-21 06:40:52 +0200 tmonteil

A bug with solve()?

656

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2

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1

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2014-01-27 21:46:28 +0200 kcrisman

integral() failing with "segmentation fault"

368

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2014-02-05 15:16:57 +0200 kcrisman

Looong computation by desolve_rk4

815

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no

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2014-04-11 07:38:29 +0200 tohecz

QQ.extension() with embedding: incorrect modulus

530

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2014-09-07 01:35:15 +0200 tmonteil

"showing" both input and output

1k

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2

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2014-10-18 16:24:59 +0200 fateman@cs.berkeley.edu

integral from sin at plus minus infinity seems to be bad

1k

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3

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2014-10-10 09:45:07 +0200 ndomes

Problem with solution_dict=True

761

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3

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2014-10-31 11:50:01 +0200 rws

A simple hypergeometric function fails.

1k

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3

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2015-02-03 15:41:30 +0200 marguin

I don't know why Sage return 0 for integrate(sin(2*x).abs(),(x,0,pi)) when its value is 2

1k

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2014-12-28 08:28:21 +0200 FrédéricC

Checking Similarity of Matrices over Finite Fields

407

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2015-01-27 22:24:27 +0200 NahsiN

Attaching files in notebook does not update contents

705

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2015-01-30 13:08:09 +0200 tmonteil

cannot calculate limit

408

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3

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2015-03-01 08:20:18 +0200 rws

Is this a bug or what am I missing, simple limit computation

360

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2015-03-27 16:38:38 +0200 tmonteil

eigenvalues of matrices in AA

1k

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no

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2015-04-13 19:01:38 +0200 tmonteil

wrong answer for integral

confirmed_issue

2k

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1

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2015-05-05 01:35:29 +0200 calc314

LU decomposition for a matrix

2k

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1

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2015-05-29 11:44:00 +0200 tmonteil

range, xrange and ellipsis iteration.

487

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2

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2015-06-25 14:25:44 +0200 tmonteil

Multiplying matrices with different parents?

1k

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2

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2015-09-25 13:38:41 +0200 tmonteil

Can you please help with the construction of the piecewise function specified in the details and its plotting?

271

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2015-11-11 12:02:52 +0200 tmonteil

Sage says that a divergent integral converges

confirmed_issue

331

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2015-12-04 17:46:56 +0200 tmonteil

Cannot mulyiply polynomial by matrix when ordering is explicitly specified

285

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1

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2016-02-04 11:51:48 +0200 tmonteil

string monoid class should define one()

confirmed_issue

392

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1

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2016-02-11 21:51:59 +0200 tmonteil

init.sage doesn't work for the notebook server?

487

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1

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2016-02-16 10:29:33 +0200 ndomes

solve exponential

confirmed_issue

568

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1

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2016-06-10 16:45:25 +0200 tmonteil

Finding number of strongly connected components

856

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1

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2016-06-16 20:17:46 +0200 tmonteil

A bug in function sine about symbolic computation in Sagemath 7.2?

confirmed_issue

435

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1

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2016-07-18 03:49:32 +0200 paulmasson

Unable to create a contour_plot of a system of inequalities

1k

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2016-10-01 19:46:29 +0200 tmonteil

Listing elements of (Z/nZ)*

349

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1

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2016-10-27 16:11:57 +0200 slelievre

189 questions

How to use algorithm='mathematica free' to calculate definite integral?

A bug with solve()?

integral() failing with "segmentation fault"

Looong computation by desolve_rk4

QQ.extension() with embedding: incorrect modulus

"showing" both input and output

integral from sin at plus minus infinity seems to be bad

Problem with solution_dict=True

A simple hypergeometric function fails.

I don't know why Sage return 0 for integrate(sin(2*x).abs(),(x,0,pi)) when its value is 2

Checking Similarity of Matrices over Finite Fields

Attaching files in notebook does not update contents

cannot calculate limit

Is this a bug or what am I missing, simple limit computation

eigenvalues of matrices in AA

wrong answer for integral

LU decomposition for a matrix

range, xrange and ellipsis iteration.

Multiplying matrices with different parents?

Can you please help with the construction of the piecewise function specified in the details and its plotting?

Sage says that a divergent integral converges

Cannot mulyiply polynomial by matrix when ordering is explicitly specified

string monoid class should define one()

init.sage doesn't work for the notebook server?

solve exponential

Finding number of strongly connected components

A bug in function sine about symbolic computation in Sagemath 7.2?

Unable to create a contour_plot of a system of inequalities

Listing elements of (Z/nZ)*

I want my plotting function to treat numbers as numbers, not variables

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