scicloj.metamorph.core — scicloj/metamorph 0.2.0

->pipeline clj

(->pipeline ops)

(->pipeline config ops)

Create pipeline from declarative description.

def-ctx clj macro

(def-ctx varname)

Convenience macro for defining pipelined operations that bind the current value of the context to a var, for simple debugging purposes.

do-ctx clj

(do-ctx f)

Apply f:: ctx -> any, ignore the result, leaving pipeline unaffected. Akin to using doseq for side-effecting operations like printing, visualization, or binding to vars for debugging.

fit clj

(fit data & ops)

Helper function which executes pipeline op(s) in mode :fit on the given data and returns the fitted ctx.

Main use is for cases in which the pipeline gets executed ones and no model is part of the pipeline.

lift clj

(lift op & params)

Create context aware version of the given op function. :metamorph/data will be used as a first parameter.

Result of the op function will be stored under :metamorph/data

pipe-it clj

(pipe-it data & ops)

Takes a data objects, executes the pipeline op(s) with it in :metamorph/data in mode :fit and returns content of :metamorph/data. Usefull to use execute a pipeline of pure data->data functions on some data

pipeline clj

(pipeline & ops)

transform clj

(transform data pipe-fn ctx)

Helper functions which execute the passed pipe-fn on the given data in mode :transform. It merges the data into the provided ctx while doing so.

uuid clj

(uuid)