Python) numpy 사용 - 행렬 연산
행렬곱 (dot product) - np.dot() import numpy as np def dot(a,b): c=np.zeros((2,4)) for row in range(0,2): for col in range(0,4): temp = 0 for diagonal in range(0,3): temp+=(a[row][diagonal]*b[diagonal][col]) c[row][col]=temp return c a=[[1,2,4], [2,6,0]] b=[[4,1,4,3], [0,-1,3,1], [2,7,5,2]] c=np.array([[1,2,4], [2,6,0]]) d=np.array([[4,1,4,3], [0,-1,3,1], [2,7,5,2]]) print("직접 만든 함수 \n",dot(a,b)) p..
