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How do you define your own state monad using scalaz? : scala
So I'm trying to define my own state monad by extending the Monad trait in scalaz. I know I'm reinventing the wheel, but I'm trying to learn more...
reddit  scalaz  state  monad 
march 2015 by ianweatherhogg
Akka Cluster for Value at Risk Calculation (Part 1/2) - Eugene Zhulenev
Synopsis The code & sample app can be found on Github Risk Management in finance is one of the most common case studies
for Grid Computing, and …
scala  scalaz  montecarlo  stream  processing  trading  finance 
november 2014 by ianweatherhogg
Scalaz-Stream: Feed `Process` Through the Given Effectful `Channel` Concurrently - Eugene Zhulenev
Let’s assume that we have some input process, and want to run some ‘heavy computation’ on each element.
Obviously we want utilize all available cores …
scalaz  stream  channel  task 
november 2014 by ianweatherhogg
Blog Archive - Eugene Zhulenev
Blog Archive 2014 Building Twitter Live Stream Analytics With Spark and Cassandra
Nov 20 2014 posted in cassandra, finance, scala, spark, spark- …
blogs  spark  real  time  data  analytics  trading  twitter  cassandra  akka  finagle  scalaz  stream  processing  5* 
november 2014 by ianweatherhogg
Scalaz Introduction
An introduction to the Scalaz library and its concepts.
scalaz  presentation  slide 
october 2014 by ianweatherhogg
ZPark-Ztream II (Part 3/3): Fancy Spark Streamed Machine-Learning & new Scalaz-Stream NIO API - Mandubian Blog
ZPark-Ztream II (Part 3/3): Fancy Spark Streamed Machine-Learning & New Scalaz-Stream NIO API …
scalaz  stream  processing  nio 
may 2014 by ianweatherhogg
Monoid morphisms, products, and coproducts - Higher Order
Today I want to talk about relationships between monoids. These can be useful to think about when we’re developing libraries involving monoids …
scala  scalaz  monoid  apocalisp  5*  product  category  theory  free 
march 2014 by ianweatherhogg
ZPark-Ztream II (Part 1/3): Fancy Spark Streamed Machine-Learning & new Scalaz-Stream NIO API - Mandubian Blog
ZPark-Ztream II (Part 1/3): Fancy Spark Streamed Machine-Learning & New Scalaz-Stream NIO API …
scala  scalaz  stream  processing  spark  process  task 
march 2014 by ianweatherhogg
ZPark-Ztream: Driving Spark distributed stream with Scalaz-Stream - Mandubian Blog
ZPark-Ztream: Driving Spark Distributed Stream With Scalaz-Stream







Feb 13th, 2014 …
spark  scalaz  stream  hadoop  processing  parallel  4*  map  reduce 
february 2014 by ianweatherhogg
typelevel.scala | Towards Scalaz (Part 2)
Let the Scala compiler work for you. We provide type classes, instances, conversions, testing, supplements to the standard library, and much more.
scalaz  foldable  fold  left  4*  semigroup  monoid  right  scala  type  level 
december 2013 by ianweatherhogg
typelevel.scala | How to use Spire's Ops macros in your own project
Let the Scala compiler work for you. We provide type classes, instances, conversions, testing, supplements to the standard library, and much more.
scala  spire  type  class  implicit  macro  5*  level  scalaz 
october 2013 by ianweatherhogg
Implicits unchained – type-safe equality – part 1 - Heiko's Blog
Beside the fusion of object orientation and functional programming, I think that implicits – implicit classes, conversions, parameters and values – …
scala  implicit  type  theory  4*  equality  scalaz  functional  programming  check  debug 
august 2013 by ianweatherhogg
Some informal scalaz-stream performance testing code.
Some informal scalaz-stream performance testing code. - Gist is a simple way to share snippets of text and code with others.
gist  scalaz  scala  stream  profiling  benchmark  chunk 
august 2013 by ianweatherhogg
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