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Merge pull request #331 from mipt-npm/commandertvis/q

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Special rendering of Quaternion
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Alexander Nozik 2021-05-13 19:49:51 +03:00 committed by GitHub
commit ed5e94f580
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2 changed files with 17 additions and 9 deletions
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2
kmath-complex/src/commonMain/kotlin/space/kscience/kmath/complex/Complex.kt
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@ -187,7 +187,7 @@ public data class Complex(val re: Double, val im: Double) {
public constructor(re: Number, im: Number) : this(re.toDouble(), im.toDouble()) public constructor(re: Number, im: Number) : this(re.toDouble(), im.toDouble())
public constructor(re: Number) : this(re.toDouble(), 0.0) public constructor(re: Number) : this(re.toDouble(), 0.0)
public override fun toString(): String = "($re + i*$im)" public override fun toString(): String = "($re + i * $im)"
public companion object : MemorySpec<Complex> { public companion object : MemorySpec<Complex> {
public override val objectSize: Int public override val objectSize: Int

22
kmath-jupyter/src/main/kotlin/space/kscience/kmath/jupyter/KMathJupyter.kt
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@ -12,11 +12,12 @@ import space.kscience.kmath.ast.rendering.FeaturedMathRendererWithPostProcess
import space.kscience.kmath.ast.rendering.MathMLSyntaxRenderer import space.kscience.kmath.ast.rendering.MathMLSyntaxRenderer
import space.kscience.kmath.ast.rendering.renderWithStringBuilder import space.kscience.kmath.ast.rendering.renderWithStringBuilder
import space.kscience.kmath.complex.Complex import space.kscience.kmath.complex.Complex
import space.kscience.kmath.complex.Quaternion
import space.kscience.kmath.expressions.MST import space.kscience.kmath.expressions.MST
import space.kscience.kmath.expressions.MstRing
import space.kscience.kmath.misc.PerformancePitfall import space.kscience.kmath.misc.PerformancePitfall
import space.kscience.kmath.nd.Structure2D import space.kscience.kmath.nd.Structure2D
import space.kscience.kmath.operations.GroupOperations import space.kscience.kmath.operations.invoke
import space.kscience.kmath.operations.RingOperations
import space.kscience.kmath.structures.Buffer import space.kscience.kmath.structures.Buffer
import space.kscience.kmath.structures.asSequence import space.kscience.kmath.structures.asSequence
@ -121,11 +122,18 @@ internal class KMathJupyter : JupyterIntegration() {
} }
render<Complex> { render<Complex> {
MST.Binary( MstRing {
operation = GroupOperations.PLUS_OPERATION, number(it.re) + number(it.im) * bindSymbol("i")
left = MST.Numeric(it.re), }.toDisplayResult()
right = MST.Binary(RingOperations.TIMES_OPERATION, MST.Numeric(it.im), MST.Symbolic("i")), }
).toDisplayResult()
render<Quaternion> {
MstRing {
number(it.w) +
number(it.x) * bindSymbol("i") +
number(it.x) * bindSymbol("j") +
number(it.x) * bindSymbol("k")
}.toDisplayResult()
} }
} }
} }