Difference between revisions of "Sum Distances To Origin With Pattern Matching Compared To Java Assignment"

From CSE425S Wiki
Jump to navigation Jump to search
Line 5: Line 5:
 
==Java==
 
==Java==
 
{{JavaToImplement|SumDistancesToOrigin|sumDistancesToOrigin|distance.warmup}}
 
{{JavaToImplement|SumDistancesToOrigin|sumDistancesToOrigin|distance.warmup}}
 +
 +
[https://docs.oracle.com/javase/8/docs/api/java/lang/Math.html#sqrt-double- Math.sqrt(v)]
  
 
  public static double sumDistancesToOrigin(ImList<ImTuple2<Double, Double>> xys)
 
  public static double sumDistancesToOrigin(ImList<ImTuple2<Double, Double>> xys)

Revision as of 16:29, 7 February 2022

Motivation

Compare implementations in Java and SML to highlight what pattern matching provides.

Code To Implement

Java

class: SumDistancesToOrigin.java Java.png
methods: sumDistancesToOrigin
package: distance.warmup
source folder: src/main/java

Math.sqrt(v)

public static double sumDistancesToOrigin(ImList<ImTuple2<Double, Double>> xys)

SML

file: src/main/sml/warmup_sum_distances_to_origin/sum_distances_to_origin.sml Smlnj-logo.png
functions: sum_distances_to_origin

Math.sqrt(v)

fun sum_distances_to_origin(xys)

Test

Java

class: SumDistancesToOriginTestSuite.java Junit.png
package: distance.warmup
source folder: src/test/java

SML

file: unit_test_sum_distances_to_origin.sml
source folder: src/test/sml/warmup_sum_distances_to_origin