Questions - ASKSAGE: Sage Q&A Forum

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7

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2021-10-13 10:55:41 +0200 Emmanuel Charpentier

complex exponential/trigonometric

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6

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2020-07-05 10:52:15 +0200 ortollj

Plotting question

plot
complex

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2011-10-28 23:05:58 +0200 kcrisman

Unexpected behavior of log() in complex plane

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no

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2013-12-19 04:09:55 +0200 fmonegaglia

ode_solver : unable to convert to float

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2014-07-01 17:52:30 +0200 rws

Working with complex symbolic expressions

417

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2012-04-13 09:48:28 +0200 ignamv

TypeError doing a contour plot of imag_part(Ilog(x+Iy))

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2016-06-08 04:35:16 +0200 paulmasson

Using solve() to find positive real solutions to a complex equation

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no

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2013-01-05 12:34:54 +0200 rdmadss1

simplify equations

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2013-02-23 21:21:03 +0200 kcrisman

Bug with absolute value of a complex variable?

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3

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no

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2013-02-27 13:41:36 +0200 koukourikos

3d Complex function plot

633

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4

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2013-05-13 19:36:49 +0200 Dionysus

Problem with conjugate_transpose of a symbolic matrix

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2013-08-14 23:39:11 +0200 kcrisman

Question about error using plot

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2013-12-19 04:12:26 +0200 fmonegaglia

solve complex ODE (like f'(x) = I*f(x)) numerically

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2014-10-26 13:45:21 +0200 Markus Schepke

log_integral gives wrong values for complex arguments

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2015-03-25 03:31:09 +0200 Bill Page _ again

Complex analysis. Compute bar derivative

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no

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2015-04-08 22:46:16 +0200 tmonteil

complex, real, common ring, crash in 'vector' constructor

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2015-10-19 04:55:17 +0200 tmonteil

eigenvectors of complex matrix

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no

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2016-01-17 23:17:03 +0200 vdelecroix

To build a complex polynomial

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2016-06-30 17:57:42 +0200 sam_kjm

Convert all complex numbers in array/matrix to value 0 or remove these numbers

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2016-08-20 16:44:38 +0200 tmonteil

Should I use numpy and cython for complex numbers?

548

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2017-01-23 00:58:26 +0200 paulmasson

ATAN2 AssertionError while plotting complex squareroot function

187

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no

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no

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2021-02-01 20:54:31 +0200 slelievre

Issue plotting function that is complex under certain domain

complex

617

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no

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1

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2016-11-14 20:01:46 +0200 mkr

ValueError: Computation failed since Maxima requested additional constraints

519

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1

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1

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2017-12-01 22:49:00 +0200 dan_fulea

Finding roots of equation made of Bessel functions, some of which have complex arguments

415

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1

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1

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2017-12-07 11:09:48 +0200 tmonteil

Change Precision of complex_roots()

516

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1

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3

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2018-04-04 16:27:57 +0200 slelievre

How do I plot a real function whose computation involves complex intermediate results?

plot
complex

355

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1

answer

1

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2018-04-07 01:15:37 +0200 dan_fulea

"partial_fraction_decomposition" with "complex roots"

708

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3

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2

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2018-05-14 11:13:58 +0200 florin

"partial_fraction_decomposition" with possibly "complex roots", again

445

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2

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1

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2018-05-14 17:07:35 +0200 florin

inverse_laplace of a fraction whose denominator has real roots (or complex)

2k

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2

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1

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2018-09-11 17:31:17 +0200 Emmanuel Charpentier

42 questions

complex exponential/trigonometric

Plotting question

Unexpected behavior of log() in complex plane

ode_solver : unable to convert to float

Working with complex symbolic expressions

TypeError doing a contour plot of imag_part(Ilog(x+Iy))

Using solve() to find positive real solutions to a complex equation

simplify equations

Bug with absolute value of a complex variable?

3d Complex function plot

Problem with conjugate_transpose of a symbolic matrix

Question about error using plot

solve complex ODE (like f'(x) = I*f(x)) numerically

log_integral gives wrong values for complex arguments

Complex analysis. Compute bar derivative

complex, real, common ring, crash in 'vector' constructor

eigenvectors of complex matrix

To build a complex polynomial

Convert all complex numbers in array/matrix to value 0 or remove these numbers

Should I use numpy and cython for complex numbers?

ATAN2 AssertionError while plotting complex squareroot function

Issue plotting function that is complex under certain domain

ValueError: Computation failed since Maxima requested additional constraints

Finding roots of equation made of Bessel functions, some of which have complex arguments

Change Precision of complex_roots()

How do I plot a real function whose computation involves complex intermediate results?

"partial_fraction_decomposition" with "complex roots"

"partial_fraction_decomposition" with possibly "complex roots", again

inverse_laplace of a fraction whose denominator has real roots (or complex)

Is there a sage command to compute complex numbers?

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