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Faster OCaml to C calls

The official OCaml documentation “Interfacing C withOCaml” doesn’tdocument some interesting performance features.

09 Apr 2015

Jane Street Tech Blog

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A Helping Phantom Hand

You don't have to be writing an interpreter or some other kind of abstract code to profit from some phantom types. Suppose you have two or m...

02 Aug 2012

Matías Giovannini

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2D Interpolation, Part 3: Linear Array Accesses

Last time I've hoisted all accesses to the source array. This opens the door to being able to process linear arrays representing a matrix i...

27 Jun 2012

Matías Giovannini

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2D Interpolation, Part 2: Minimizing Array Accesses

Last time I massaged the interpolator to avoid computing every time the linear transformation from destination space to source space, using...

26 Jun 2012

Matías Giovannini

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2D Interpolation, Part 1: The Digital Differential Analyzer

To my Planet OCaml readers, I apologize for veering into Java. I've been playing with Processing of lately, because it's far easier to proto...

25 Jun 2012

Matías Giovannini

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2D Interpolation, Part 0: The Groundwork

(First of a series) My process for going from a textbook implementation of an algorithm to an efficient production-grade version of it is t...

22 Jun 2012

Matías Giovannini

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