Exemplos de batch_matrix_solve em Python

Exemplo n.º 1

Arquivo: linalg_grad.py Projeto: yxp/tensorflow

def _BatchMatrixSolveGrad(op, grad):
  """Gradient for BatchMatrixSolve."""
  a = op.inputs[0]
  c = op.outputs[0]
  grad_b = linalg_ops.batch_matrix_solve(a, grad, adjoint=True)
  grad_a = -math_ops.batch_matmul(grad_b, c, adj_y=True)
  return (grad_a, grad_b)

Exemplo n.º 2

def _BatchMatrixSolveGrad(op, grad):
    """Gradient for BatchMatrixSolve."""
    a = op.inputs[0]
    adjoint_a = op.get_attr("adjoint")
    c = op.outputs[0]
    grad_b = linalg_ops.batch_matrix_solve(a, grad, adjoint=not adjoint_a)
    if adjoint_a:
        grad_a = -math_ops.batch_matmul(c, grad_b, adj_y=True)
    else:
        grad_a = -math_ops.batch_matmul(grad_b, c, adj_y=True)
    return (grad_a, grad_b)

Exemplo n.º 3

Arquivo: linalg_grad.py Projeto: 2er0/tensorflow

def _BatchMatrixSolveGrad(op, grad):
  """Gradient for BatchMatrixSolve."""
  a = op.inputs[0]
  adjoint_a = op.get_attr("adjoint")
  c = op.outputs[0]
  grad_b = linalg_ops.batch_matrix_solve(a, grad, adjoint=not adjoint_a)
  if adjoint_a:
    grad_a = -math_ops.batch_matmul(c, grad_b, adj_y=True)
  else:
    grad_a = -math_ops.batch_matmul(grad_b, c, adj_y=True)
  return (grad_a, grad_b)