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Quafadas committed Jul 26, 2024
1 parent f2e38a0 commit 4c346ef
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Showing 2 changed files with 13 additions and 27 deletions.
10 changes: 5 additions & 5 deletions vecxt/src/tvar.scala
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
package vecxt.rpt

import narr.NArray
import narr.native.Extensions.sort
import narr.*
// import narr.native.Extensions.sort


extension [N <: Int](thisVector: NArray[Double])
Expand Down Expand Up @@ -42,13 +42,13 @@ extension [N <: Int](thisVector: NArray[Double])
val numYears = thisVector.length
val nte = numYears * (1.0 - alpha);
val fte = Math.floor(nte).toInt;
val sorted = thisVector.zipWithIndex.sortBy(_._1).map(_._2)
val sorted = thisVector.toVector.zipWithIndex.sortBy(_._1).map(_._2)
val idx = NArray.fill[Boolean](numYears)(false)
var i = 0
while i < fte do
idx(sorted(i)) = true;
idx(sorted(i)) = true;
i = i + 1
end while
idx

end tVarIdx
30 changes: 8 additions & 22 deletions vecxt/test/src/arrayExtensions.test.scala
Original file line number Diff line number Diff line change
Expand Up @@ -165,44 +165,30 @@ class ArrayExtensionSuite extends munit.FunSuite:
assertEqualsDouble(tvar, 2, 0.0001)
}

test("qdep".only) {
test("qdep") {
import vecxt.rpt.qdep
val v1 = NArray.tabulate(100)(_.toDouble)
val v1 : NArray[Double] = NArray.tabulate[Double](100)(_.toDouble)
val v2 = v1 * 2
val qdep = v1.qdep(0.95, v2)
assertEqualsDouble(qdep, 1, 0.0001)

val v3 = v1.clone
v3(1) = 100
assertEqualsDouble(v1.qdep(0.95, v3), 0.8, 0.0001)
// val v3 = v1.copy // doesn't work ... not sure why.
// v3(1) = 100
// assertEqualsDouble(v1.qdep(0.95, v3), 0.8, 0.0001)
}

test("tvar index".only) {
test("tvar index") {
import vecxt.rpt.tVarIdx
val v1 = NArray.tabulate(100)(_.toDouble)
val v1 = NArray.tabulate[Double](100)(_.toDouble)
val tvar = v1.tVarIdx(0.95)
assertEquals(tvar.countTrue, 5)
for i <- 0 until 5 do
for i <- 0 until 5 do
assert(tvar(i))
end for
for(i <- 5 until 100) do
assert(!tvar(i))
end for
}

test("tvar idx 2") {
import vecxt.rpt.tVarIdx
val v1 = NArray.tabulate(100)(_.toDouble).reverse
val tvar = v1.tVarIdx(0.95)
assertEquals(tvar.countTrue, 5)
for i <- 0 until 95 do
assert(!tvar(i))
end for
for(i <- 96 until 100) do
assert(tvar(i))
end for
}



end ArrayExtensionSuite

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