===============================================
  Jocs de proves per a Matrius disperses       
===============================================

>>> import matrius

>>> m1 = matrius.MatriuDispersa(2,12)
>>> m1[1,2] = 0.000000
>>> m2 = matrius.MatriuDispersa(2,12)
>>> m2[1,12] = 2.000000
>>> m2[2,9] = 3.000000
>>> m2[2,8] = 1.000000
>>> m2[2,1] = 9.000000
>>> m2[1,5] = 4.000000
>>> m2[1,10] = 3.000000
>>> m2[1,8] = 9.000000
>>> m2[1,12] = 2.000000
>>> m3 = matrius.MatriuDispersa(2,12)
>>> m3[1,10] = 3.000000
>>> m3[1,11] = 5.000000
>>> m3[1,4] = 2.000000
>>> m3[2,3] = 9.000000
>>> m3[1,4] = 8.000000
>>> m3[1,8] = 3.000000
>>> m3[2,10] = 5.000000
>>> m3[2,2] = 3.000000
>>> m3[2,10] = 4.000000
>>> m3[2,5] = 2.000000
>>> m3[1,10] = 4.000000
>>> m3[2,7] = 4.000000
>>> m3[2,5] = 5.000000
>>> m3[1,10] = 9.000000
>>> m3[1,11] = 8.000000
>>> m3[1,6] = 9.000000
>>> m3[1,6] = 5.000000
>>> m3[1,9] = 5.000000
>>> m3[1,2] = 4.000000
>>> m4 = matrius.MatriuDispersa(2,12)
>>> m4[2,2] = 4.000000
>>> m4[2,4] = 9.000000
>>> m4[1,4] = 5.000000
>>> m4[2,5] = 8.000000
>>> m4[1,2] = 6.000000
>>> m4[2,3] = 7.000000
>>> m4[2,2] = 4.000000
>>> m4[2,9] = 0.000000
>>> m4[1,10] = 8.000000
>>> m4[2,7] = 4.000000
>>> m4[2,10] = 6.000000
>>> m4[2,9] = 5.000000
>>> m4[1,1] = 7.000000
>>> m5 = matrius.MatriuDispersa(12,10)
>>> m5[5,10] = 3.000000
>>> m5[6,7] = 0.000000
>>> m5[7,5] = 8.000000
>>> m5[11,5] = 4.000000
>>> m5[5,3] = 4.000000
>>> m5[10,3] = 4.000000
>>> m5[4,6] = 1.000000
>>> m5[8,3] = 2.000000
>>> m5[11,7] = 9.000000
>>> m5[8,4] = 6.000000
>>> m5[9,8] = 7.000000
>>> m5[12,10] = 2.000000
>>> m5[8,10] = 1.000000
>>> m5[9,10] = 3.000000
>>> m5[11,10] = 5.000000
>>> m5[11,6] = 0.000000
>>> m5[3,2] = 2.000000
>>> m5[3,10] = 1.000000
>>> m5[3,10] = 8.000000
>>> m5[10,4] = 7.000000
>>> m5[11,2] = 3.000000
>>> m5[10,4] = 6.000000
>>> m5[1,3] = 3.000000
>>> m5[1,3] = 0.000000
>>> m5[9,7] = 2.000000
>>> m5[3,2] = 1.000000
>>> m5[9,7] = 2.000000
>>> m5[4,3] = 5.000000
>>> m5[6,1] = 3.000000
>>> m5[1,7] = 9.000000
>>> m5[6,9] = 6.000000
>>> m5[6,5] = 4.000000
>>> m5[7,8] = 1.000000
>>> m5[4,4] = 5.000000
>>> m5[11,7] = 4.000000
>>> m5[9,1] = 6.000000
>>> m5[2,8] = 5.000000
>>> m5[11,3] = 1.000000
>>> m5[6,8] = 3.000000
>>> m5[6,7] = 2.000000
>>> m5[12,2] = 1.000000
>>> m5[8,6] = 6.000000
>>> m5[10,9] = 0.000000
>>> m5[12,5] = 1.000000
>>> m5[8,2] = 5.000000
>>> m5[5,5] = 4.000000
>>> m5[7,10] = 7.000000
>>> m5[3,9] = 7.000000
>>> m5[2,9] = 8.000000
>>> m5[4,9] = 0.000000
>>> m5[12,4] = 1.000000
>>> m5[11,10] = 4.000000
>>> m5[9,1] = 2.000000
>>> m5[12,8] = 7.000000
>>> m5[9,8] = 6.000000
>>> m5[10,5] = 8.000000
>>> m5[4,10] = 6.000000
>>> m5[10,2] = 5.000000
>>> m5[6,2] = 4.000000
>>> m5[1,9] = 4.000000
>>> m5[12,10] = 3.000000
>>> m5[8,10] = 9.000000
>>> m5[5,10] = 2.000000
>>> m5[9,3] = 4.000000
>>> m5[5,6] = 3.000000
>>> m5[10,3] = 8.000000
>>> m5[12,3] = 8.000000
>>> m5[10,9] = 7.000000
>>> m5[4,7] = 4.000000
>>> m5[1,10] = 6.000000
>>> m5[3,1] = 8.000000
>>> m5[2,1] = 8.000000
>>> m5[2,3] = 8.000000
>>> m5[10,5] = 3.000000
>>> m5[6,8] = 4.000000
>>> m5[4,9] = 9.000000
>>> m5[11,1] = 6.000000
>>> m5[9,9] = 4.000000
>>> m5[3,4] = 5.000000
>>> m5[9,2] = 7.000000
>>> m5[2,2] = 3.000000
>>> m5[10,7] = 3.000000
>>> m5[11,10] = 9.000000
>>> m5[11,2] = 3.000000
>>> m5[11,10] = 2.000000
>>> m5[1,1] = 8.000000
>>> m5[5,7] = 7.000000
>>> m5[4,4] = 2.000000
>>> m5[8,1] = 7.000000
>>> m5[2,5] = 3.000000
>>> m5[4,1] = 7.000000
>>> m5[5,7] = 0.000000
>>> m5[2,1] = 0.000000
>>> m5[8,1] = 5.000000
>>> m5[10,7] = 2.000000
>>> m5[2,3] = 8.000000
>>> m5[7,7] = 4.000000
>>> m5[4,9] = 0.000000
>>> m5[1,9] = 2.000000
>>> m5[12,2] = 5.000000
>>> m5[12,9] = 4.000000
>>> m5[3,5] = 0.000000
>>> m5[5,6] = 2.000000
>>> m5[10,2] = 0.000000
>>> m5[9,9] = 1.000000
>>> len(m1)
0
>>> print('%.1f' % m1[2,5])
0.0
>>> print('%.1f' % m1[1,4])
0.0
>>> print('%.1f' % m1[2,11])
0.0
>>> print('%.1f' % m1[2,11])
0.0
>>> print('%.1f' % m1[2,11])
0.0
>>> print('%.1f' % m1[2,11])
0.0
>>> print('%.1f' % m1[2,6])
0.0
>>> print('%.1f' % m1[1,5])
0.0
>>> print('%.1f' % m1[2,6])
0.0
>>> print('%.1f' % m1[2,9])
0.0
>>> print('%.1f' % m1[2,4])
0.0
>>> print('%.1f' % m1[2,9])
0.0
>>> str(m1) ==  '0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0\n0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0'
True
>>> len(m2)
7
>>> print('%.1f' % m2[2,5])
0.0
>>> print('%.1f' % m2[2,7])
0.0
>>> print('%.1f' % m2[2,2])
0.0
>>> print('%.1f' % m2[2,1])
9.0
>>> print('%.1f' % m2[2,1])
9.0
>>> print('%.1f' % m2[1,7])
0.0
>>> print('%.1f' % m2[1,5])
4.0
>>> str(m2) ==  '0.0 0.0 0.0 0.0 4.0 0.0 0.0 9.0 0.0 3.0 0.0 2.0\n9.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 3.0 0.0 0.0 0.0'
True
>>> len(m3)
12
>>> print('%.1f' % m3[1,12])
0.0
>>> print('%.1f' % m3[1,3])
0.0
>>> print('%.1f' % m3[1,11])
8.0
>>> print('%.1f' % m3[1,6])
5.0
>>> print('%.1f' % m3[2,6])
0.0
>>> print('%.1f' % m3[1,6])
5.0
>>> print('%.1f' % m3[2,9])
0.0
>>> print('%.1f' % m3[1,4])
8.0
>>> print('%.1f' % m3[2,9])
0.0
>>> print('%.1f' % m3[1,12])
0.0
>>> print('%.1f' % m3[1,8])
3.0
>>> print('%.1f' % m3[2,12])
0.0
>>> print('%.1f' % m3[1,6])
5.0
>>> print('%.1f' % m3[2,4])
0.0
>>> print('%.1f' % m3[1,2])
4.0
>>> print('%.1f' % m3[2,9])
0.0
>>> print('%.1f' % m3[1,5])
0.0
>>> print('%.1f' % m3[1,5])
0.0
>>> print('%.1f' % m3[1,12])
0.0
>>> print('%.1f' % m3[1,2])
4.0
>>> str(m3) ==  '0.0 4.0 0.0 8.0 0.0 5.0 0.0 3.0 5.0 9.0 8.0 0.0\n0.0 3.0 9.0 0.0 5.0 0.0 4.0 0.0 0.0 4.0 0.0 0.0'
True
>>> len(m4)
11
>>> print('%.1f' % m4[1,8])
0.0
>>> print('%.1f' % m4[2,7])
4.0
>>> print('%.1f' % m4[2,1])
0.0
>>> print('%.1f' % m4[2,5])
8.0
>>> print('%.1f' % m4[1,2])
6.0
>>> print('%.1f' % m4[1,10])
8.0
>>> print('%.1f' % m4[1,1])
7.0
>>> print('%.1f' % m4[2,5])
8.0
>>> print('%.1f' % m4[2,11])
0.0
>>> print('%.1f' % m4[1,10])
8.0
>>> print('%.1f' % m4[2,11])
0.0
>>> print('%.1f' % m4[2,1])
0.0
>>> str(m4) ==  '7.0 6.0 0.0 5.0 0.0 0.0 0.0 0.0 0.0 8.0 0.0 0.0\n0.0 4.0 7.0 9.0 8.0 0.0 4.0 0.0 5.0 6.0 0.0 0.0'
True
>>> len(m5)
65
>>> print('%.1f' % m5[3,4])
5.0
>>> print('%.1f' % m5[7,6])
0.0
>>> print('%.1f' % m5[4,3])
5.0
>>> print('%.1f' % m5[4,9])
0.0
>>> print('%.1f' % m5[2,6])
0.0
>>> print('%.1f' % m5[7,2])
0.0
>>> print('%.1f' % m5[8,9])
0.0
>>> print('%.1f' % m5[8,10])
9.0
>>> print('%.1f' % m5[2,2])
3.0
>>> print('%.1f' % m5[12,7])
0.0
>>> print('%.1f' % m5[1,8])
0.0
>>> print('%.1f' % m5[2,10])
0.0
>>> print('%.1f' % m5[8,2])
5.0
>>> print('%.1f' % m5[4,6])
1.0
>>> print('%.1f' % m5[6,7])
2.0
>>> print('%.1f' % m5[6,8])
4.0
>>> print('%.1f' % m5[1,3])
0.0
>>> print('%.1f' % m5[5,3])
4.0
>>> print('%.1f' % m5[3,4])
5.0
>>> print('%.1f' % m5[7,8])
1.0
>>> print('%.1f' % m5[9,6])
0.0
>>> print('%.1f' % m5[12,10])
3.0
>>> print('%.1f' % m5[9,10])
3.0
>>> print('%.1f' % m5[8,6])
6.0
>>> print('%.1f' % m5[12,5])
1.0
>>> print('%.1f' % m5[2,7])
0.0
>>> print('%.1f' % m5[5,6])
2.0
>>> print('%.1f' % m5[2,5])
3.0
>>> print('%.1f' % m5[3,2])
1.0
>>> print('%.1f' % m5[9,2])
7.0
>>> print('%.1f' % m5[12,8])
7.0
>>> print('%.1f' % m5[2,6])
0.0
>>> print('%.1f' % m5[11,6])
0.0
>>> str(m5) ==  '8.0 0.0 0.0 0.0 0.0 0.0 9.0 0.0 2.0 6.0\n0.0 3.0 8.0 0.0 3.0 0.0 0.0 5.0 8.0 0.0\n8.0 1.0 0.0 5.0 0.0 0.0 0.0 0.0 7.0 8.0\n7.0 0.0 5.0 2.0 0.0 1.0 4.0 0.0 0.0 6.0\n0.0 0.0 4.0 0.0 4.0 2.0 0.0 0.0 0.0 2.0\n3.0 4.0 0.0 0.0 4.0 0.0 2.0 4.0 6.0 0.0\n0.0 0.0 0.0 0.0 8.0 0.0 4.0 1.0 0.0 7.0\n5.0 5.0 2.0 6.0 0.0 6.0 0.0 0.0 0.0 9.0\n2.0 7.0 4.0 0.0 0.0 0.0 2.0 6.0 1.0 3.0\n0.0 0.0 8.0 6.0 3.0 0.0 2.0 0.0 7.0 0.0\n6.0 3.0 1.0 0.0 4.0 0.0 4.0 0.0 0.0 2.0\n0.0 5.0 8.0 1.0 1.0 0.0 0.0 7.0 4.0 3.0'
True
>>> m = m1 + m2
>>> str(m) == '0.0 0.0 0.0 0.0 4.0 0.0 0.0 9.0 0.0 3.0 0.0 2.0\n9.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 3.0 0.0 0.0 0.0'
True
>>> m = 6.0 * m3
>>> str(m) == '0.0 24.0 0.0 48.0 0.0 30.0 0.0 18.0 30.0 54.0 48.0 0.0\n0.0 18.0 54.0 0.0 30.0 0.0 24.0 0.0 0.0 24.0 0.0 0.0'
True
>>> m = m4 * m5
>>> str(m) == '91.0 18.0 137.0 58.0 42.0 5.0 99.0 30.0 118.0 72.0\n129.0 54.0 177.0 89.0 94.0 25.0 74.0 54.0 128.0 169.0'
True
>>> m = m4 + m5
>>> str(m) == ''
True
>>> m = m1 * m2
>>> str(m) == ''
True