theano中tensor的构造方法
import theano.tensor as T
x = T.scalar('myvar')
myvar = 256
print type(x),x,myvar
运行结果:
<class 'theano.tensor.var.TensorVariable'> myvar 256
结果分析:x只是指向myvar,真正的tensor对象是myvar。也就是x>myvar>256
import theano.tensor as T
x = T.scalar('myvar')
myvar = 256
print type(x),x,myvar
运行结果:
<class 'theano.tensor.var.TensorVariable'> myvar 256
结果分析:x只是指向myvar,真正的tensor对象是myvar。也就是x>myvar>256