2D array allocation incorrect

[Robadob]

sizeof(matrix_type) being used instead of sizeof(matrix_type*) in Lab3 Ex1 src and sln

com4521/exercise01.c

Line 36 in e2c2d53

a = (matrixNN)malloc(sizeof(matrix_type)*N);

com4521/exercise01.c

Line 39 in e2c2d53

b = (matrixNN)malloc(sizeof(matrix_type)*N);

com4521/exercise01.c

Line 42 in e2c2d53

c = (matrixNN)malloc(sizeof(matrix_type)*N);

com4521/Lab03_Exercise01/exercise01_sln.c

Line 39 in c4c5a14

a = (matrixNN)malloc(sizeof(matrix_type)*N);

com4521/Lab03_Exercise01/exercise01_sln.c

Line 42 in c4c5a14

b = (matrixNN)malloc(sizeof(matrix_type)*N);

com4521/Lab03_Exercise01/exercise01_sln.c

Line 45 in c4c5a14

c = (matrixNN)malloc(sizeof(matrix_type)*N);

Noticed by a student on the mailing list 2022-04-23.
Not actually harmful in this instance as matrix_type maps to double, so the size matches.