matrix_one = [[10,20],[15,15]] # row 1 and row 2
matrix_two = [[15,15],[10,20]] # row 1 and row 2
display(matrix_one)
print (",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,")
display(add_two_matrix(matrix_one,matrix_two))
print (",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,")
display(subtract_two_matrix(matrix_one,matrix_two))
print ("......................................")
display(multiply_two_matrix(matrix_one,matrix_two))
print ("''''''''''''''''''''''''''''''''''''''")
def display(matrix):
count_matrix = 0
matrix = sort(matrix)
while ( count_matrix < len(matrix)):
print (matrix[count_matrix])
count_matrix = count_matrix +1
def sort(matrix):
count = 0
result = make_zero_slot(matrix)
count_result = 0
while(count_result<len(result)):
result[count_result] = make_zero_slot(matrix[0])
count_result = count_result +1
while(count < len(matrix)):
count_sub = 0
while(count_sub<len(matrix[count])):
result[count][count_sub] = matrix[count][count_sub]
count_sub = count_sub + 1
count = count +1
return result
def add_two_matrix(matrix_one,matrix_two): #return after sort matrix
new_matrix_after_add = [[],[]]
count_matrix = 0 # index of them
while(count_matrix < len(matrix_one)):
count_sub_matrix = 0 # sub index
while(count_sub_matrix < len(matrix_one[count_matrix])):
new_matrix_after_add[count_matrix] = new_matrix_after_add[count_matrix]+[matrix_one[count_matrix][count_sub_matrix] + matrix_two[count_matrix][count_sub_matrix]]
count_sub_matrix = count_sub_matrix +1
count_matrix = count_matrix + 1
return new_matrix_after_add
def subtract_two_matrix(matrix_one,matrix_two): #return after sort matrix
new_matrix_after_subtract = [[],[]]
count_matrix = 0 # index of them
while(count_matrix < len(matrix_one)):
count_sub_matrix = 0 # sub index
while(count_sub_matrix < len(matrix_one[count_matrix])):
new_matrix_after_subtract[count_matrix] = new_matrix_after_subtract[count_matrix]+[matrix_one[count_matrix][count_sub_matrix] - matrix_two[count_matrix][count_sub_matrix]]
count_sub_matrix = count_sub_matrix +1
count_matrix = count_matrix + 1
return new_matrix_after_subtract
def multiply_two_matrix(matrix_one,matrix_two):
if(len(matrix_one)==len(matrix_two)):
result = make_zero_slot(matrix_one)
count_result = 0
while(count_result<len(result)):
result[count_result] = make_zero_slot(matrix_two[0])
count_result = count_result +1
count_row_one = 0
while(count_row_one < len(matrix_one)):
count_colum_two = 0
while(count_colum_two < len(matrix_two[0])):
count_colum_one = 0
sumRow = 0
while(count_colum_one < len(matrix_one[count_row_one])):
sumRow = sumRow + matrix_one[count_row_one][count_colum_one]*matrix_two[count_colum_one][count_colum_two]
count_colum_one = count_colum_one +1
result[count_row_one][count_colum_two] = sumRow
count_colum_two = count_colum_two +1
count_row_one = count_row_one +1
return result
else:
return "can't do that"
def make_zero_slot(matrix):
result = []
count_colum = 0
while(count_colum < len(matrix)):
result = result + ["0"]
count_colum = count_colum + 1
return result
setup()
ผลลัพธ์
[10, 20] [15, 15] ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, [25, 35] [25, 35] ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, [-5, 5] [5, -5] ...................................... [350, 550] [375, 525] ''''''''''''''''''''''''''''''''''''''
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