backward函数 官方定义: torch.autograd.backward(tensors, grad_tensors=None, retain_graph=None, create_graph=False, grad_variables=None) Computes the sum of gradients of given tensors w.r.t. graph leaves.The graph is differentiated using the chain rule. If a…
对于含有 out 类型参数的过程或者函数,只能通过块方式调用,这是因为,ksql 还不支持类似 Oracle 那样通过 var 定义变量. 一.带OUT的procedure 调用 创建过程: create or replace procedure proc1( v_id integer, out v_retcode text, out v_retinfo text, out v_row_num integer) AS declare begin insert into table_new(id,…