
Understanding The Modulus Operator - Stack Overflow
Jul 8, 2013 · "The Modulus is the remainder of the euclidean division": According to the Wikipedia article you've referenced, the modulus is the divisor in the modulo operation, not the remainder: "the …
How can I find a mod with negative number? [duplicate]
I know how to solve mod using division i.e. $$11 \\mod 7 = 4$$ For this I did a simple division and took its remainder: i.e. $$11 = 7 \\cdot 1 + 4$$ Where $11$ was dividend, $7$ divisor, $1$ quotient...
How Does Modulus Divison Work - Stack Overflow
The modulus operator takes a division statement and returns whatever is left over from that calculation, the "remaining" data, so to speak, such as 13 / 5 = 2. Which means, there is 3 left over, or remaining …
How to find the inverse modulo $m$? - Mathematics Stack Exchange
Both of the above methods work for general modulus, not just for a prime modulus (though Method 2 may fail in that situation); of course, you can only find multiplicative inverses if the number is …
modulo - What's the syntax for mod in Java? - Stack Overflow
The modulus operator in Java is the percent character (%). Therefore taking an int % int returns another int. The double equals (==) operator is used to compare values, such as a pair of ints and returns a …
terminology - What is the difference between Modulus, Absolute value ...
Modulus is a term used for absolute value in complex analysis, and also a term used for the thing-being-divided-by in remainder arithmetic (actually called modular arithmetic).
Why should hash functions use a prime number modulus?
Why do you say a prime modulus require an integer division? I guess people were talking about that common implementation that requires addition and multiplication only: hash = modulus * hash + …
Show that the eigenvalues of a unitary matrix have modulus $1$
Show that the eigenvalues of a unitary matrix have modulus $1$ Ask Question Asked 9 years, 8 months ago Modified 1 year, 8 months ago
What does the `%` (percent) operator mean? - Stack Overflow
29 It is the modulo (or modulus) operator: The modulus operator (%) computes the remainder after dividing its first operand by its second. For example:
Eigenvalues in orthogonal matrices - Mathematics Stack Exchange
The eigenvalues of an orthogonal matrix needs to have modulus one. If the eigenvalues happen to be real, then they are forced to be $\pm 1$. Otherwise though, they are free to lie anywhere on the unit …