## Moderator | |
---|---|

real name | John Palmieri |

member since | 2010-08-18 19:42:05 +0100 |

last seen | 2024-11-07 18:17:01 +0100 |

website | http://www.math.washington.... |

location | Seattle, United States of America |

age, years | 60 |

todays unused votes | 30 votes left |

Professor of Mathematics, University of Washington

232

10

- python× 61
- matrix× 50
- latex× 38
- matrices× 35
- notebook× 34
- mac× 28
- algebra× 28
- sage× 27
- error× 26
- programming× 25
- build× 23
- installation× 23
- homology× 23
- compilation× 23
- documentation× 22
- polynomial× 21
- symbolic× 19
- install× 19
- performance× 18
- sagetex× 18
- python3× 18
- confirmed_issue× 18
- combinatorics× 17
- list× 17
- linear-algebra× 17
- fixed_issue× 17
- plot× 16
- integer× 16
- chaincomplex× 16
- command-line× 15
- function× 15
- FreeModule× 15
- polynomials× 15
- sagemath× 15
- scripts× 14
- preparser× 14
- import× 13
- graph× 12
- factor× 12
- sagemath8.9× 12
- ubuntu× 11
- print× 11
- Poset× 11
- Jupyter× 11
- shell× 10
- Memory× 10
- vector× 10
- show× 10

● Nice Question
×
2 ● Good Answer
×
64

● Nice Answer × 175

● Guru × 7

● Student × 1 ● Teacher × 1 ● Editor × 1

● Self-Learner × 4

● Great Answer × 11

● Enlightened × 1 ● Necromancer × 2

● Citizen Patrol × 1 ● Organizer × 1

- Graphs - vertex_connectivity - misleading behavior for parameter k
- Where does sagemath's speed in calculating gcd come from?
- Define elliptic curve over $\mathbb{F}_p(i)$
- Extracting specific rows of a matrix
- notation appointment
- Can I display a polynomial with higher order than 20?
- temporary html files location in Sage 9.7
- tutorial() not working sagemath 9.6 MacOS
- create a file with .sage extension
- replicate recursive sum
- How to measure clock cycles for a particular operation
- Generating an invertible matrix over a finite field
- How to use the output matrix as an input in Sage
- Add a row / column to a matrix
- Sagemath calling Python 2.7 even though I have 3.8.8 installed.
- How to install SageMath on CentOS?
- Numerical approximation error
- What does "./sage -cleaner" do?
- Problem with solution_dict=True
- Is there a function to render latex or html in a notebook from a string ?
- What is the function for "%latex" on a notebook cell ?
- Large symbolic determinant
- simplify() does not work?
- legend overlaps plot
- How do do more complex shell commands in Sage?
- where is basic tutorial for sage
- What is the name of a tensor product?
- How "run a .sage file"?
- How to get a list of monomials of a given degree
- Output Types in Shell
- Is there a function to render latex or html in a notebook from a string ?
- Running sage with files on DropBox
- how to create directory named s where s is a string ('mkdir s' will create directory 's')
- Noob question about lists in sum()
- Python compiler in Sage Notebook
- Searching through completions.
- How do I install python modules, or use a different version of python? (with sage)
- Sage GUI on Mac when building from source
- how do i uninstall sage?
- How to plot TWO polygons in ONE (2d) graphic?
- Naming of Plot Commands in Sage
- should I _really_ review trac tickets?
- Bug with simplicial complexes or computing homology in Sage 7.3?
- Failure to install database_gap in sage 5.5
- Sage needs updated GUI capabilities and fresh examples
- Find all non-negative integer solutions of $a+b+c+d+e = 8$ in Sagemath
- How do I define a homomorphism of a graded commutative algebra?
- Differences between Python2 Sagemath and Python3 Sagemath?
- leading coefficient polynomial
- sagemath windows 8.1 launching jupyter from another directory or drive
- error: Some variable ranges specify variables while others do not
- flipping a graph to plot upside down
- Why does .remove() seem to take every element out of a list?
- I just built a Sage system. What files may I delete with impunity?
- Is there any way to have a cell tell you how long it took to run in the Jupyter notebook?
- tree ordering in sage
- [Sage vs Python] Matrix indexing and list standards
- can't import sage into python
- How to import implicit_plot3d into .py file?
- Why is SageMath generating errors during compilation?
- How can you stop warnings from printing?
- Sage fails to recognize `1 + (1/2 + i*sqrt(3)/2)^3` is zero
- Convert sage code from v8.1 to work in v9.1
- Can attributes of sage classes be changed?

● Nice Answer × 175

- Symbolic integration with parameter
- Graphs - vertex_connectivity - misleading behavior for parameter k
- Does Sage have a built-in function to output an adjacency list?
- how to display the list of all monomials occurring in a polynomial
- Vector field plot of python function
- Combinatorial elements and classes
- Implementing a new class on Sage
- Gram_schmidt
- Sage seems to accept a Python nonsense. Why ?
- Where does sagemath's speed in calculating gcd come from?
- Define elliptic curve over $\mathbb{F}_p(i)$
- The method lim() does not return a simple integer
- coercion of matrix of matrices to single matrix
- Working with finitely presented algebras
- Extracting specific rows of a matrix
- notation appointment
- Can I display a polynomial with higher order than 20?
- Exterior Powers of A Cohomology
- Why does Sage seem to be wrong?
- No 3d graphics with sage 9.8 using conda-forge
- Partitions into perfect kth prime powers
- Error when compiling Sage 9.8 from source in Arch Linux
- How do I turn on and off line numbers?
- 2 questions : savefig + show
- Max return a partial false result
- Forming unique collections of matrices
- How to speed up the code?
- temporary html files location in Sage 9.7
- tutorial() not working sagemath 9.6 MacOS
- Subsets() with same element multiple times?
- A grayscale png image became color after importing to sage
- why there is no exact result with this fractions sum ?
- create a file with .sage extension
- still getting Malform expression using giac in 9.6
- is_real vs. in RR for variables
- How to correctly setup sagemath to use external CAS system?
- where to get sagetex.sty
- replicate recursive sum
- How to measure clock cycles for a particular operation
- Generating random vectors list which are linearly independent
- How to find a permutation which sends a given list to another given list in SageMath?
- Generating an invertible matrix over a finite field
- Sage - problem during dividing
- How to use the output matrix as an input in Sage
- change how elements of an existing class are printed out
- Sagemath calling Python 2.7 even though I have 3.8.8 installed.
- Inserting points in elements of a list
- Finding a sum of two squares that is itself the sum of two squares
- Plotting a Cayley graph
- How to return only the denominators of a sequence of fractions created by a formula
- Converting a list of integers into a single integer
- how to calcualte the basis of quotient module over the steenrod algebra in Sage
- Call polynomial ring variables by index
- Obtaining directed graphs associated to matrices
- How to install SageMath on CentOS?
- Numerical approximation error
- What does "./sage -cleaner" do?
- Can't run Python script in Sage, error at import sage.all
- create matrix as having a subset of columns from another matrix
- Problem with solution_dict=True
- breaking out of while, for loops.
- install offline
- Is there a function to render latex or html in a notebook from a string ?
- What is the function for "%latex" on a notebook cell ?
- Is there a function to render latex or html in a notebook from a string ?
- Large symbolic determinant
- simplify() does not work?
- Replace part of expression
- connecting sage to latex
- When does 1/2=0 ? (python's integer division Vs Sage's exact fractions)
- legend overlaps plot
- How to magically define variables and use functional notation instead of methods
- using inheritance to create a new Parent class
- How do do more complex shell commands in Sage?
- Can I create these sequences with Sage?
- Plotting cos(x+2)cos(x)-cos(x+1)²
- Graph 6 string contains "\n"
- Notebook font settings?
- where is basic tutorial for sage
- What is the name of a tensor product?
- How "run a .sage file"?
- How do I install python modules, or use a different version of python? (with sage)
- How to get a list of monomials of a given degree
- Output Types in Shell
- What can I delete?
- Compiling Sage with multiple cores
- Running sage with files on DropBox
- Homology of chain complexes
- how to create directory named s where s is a string ('mkdir s' will create directory 's')
- Noob question about lists in sum()
- Python compiler in Sage Notebook
- Sage cannot find openssl during compilation although it is installed
- factor() issue with second degre polynomes
- Sage 5.3 in Mountain Lion asks for X11
- How to check if a square root is irrational
- Navigating sage source code
- Is it possible to use tikz in notebook
- PREP tutorial
- Searching through completions.
- Failure to install database_gap in sage 5.5
- How to run sage after lzma compression extracted files?
- How do I "tidy up" error terms in a matrix?
- How to convert .sage to .py
- change home directory
- SAGETEX: Howto compute solution of a function
- Using matrix elements as arguments
- Problem getting indices to sync up
- Please help me to draw f(x) = sin(x) if x<=0 and f(x)=cos(x) if x>1
- How can you stop warnings from printing?
- how do i uninstall sage?
- Using `SimplicalComplex` on a set of sets
- Using sage to check if a vector is in a matrix's null space
- Any way to detect division by zero?
- How to plot TWO polygons in ONE (2d) graphic?
- unicode in doc strings
- Naming of Plot Commands in Sage
- should I _really_ review trac tickets?
- Does "map" destroy its input?
- Problems with the darmonpoints package/Error: No module named util
- About Document "Environment variables used by Sage"
- Can I show ordered sets in order?
- python/sage scripts
- Bug with simplicial complexes or computing homology in Sage 7.3?
- leading coefficient polynomial
- if loop not working
- Find all non-negative integer solutions of $a+b+c+d+e = 8$ in Sagemath
- How to extract exponents from a monomial in a FreeAlgebra
- cocalc.com replace sagemath.com ?
- Sage seems to be improperly computing an infinite sum, and giving an incorrect answer
- How to draw three pyramids inside a right prism?
- why wont sage build?
- How to set options to sage -t when running make ptestlong
- reverse a matrix
- Speed up calculation of left kernel
- sagemath windows 8.1 launching jupyter from another directory or drive
- How to test with whether a group is cyclic?
- Sage needs updated GUI capabilities and fresh examples
- How do I define a homomorphism of a graded commutative algebra?
- preparser state for regexs
- Differences between Python2 Sagemath and Python3 Sagemath?
- How do I define a homomorphism of a graded commutative algebra?
- error: Some variable ranges specify variables while others do not
- SageTeX UnicodeDecodeError
- Unflatten a vector
- "from __future__ import print_function" fails on Sage scripts
- flipping a graph to plot upside down
- Error building python 2 with sage
- Testing if the entries of a matrix of rational vectors are actually integers
- wrapping vector class
- Why does .remove() seem to take every element out of a list?
- Offline docset for SageMath
- Is there any way to have a cell tell you how long it took to run in the Jupyter notebook?
- How can I assign different degrees to the variables of a polynomial ring?
- Docstring docs and html docs are different
- I just built a Sage system. What files may I delete with impunity?
- tree ordering in sage
- Why GF(256) matrix only have zero and one number?
- Sage GUI on Mac when building from source
- [Sage vs Python] Matrix indexing and list standards
- can't import sage into python
- Add commas after matrix-elements in matrix()
- Unable to convert string to rational when plus sign is added
- Add a row / column to a matrix
- How to import implicit_plot3d into .py file?
- Why is SageMath generating errors during compilation?
- How do I extract base(3) and index (15) from $3^{15}$ in SageMath?
- Sage fails to recognize `1 + (1/2 + i*sqrt(3)/2)^3` is zero
- Convert sage code from v8.1 to work in v9.1
- Coefficient of Polynomial Function in a loop
- Can attributes of sage classes be changed?
- what does the .<...> notation mean?
- Generators of simplicial homology
- Quickly recalling the definition of a temporary function to make minor edits?
- Digit Grouping
- Badly formatted Cayley Table

● Guru × 7

- How do I install python modules, or use a different version of python? (with sage)
- Large symbolic determinant
- What is the function for "%latex" on a notebook cell ?
- Searching through completions.
- Running sage with files on DropBox
- Naming of Plot Commands in Sage
- can't import sage into python

● Student × 1 ● Teacher × 1 ● Editor × 1

● Self-Learner × 4

- get_minmax_data on implicit_plot
- Is applying a ring homomorphism faster than symbolic substitution?
- Citing Sage
- Citing Sage

● Great Answer × 11

- How to install SageMath on CentOS?
- How do I install python modules, or use a different version of python? (with sage)
- Large symbolic determinant
- Is there a function to render latex or html in a notebook from a string ?
- legend overlaps plot
- What is the function for "%latex" on a notebook cell ?
- Searching through completions.
- Running sage with files on DropBox
- simplify() does not work?
- Naming of Plot Commands in Sage
- can't import sage into python

● Enlightened × 1 ● Necromancer × 2

- Is there a function to render latex or html in a notebook from a string ?
- Offline docset for SageMath

● Citizen Patrol × 1 ● Organizer × 1

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