def __init__(self, y, x):
assert len(y) == len(x)
self.prob = prob = svmc.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)
data = [None for i in range(size)]
maxlen = 0
for i in range(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
prob.l = size
prob.y = y_array
prob.x = x_matrix
def __init__(self, y, x):
assert len(y) == len(x)
self.prob = prob = svmc.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
prob.l = size
prob.y = y_array
prob.x = x_matrix
def double_array(seq):
size = len(seq)
array = svmc.new_double(size)
for i, item in enumerate(seq):
svmc.double_setitem(array, i, item)
return array
def double_array(seq):
size = len(seq)
array = svmc.new_double(size)
for i, item in enumerate(seq):
svmc.double_setitem(array, i, item)
return array