def getCaptcha(self):
vecA = matrices.randMatrix(self.dim, 1, min=0, max=5)
vecB = matrices.randMatrix(1, self.dim, min=0, max=5)
symbolic = vecA * vecB
crnum = random.choice(range(0, self.dim))
result = symbolic[:,crnum]
symbolic[:,crnum] = sympy.symbols(['a','b','c'])
return (VecMulChallenge(vecA, vecB, symbolic, desc="Enter the missing column"),
VectorResponse(result))
def getCaptcha(self):
matrix = matrices.randMatrix(self.dim, self.dim, min=-3, max=3)
result = matrix.det()
return (DetMatrixChallenge(matrix), IntegerResponse(result))