utils library

Functions

dot(Matrix matrixA, Matrix matrixB) → Matrix

dot product of two matrices

fill(num num, int row, int col) → Matrix

Create a matrix with a num

maxIndex(Matrix matrix) → List<int>

Find the index of the maximum value in the matrix

maxValue(Matrix matrix) → double

mean(Matrix matrix) → double

mean of a matrix

minIndex(Matrix matrix) → List<int>

Find the index of the maximum value in the matrix

minValue(Matrix matrix) → double

power(Matrix matrix, int x) → Matrix

scalar power of a matrix

randn(int row, int col, {double start = -1, double end = 1, int? seed}) → Matrix

Create a matrix with random values

sum(Matrix matrix, int axis) → dynamic

sum of a matrix

toMatrix(List values) → Matrix

converts a list to a matrix

zeros(int row, int col) → Matrix

Create a matrix with zeros