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Registered User
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2010-10-26 11:20:11 -0500
last seen
2014-04-29 11:33:35 -0500
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Canada
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2011-01-15 03:31:56 -0500
niles
importing .sage files
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2011-02-28 12:35:01 -0500
DSM
substituting expressions for numbers
expression
substitution
172
Answers
10
A list of symbolic variables
7
Sage is refusing to simplify an element of the symbolic ring to an integer
7
how to tell sage to give numeric result.
6
In sage plot: fill the area under a curve between two x-values.
6
How to get the coefficient of $x^n$ in symbolic expression of matrix
5
Clearing all user-defined variables from current session
5
numerical evaluation with variables
5
how to create directory named s where s is a string ('mkdir s' will create directory 's')
5
plotting multiple functions from a for loop
5
How do I get an ordered list of a symbolic functions arguments?
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24
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1
importing .sage files
●
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importing .sage files
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1
Converting kernel to matrix
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1
importing .sage files
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1
Searching for Calculus book: Edwards 1994 Edition. Urgent Help?
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Guru
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5
A list of symbolic variables
How do I get an ordered list of a symbolic functions arguments?
plotting multiple functions from a for loop
how to create directory named s where s is a string ('mkdir s' will create directory 's')
Clearing all user-defined variables from current session
●
Self-Learner
×
1
substituting expressions for numbers
●
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×
1
substituting expressions for numbers
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×
2
importing .sage files
substituting expressions for numbers
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importing .sage files
●
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2
importing .sage files
substituting expressions for numbers
●
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2
importing .sage files
substituting expressions for numbers
●
Citizen Patrol
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1
What do you think?
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Civic Duty
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1
How to make special functions/orthogonal polynomials as callable symbolic expression.
●
Necromancer
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1
Export to C code
●
Teacher
×
1
Is the expression (pi > 0) lazy evaluated?
●
Editor
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1
bool returns false with arcsin(x) and 2*arctan(x/(1+sqrt(1-x^2)))
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Supporter
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1
Prevent sage from simplifying
●
Enthusiast
×
1
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Commentator
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1
How to set mutable an inmutable sequence.
●
Great Answer
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12
A list of symbolic variables
unable to numerically solve an equation (basic question)
How to get the coefficient of $x^n$ in symbolic expression of matrix
How do I get an ordered list of a symbolic functions arguments?
In sage plot: fill the area under a curve between two x-values.
Sage is refusing to simplify an element of the symbolic ring to an integer
numerical evaluation with variables
plotting multiple functions from a for loop
how to create directory named s where s is a string ('mkdir s' will create directory 's')
how to tell sage to give numeric result.
Clearing all user-defined variables from current session
Add a personnal coercion rule
●
Organizer
×
1
can't create Sage clone
●
Good Answer
×
60
Graph minors in programming
Numerical approximation of symbolic equation
Converting kernel to matrix
Add a personnal coercion rule
Multiple 3D plots in one panel -> graphics_array and 3D?
A list of symbolic variables
Generate a list/table for cardinality of elliptic curve
expression has trig component or not?
Any way to timeout?
How do I create subsets of sets?
How to plot solids of revolution
rounding bug?
can gridlines be painted at sqrt(2) ?
unable to numerically solve an equation (basic question)
gap calls seem to consume a lot of time
Cast to Expression
finding real zeros of polynomials [was "numerical value"]
simply_full for expressions with exponents
matplotlib don't work??
how to tell sage to give numeric result.
Low-pass filter
How to get the coefficient of $x^n$ in symbolic expression of matrix
Contour Plot not working with pseudo-piecewise function
Idea behind not evaluating symbolic equations
How do I get an ordered list of a symbolic functions arguments?
Recursion oddity
interpolated 2D plot
evaluating an expression
In sage plot: fill the area under a curve between two x-values.
accessing data included in the error message
len(list) & ceil(log(4,2)) bugs
Defining a function of the form $f(x_1,x_2,...,x_n)=\sum_{i=0}^n x_i$
Contour Plots and Points
Coefficients of a constant polynomial
Sage is refusing to simplify an element of the symbolic ring to an integer
Swap coordinates of list elements
Is there a kind of memoization in Sage build in?
plotting multiple functions from a for loop
creating a group of similar functions with similar names
How come abs(x) works?
Rounding problems in sagetex. Sometimes
How do I get sage to honor my PYTHONPATH environmental variable?
DiGraph labels?
how to create directory named s where s is a string ('mkdir s' will create directory 's')
Generating random normal vectors and matrices
numerical evaluation with variables
solve multidimensional nonlinear system with scipy
substitute algebraic numbers into a symbolic expression
Installation problems on MacOs
Export to C code
matrix entry-wise comparison (masking)
Clearing all user-defined variables from current session
Variable assignment in list
Finding the permutation that sorts a list
complex conjugate of a variable
comparison of ideals
Strategies for drawing good graphs (graph theory)
Creating an array of variables
How to dynamically substitute a variable in a callable function?
Eigenvalues of matrix with entries in polynomial ring
●
Nice Answer
×
98
Problems with LaPlace transform when 'a' is negative in e^-at
How do I generate a random number according to the binomial distribution?
Dropping higher powers of a variable in an expression
Specific cmap
Numerical approximation of symbolic equation
DiGraph labels?
How to set mutable an inmutable sequence.
Converting kernel to matrix
can't create Sage clone
Time-consuming of compiled files
comparison of ideals
Coercion problem while defining piecewise function
Add a personnal coercion rule
Multiple 3D plots in one panel -> graphics_array and 3D?
Different errors
Installation problems on MacOs
A list of symbolic variables
get_minmax_data on implicit_plot
Any way to timeout?
Generate a list/table for cardinality of elliptic curve
expression has trig component or not?
getting blank cells in html.table
How do I create subsets of sets?
How to plot solids of revolution
rounding bug?
How to test all but a couple files
can gridlines be painted at sqrt(2) ?
How can I Integrate the dirac_delta and heaviside functions in sage?
unable to numerically solve an equation (basic question)
block_matrix confusion (matrix constructor rewrite in new versions of Sage)
gap calls seem to consume a lot of time
finding real zeros of polynomials [was "numerical value"]
Cast to Expression
creating a fourier series animation
simply_full for expressions with exponents
matplotlib don't work??
Graph minors in programming
Export to C code
how to tell sage to give numeric result.
Graph minor code (too slow in certain situations) Sage 4.6
Low-pass filter
How to get the coefficient of $x^n$ in symbolic expression of matrix
Contour Plot not working with pseudo-piecewise function
Idea behind not evaluating symbolic equations
How do I get an ordered list of a symbolic functions arguments?
Recursion oddity
evaluating an expression
interpolated 2D plot
Bug or desired behavior of eval?
Plot doesn't seem to evaluate my function
In sage plot: fill the area under a curve between two x-values.
accessing data included in the error message
len(list) & ceil(log(4,2)) bugs
Defining constraint eqations for minimize_constrained
solve multidimensional nonlinear system with scipy
Defining a function of the form $f(x_1,x_2,...,x_n)=\sum_{i=0}^n x_i$
Is it possible to edit the content of an expression by hand?
Contour Plots and Points
Coefficients of a constant polynomial
Sage is refusing to simplify an element of the symbolic ring to an integer
generate_plot_points fails to evaluate points, while plot imaginary part of expression
Swap coordinates of list elements
Is there a kind of memoization in Sage build in?
Getting help inside Sage
python 2.7
Type error in recursion
Eigenvalues of matrix with entries in polynomial ring
How do I get sage to honor my PYTHONPATH environmental variable?
how to construct a dictionary of dictionaries from a list
complex conjugate of a variable
coerce pari type or string to rational function workaround?
How to decrease the iteration step from 1 to 0.1?
plotting multiple functions from a for loop
creating a group of similar functions with similar names
How come abs(x) works?
Variable assignment in list
Rounding problems in sagetex. Sometimes
how to create directory named s where s is a string ('mkdir s' will create directory 's')
How to change the default program which open the 2D picture which the plot producted?
Generating random normal vectors and matrices
cannot evaluate symbolic expression numerically
Strategies for drawing good graphs (graph theory)
numerical evaluation with variables
substitute algebraic numbers into a symbolic expression
Creating a polynomial ring where the variables are code generated
matrix entry-wise comparison (masking)
Why does list(primes(2,10)) behave different from [2,3,5,7]?
Clearing all user-defined variables from current session
How to output 'decimal' numbers in different radix.
Easy way to get repeatable random number sequences.
2 Plotting Questions
Creating an array of variables
Finding the permutation that sorts a list
Numerical solution of a system of non linear equations
How to dynamically substitute a variable in a callable function?
Editing entries of matrix
Substituting for a matrix of variables
Convert Sage's Graph to NetworkX graph
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