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Order of the norm (see table under ``Notes``). inf means numpy's `inf` object. axis : {int, 2-tuple of ints, None}, optional If `axis` is an integer, it specifies the axis of `x` along which to compute the vector norms. If `axis` is a 2-tuple, it specifies the axes th...
That means, if a number is a positive value, the function returns the same value; but if the number is a negative value, the negation of this number is returned. Hence, it is even more useful for complex numbers where the calculation of magnitude involves many steps.Syntax...
pmix: a one-dimensional length-k array of mixture weights. Sum to one. """k, d = means.shapeifk != len(variances):raiseValueError('Number of components in means and variances do not match.')ifpmixisNone: pmix = old_div(np.ones(k),float(k))ifnp.abs(np.sum(pmix) -1) >1e-...
Then there is a possibility that the result can be a negative number, so we used a condition like this: if result < 0, which means if the result is a negative number, then this statement block will executeprint(“Difference: “,-result)so–4 is 4. ...
Looked a bit more into this, but #21648 just adjusted scalarmath.c.src, which means abs(np.int8(-128)) gives a warning but np.abs(...) does not. This perhaps is logical: a ufunc warning should not really depend on whether the input is a scalar or array.Sign...
python.org/3/library/functions.html#abs 11th May 2021, 8:51 AM Josh Greig + 4 The abs() function returns the absolute value of a number. Absolute value means the magnitude of the number without it's sign. For example, >> print(abs(-50)) 50 >> print(abs(50)) 50 If the number...
abs(proj_a - proj_b)) means.append(wdist) return math_ops.reduce_mean(means) 浏览完整代码 来源:sliced_wasserstein_impl.py 项目:Albert-Z-Guo/tensorflow 示例17 def huber_loss(y_true, y_pred, delta=1.0): """Computes Huber loss value. For each value x in `error=y_true-y_pred`, ...
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This means it can now play nice with a wider range of graphics cards while also boasting a whopping 70x speedup on the same model. Like putting your speech recognition on a high-speed treadmill. For the curious minds who love to dive into the nitty-gritty, the authors have generously ...