Another difference is the convention when the divisor is zero.
Mat lab how to mod.
The mod function is useful for congruence relationships.
The mod function produces a result that is either zero or has the same sign as the divisor.
Rem x y for x y and y 0 has the same sign as x.
Starting in r2020b mod no longer finds the modulus for each coefficient of a symbolic polynomial.
Mod x y and rem x y are equal if x and y have the same sign but differ by y if x and y have different signs.
Mod x y for x y and y 0 has the same sign as y.
The rem function produces a result that is either zero or has the same sign as the dividend.
X and y are congruent mod m if and.
The concept of remainder after division is not uniquely defined and the two functions mod and rem each compute a different variation.
For example when dividing 17 by three the remainder of two could be more important to know than the integer quotient of five.
One of the thousands of built in functions in the mathematical software program matlab is the mod command short for modulus the mod function directly computes the remainder of a division operation.