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Tagged
complex
×
5k
views
6
answers
2
votes
2020-07-05 10:52:15 +0200
ortollj
Plotting question
plot
complex
3k
views
4
answers
7
votes
2021-10-13 10:55:41 +0200
Emmanuel Charpentier
complex exponential/trigonometric
complex
ExpToTrig
TrigToExp
exponentiation
632
views
4
answers
no
votes
2013-05-13 19:36:49 +0200
Dionysus
Problem with conjugate_transpose of a symbolic matrix
complex
symbolic
matrix
conjugate_transpose
1k
views
3
answers
no
votes
2013-12-19 04:09:55 +0200
fmonegaglia
ode_solver : unable to convert to float
ode_solver
ode_solve
float
complex
ode
4k
views
3
answers
no
votes
2013-02-27 13:41:36 +0200
koukourikos
3d Complex function plot
complex-analysis
3dplot
complex
708
views
3
answers
2
votes
2018-05-14 11:13:58 +0200
florin
"partial_fraction_decomposition" with possibly "complex roots", again
partial_fraction
decomposition
complex
roots
283
views
3
answers
2
votes
2020-12-10 15:52:39 +0200
slelievre
Very different matrix inverse result in complex ring CC and in real ring RR while entry only contain real elements
bug
matrixinverse
complex
668
views
2
answers
3
votes
2011-10-28 23:05:58 +0200
kcrisman
Unexpected behavior of log() in complex plane
log
complex
plane
2k
views
2
answers
2
votes
2013-02-23 21:21:03 +0200
kcrisman
Bug with absolute value of a complex variable?
confirmed_issue
simplify
complex
squared
445
views
2
answers
no
votes
2013-08-14 23:39:11 +0200
kcrisman
Question about error using plot
complex
integration
numerical
approximation
symbolic
2k
views
2
answers
2
votes
2013-12-19 04:12:26 +0200
fmonegaglia
solve complex ODE (like f'(x) = I*f(x)) numerically
complex
ode
numerical
desolve_rk4
1k
views
2
answers
2
votes
2015-03-25 03:31:09 +0200
Bill Page _ again
Complex analysis. Compute bar derivative
complex-analysis
complex
derivative
445
views
2
answers
1
vote
2018-05-14 17:07:35 +0200
florin
inverse_laplace of a fraction whose denominator has real roots (or complex)
partial_fraction
real
roots
complex
inverse_laplace
2k
views
2
answers
1
vote
2018-09-11 17:31:17 +0200
Emmanuel Charpentier
Is there a sage command to compute complex numbers?
complex
complex-numbers
215
views
2
answers
no
votes
2022-10-09 17:23:34 +0200
Emmanuel Charpentier
Solving a system of linear equations with complex numbers yields false solution
false
solution
linear
equations
complex
288
views
2
answers
no
votes
2022-12-26 19:02:52 +0200
achrzesz
How can I calculate limit(cos(x+I*y),y=infinity) ?
limit
complex
function
110
views
2
answers
no
votes
2024-04-01 12:14:54 +0200
Emmanuel Charpentier
Wrong answer for complex integral with maxima
integral
complex
maxima
522
views
1
answer
2
votes
2014-07-01 17:52:30 +0200
rws
Working with complex symbolic expressions
complex
symbolic
algebra
beginner
5k
views
1
answer
3
votes
2016-06-08 04:35:16 +0200
paulmasson
Using solve() to find positive real solutions to a complex equation
solve
complex
assume
real
396
views
1
answer
no
votes
2013-01-05 12:34:54 +0200
rdmadss1
simplify equations
equations
abs
complex
simplification
369
views
1
answer
no
votes
2014-10-26 13:45:21 +0200
Markus Schepke
log_integral gives wrong values for complex arguments
Logarithmic
riemann
number_theory
complex
log_integral
1k
views
1
answer
1
vote
2015-10-19 04:55:17 +0200
tmonteil
eigenvectors of complex matrix
complex
matrix
linear-algebra
194
views
1
answer
no
votes
2016-01-17 23:17:03 +0200
vdelecroix
To build a complex polynomial
polynomial
complex
786
views
1
answer
1
vote
2016-06-30 17:57:42 +0200
sam_kjm
Convert all complex numbers in array/matrix to value 0 or remove these numbers
array
complex
remove
625
views
1
answer
1
vote
2016-08-20 16:44:38 +0200
tmonteil
Should I use numpy and cython for complex numbers?
complex-numbers
complex
544
views
1
answer
1
vote
2017-01-23 00:58:26 +0200
paulmasson
ATAN2 AssertionError while plotting complex squareroot function
complex
squareroot
plot
line
ATAN2_assertion_err
519
views
1
answer
1
vote
2017-12-01 22:49:00 +0200
dan_fulea
Finding roots of equation made of Bessel functions, some of which have complex arguments
bessel.
complex
argument
roots
numerical
410
views
1
answer
1
vote
2017-12-07 11:09:48 +0200
tmonteil
Change Precision of complex_roots()
complex
roots
pari
OverflowError
514
views
1
answer
3
votes
2018-04-04 16:27:57 +0200
slelievre
How do I plot a real function whose computation involves complex intermediate results?
plot
complex
355
views
1
answer
1
vote
2018-04-07 01:15:37 +0200
dan_fulea
"partial_fraction_decomposition" with "complex roots"
partial_fraction
decomposition
complex
roots
1
2
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