gradients(x, …)# S3 method for condensity
gradients(x, errors = FALSE, …)
# S3 method for condistribution
gradients(x, errors = FALSE, …)
# S3 method for npregression
gradients(x, errors = FALSE, …)
# S3 method for qregression
gradients(x, errors = FALSE, …)
# S3 method for singleindex
gradients(x, errors = FALSE, …)