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John D. Cook
johndcook.com
John D. Cook
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22w
22 weeks ago
Differential equation with a small delay
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Actions for Differential equation with a small delay
John D. Cook
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22w
22 weeks ago
Shell variable ~-
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Actions for Shell variable ~-
John D. Cook
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22w
22 weeks ago
Working with file extensions in bash scripts
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Actions for Working with file extensions in bash scripts
John D. Cook
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22w
22 weeks ago
Hyperbolic versions of latest posts
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Actions for Hyperbolic versions of latest posts
John D. Cook
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22w
22 weeks ago
Trig of inverse trig
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Actions for Trig of inverse trig
John D. Cook
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23w
23 weeks ago
A curious trig identity
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Actions for A curious trig identity
John D. Cook
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23w
23 weeks ago
Formal determination of deidentification under California law
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Actions for Formal determination of deidentification under California law
John D. Cook
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23w
23 weeks ago
Giant Steps
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Actions for Giant Steps
John D. Cook
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23w
23 weeks ago
Tritone substitution
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Actions for Tritone substitution
John D. Cook
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23w
23 weeks ago
Bitcoin hash rate, mining difficulty, and competition
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Actions for Bitcoin hash rate, mining difficulty, and competition
John D. Cook
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23w
23 weeks ago
Exahash, Zettahash, Yottahash
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Actions for Exahash, Zettahash, Yottahash
John D. Cook
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23w
23 weeks ago
10,000,000th Fibonacci number
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Actions for 10,000,000th Fibonacci number
John D. Cook
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23w
23 weeks ago
Computing big, certified Fibonacci numbers
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Actions for Computing big, certified Fibonacci numbers
John D. Cook
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24w
24 weeks ago
Orbital hodograph | Plotting velocity of Keplerian orbit
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Actions for Orbital hodograph | Plotting velocity of Keplerian orbit
John D. Cook
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24w
24 weeks ago
Race between primes of the forms 4k + 1 and 4k + 3
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Actions for Race between primes of the forms 4k + 1 and 4k + 3
John D. Cook
·
24w
24 weeks ago
Wagon’s algorithm in Python
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Actions for Wagon’s algorithm in Python
John D. Cook
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24w
24 weeks ago
Finding a square root of -1 mod p
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Actions for Finding a square root of -1 mod p
John D. Cook
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24w
24 weeks ago
Finding a non-square mod p
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Actions for Finding a non-square mod p
John D. Cook
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24w
24 weeks ago
Expressing a prime as the sum of two squares
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Actions for Expressing a prime as the sum of two squares
John D. Cook
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24w
24 weeks ago
Aligning one matrix with another
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Actions for Aligning one matrix with another
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