Well, yes, both are equivalent. bool is an integral type and true is guaranteed to convert to 1 in integer context, while false is guaranteed to convert to 0. (The reverse is also true, i.e. non-zero integer …

Oct 20, 2024 · The main problem here is that the addition and multiplication of boolean values is not defined the way you think so is matrix multiplication of booleans. This part is just pure math : fields …

Aug 9, 2018 · a = [True, False, True, False, False] b = [100, 200] Length of b equals to number of True elements in a The answer that I need is [100, 0, 200, 0, 0] here Are there any simple ways to get that …

Nov 16, 2013 · Does Matlab have a Boolean (sometimes called logical or binary) matrix multiplication function? I'm specifically talking about what's usually denoted by a circle with a dot in it to denote …

Oct 20, 2020 · If you definitely want to do boolean array multiplication, why not first use number instead and then replace 0 by False and 1 by True. Then you get the result.

Apr 12, 2015 · Boolean matrices are matrices such that each entry is 0 or 1, and matrix multiplication is performed by using AND for * and OR for +. Suppose we are given two NxN random Boolean …

Jan 29, 2013 · There is a faster method for multiplying 8x8 matrices using 64-bit multiplication along with some simple bit trickery, which works for either GF [2] or boolean algebra. Assuming the three …

Oct 15, 2015 · Some people may find following information useful (following code should be considered in high performance programs where every clock cycle matters and it's purpose here is to show …

Jun 30, 2020 · When multiplying a numerical df with a boolean df, apparently True serves as 1 and False serves as 0. I want to set all values multiplied with False to np.nan so that they are different from the …

Oct 27, 2022 · The following are two algorithms for multiplying binary matrices (i.e. taking the "dot" product) modulo 2. The first ("default") approach just uses numpy matrix-multiplication, then reduces …