def __init__(self, y, x): assert len(y) == len(x) self.prob = prob = svmc.new_svm_problem() self.size = size = len(y) self.y_array = y_array = svmc.new_double(size) for i in xrange(size): svmc.double_setitem(y_array, i, y[i]) self.x_matrix = x_matrix = svmc.svm_node_matrix(size) data = [None for i in xrange(size)] maxlen = 0 for i in xrange(size): x_i = x[i] lx_i = len(x_i) data[i] = d = seq_to_svm_node(x_i) svmc.svm_node_matrix_set(x_matrix, i, d) if isinstance(x_i, dict): if (lx_i > 0): maxlen = max(maxlen, max(x_i.keys())) else: maxlen = max(maxlen, lx_i) # bind to instance self.data = data self.maxlen = maxlen svmc.svm_problem_l_set(prob, size) svmc.svm_problem_y_set(prob, y_array) svmc.svm_problem_x_set(prob, x_matrix)
def __init__(self, y, x): assert len(y) == len(x) self.prob = prob = svmc.new_svm_problem() self.size = size = len(y) self.y_array = y_array = svmc.new_double(size) for i in range(size): svmc.double_setitem(y_array, i, y[i]) self.x_matrix = x_matrix = svmc.svm_node_matrix(size) self.data = [] self.maxlen = 0 for i in range(size): data = convert2SVMNode(x[i]) self.data.append(data) svmc.svm_node_matrix_set(x_matrix, i, data) if type(x[i]) == dict: if (len(x[i]) > 0): self.maxlen = max(self.maxlen, max(x[i].keys())) else: self.maxlen = max(self.maxlen, len(x[i])) svmc.svm_problem_l_set(prob, size) svmc.svm_problem_y_set(prob, y_array) svmc.svm_problem_x_set(prob, x_matrix)