Carp/test/statistics.carp
Erik Svedäng 6f7aeaff73
feat: 'delete' interface (deciding whether a type is managed or not) (#1061)
* feat: 'delete' interface (deciding whether a type is managed or not)

* refactor: Move implements function to Interface module

* feat: Automatically implement 'delete' for types defined with `deftype`

* fix: Don't implement `delete` for Pointer

* refactor: Clarify `memberInfo` function

* fix: Also check if function types are managed

* fix: Implement 'delete' for String and StaticArray.

* fix: Manage String and Pattern. Tests run!

* feat: Add `managed?` primitive

* docs: Note about primitiveIsManaged

* test: Basic test cases for managed / nonmanaged external types

* test: Make sure `managed?` primitive works

* test: Inactivate sanitizer since we're creating leaks intentionally

* feat: Removed 'isExternalType' function

* refactor: Decide if struct member takes ref or not when printing

..based on blitable interface, and 'prn' implemntation

* refactor: Use 'blit' everywhere

* refactor: Implement `strTakesRefOrNot` in terms of `memberStrCallingConvention`

* refactor: Use `remove` over `filter not`
2020-12-20 21:21:14 +01:00

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(load "Test.carp")
(load "core/Statistics.carp") ;; specified path to avoid loading itself on case insensitive file systems
(use-all Double Test Statistics)
(defn all-eq [a b]
(if (/= (Array.length a) (Array.length b))
false
(let [res true]
(do
(for [i 0 (Array.length a)]
(if (not (Double.= @(Array.unsafe-nth a i) @(Array.unsafe-nth b i)))
(set! res false)
()))
res))))
(defn all-approx [a b]
(if (/= (Array.length a) (Array.length b))
false
(let [res true]
(do
(for [i 0 (Array.length a)]
(if (not (Double.approx @(Array.unsafe-nth a i) @(Array.unsafe-nth b i)))
(set! res false)
()))
res))))
(deftest test
(assert-equal test
2.0
(median &[1.0 2.0 3.0])
"median works as expected")
(assert-equal test
2.5
(mean &[1.0 2.0 4.5])
"mean works as expected")
(assert-equal test
2.0
(low-median &[1.0 2.0 4.0 5.0])
"low-median works as expected")
(assert-equal test
4.0
(high-median &[1.0 2.0 4.0 5.0])
"high-median works as expected")
(assert-equal test
3.0
(grouped-median &[1.0 2.0 4.0 5.0] 2)
"grouped-median works as expected I")
(assert-equal test
2.5
(grouped-median &[1.0 2.0 4.0 5.0] 3)
"grouped-median works as expected II")
(assert-equal test
1.0
(variance &[1.0 2.0 4.0 5.0])
"variance works as expected")
(assert-equal test
0.75
(pvariance &[1.0 2.0 4.0 5.0])
"pvariance works as expected")
(assert-equal test
2.0
(stdev &[1.0 1.0 9.0 9.0])
"stdev works as expected")
(assert-equal test
2.0
(pstdev &[1.0 9.0])
"pstdev works as expected")
(assert-op test
&[0.0 0.0 0.0 0.0 8.0]
&(winsorize &[0.0 0.0 0.0 0.0 10.0] 5.0)
"winsorizing works as expected"
all-approx)
(assert-op test
&[2.5 5.0 7.5]
&(quartiles &[0.0 2.5 5.0 7.5 10.0])
"quartiles work as expected"
all-eq)
(assert-equal test
5.0
(iqr &[0.0 2.5 5.0 7.5 10.0])
"iqr works as expected")
(assert-equal test
40.0
(stdev-pct &[1.0 1.0 9.0 9.0])
"stdev-pct works as expected")
(assert-op test
3.7065
(median-abs-dev &[5.0 10.0])
"median-abs-dev works as expected"
Double.approx)
(assert-op test
49.42
(median-abs-dev-pct &[5.0 10.0])
"median-abs-dev-pct works as expected"
Double.approx)
(assert-equal test
2.0
@(Summary.median &(summary &[1.0 2.0 3.0]))
"summary works as expected"))