28 lines
774 B
Kotlin
28 lines
774 B
Kotlin
package org.openrndr.extra.gradientdescent
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import org.amshove.kluent.`should be equal to`
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import org.spekframework.spek2.Spek
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import org.spekframework.spek2.style.specification.describe
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object TestDot : Spek({
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describe("some vectors") {
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val a = doubleArrayOf(10.0)
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val b = doubleArrayOf(4.0)
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dot(a,b) `should be equal to` 40.0
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}
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describe("a matrix and a vector") {
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val a = arrayOf(doubleArrayOf(10.0))
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val b = doubleArrayOf(1.0)
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val d = dot(a,b)
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d[0] `should be equal to` 10.0
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}
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describe("a matrix and a vector") {
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val a = arrayOf(doubleArrayOf(1.0))
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val b = doubleArrayOf(19.99999999995339)
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val d = dot(a,b)
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d[0] `should be equal to` 19.99999999995339
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}
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}) |