nami.losses.fm# Functions fm_loss(field, x_target, x_source[, t, c, ...]) nami.losses.fm.fm_loss(field, x_target, x_source, t=None, c=None, *, path=None, reduction='mean')[source]# Return type: Tensor Parameters: x_target (Tensor) x_source (Tensor) t (Tensor | None) c (Tensor | None) reduction (str)