Remove unused imports

Author: michalharakal

core/src/commonMain/kotlin/sk/ai/net/impl/DoublesTensor.kt

@@ -5,13 +5,9 @@ import sk.ai.net.Shape
 import sk.ai.net.Tensor
 import sk.ai.net.core.Slice
 import sk.ai.net.core.TypedTensor
-import sk.ai.net.core.end
-import sk.ai.net.core.start
 import kotlin.collections.map
 import kotlin.math.exp
 import kotlin.math.pow
-import kotlin.random.Random
-import kotlin.text.toInt
 
 data class DoublesTensor(override val shape: Shape, val elements: DoubleArray) : TypedTensor<Double> {
     constructor(shape: Shape, element: Double = 0.0) : this(

core/src/commonMain/kotlin/sk/ai/net/nn/Dropout.kt

@@ -1,6 +1,5 @@
 package sk.ai.net.nn
 
-import sk.ai.net.Shape
 import sk.ai.net.Tensor
 import sk.ai.net.impl.DoublesTensor
 import kotlin.random.Random

core/src/commonTest/kotlin/sk/ai/net/TensorTest.kt

@@ -1,6 +1,5 @@
 package sk.ai.net
 
-import sk.ai.net.Shape
 import sk.ai.net.impl.DoublesTensor
 import sk.ai.net.impl.createTensor
 import sk.ai.net.impl.zipMap