only warn once
@@ -6,15 +6,18 @@ import numpy as np
# **** start with two base classes ****
class Tensor:
+ did_float_warning = False
+
def __init__(self, data):
if isinstance(data, list):
data = np.array(data, dtype=np.float32)
elif not isinstance(data, np.ndarray):
raise TypeError("Error constructing tensor with %r" % data)
- if data.dtype != np.float32:
+ if data.dtype != np.float32 and not Tensor.did_float_warning:
# warning? float64 is actually needed for numerical jacobian
print("warning, %r isn't float32" % (data.shape,))
+ Tensor.did_float_warning = True
self.data = data
self.grad = None
