Daniel Lichtblau

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2052
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location Champaign, IL
age 55
visits member for 1 year, 4 months
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217 Answers

newest activity votes
28
Plotting implicitly-defined space curves
26
How to find all the local minima/maxima in a range
26
Can Mathematica propose an exact value based on an approximate one?
20
Make a map of squares
20
Is it possible to make Mathematica reformulate an expression in a more numerically stable way?
20
How well does Mathematica code exported to C compare to code directly written for C?
16
DeleteDuplicates not deleting duplicates
16
NSolve gives additional solutions that don't satisfy the equations!
16
Convert an expression to a Function
16
Memoization of Rounded inputs
15
Common subexpression from two expressions
15
Space-efficient null space of sparse array
15
Computing the genus of an algebraic curve
15
How to symbolically do matrix “Block Inversion”?
14
How do I simplify expressions with square roots?
14
How to perform a breadth-first traversal of an expression?
14
What is the fastest way to find an integer-valued row echelon form for a matrix with integer entries?
13
Using Gather to rearrange my data
13
How to find the period of an arbitrary mathematical function?
13
What is so special about Prime?
12
Manually specifying distance metric to Nearest slows down calculation
12
Replace expressions with symbols
12
Combination and Permutation
11
About multi-root search in Mathematica for transcendental equations
11
Strategies for solving problems involving searches
11
Bitwise operators - Hamlet for Mathematica
11
FiniteFields package is very slow. Any fast substitute for Mathematica?
11
How to select minimal subsets?
11
Is there any way to obtain an approximate inverse for very large sparse matrices?
11
Quality of random numbers
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