kmath/kmath-symja/space.kscience.kmath.symja/-symja-expression/index.html

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<div class="breadcrumbs"><a href="../../index.html">kmath-symja</a><span class="delimiter">/</span><a href="../index.html">space.kscience.kmath.symja</a><span class="delimiter">/</span><span class="current">SymjaExpression</span></div>
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<h1 class="cover"><span>Symja</span><wbr><span><span>Expression</span></span></h1>
<div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":kmath-symja:dokkaHtmlPartial/main"><div class="symbol monospace"><span class="token keyword">class </span><a href="index.html">SymjaExpression</a><span class="token operator">&lt;</span><span class="token keyword"></span><a href="index.html">T</a><span class="token operator"> : </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-number/index.html">Number</a><span class="token punctuation">, </span><span class="token keyword"></span><a href="index.html">A</a><span class="token operator"> : </span><a href="../../../kmath-core/space.kscience.kmath.operations/-numeric-algebra/index.html">NumericAlgebra</a><span class="token operator">&lt;</span><span class="token keyword"></span><a href="index.html">T</a><span class="token operator">&gt;</span><span class="token operator">&gt;</span><span class="token punctuation">(</span><span class="parameters "><span class="parameter "><span class="token keyword">val </span>algebra<span class="token operator">: </span><a href="index.html">A</a><span class="token punctuation">, </span></span><span class="parameter "><span class="token keyword">val </span>mst<span class="token operator">: </span><a href="../../../kmath-core/space.kscience.kmath.expressions/-m-s-t/index.html">MST</a><span class="token punctuation">, </span></span><span class="parameter "><span class="token keyword">val </span>evaluator<span class="token operator">: </span><a href="https://axelclk.bitbucket.io/symja/javadoc/org/matheclipse/core/eval/ExprEvaluator.html">ExprEvaluator</a><span class="token operator"> = </span>DEFAULT_EVALUATOR</span></span><span class="token punctuation">)</span> : <a href="../../../kmath-core/space.kscience.kmath.expressions/-special-differentiable-expression/index.html">SpecialDifferentiableExpression</a><span class="token operator">&lt;</span><span class="token keyword"></span><a href="index.html">T</a><span class="token punctuation">, </span><span class="token keyword"></span><a href="index.html">SymjaExpression</a><span class="token operator">&lt;</span><span class="token keyword"></span><a href="index.html">T</a><span class="token punctuation">, </span><span class="token keyword"></span><a href="index.html">A</a><span class="token operator">&gt;</span><span class="token operator">&gt; </span><span class="clearfix"><span class="floating-right">(<a href="https://github.com/SciProgCentre/kmath/tree/master/kmath-symja/src/main/kotlin/space/kscience/kmath/symja/SymjaExpression.kt#L28">source</a>)</span></span></div><p class="paragraph">Represents <a href="../../../kmath-core/space.kscience.kmath.expressions/-m-s-t/index.html">MST</a> based <a href="../../../kmath-core/space.kscience.kmath.expressions/-differentiable-expression/index.html">space.kscience.kmath.expressions.DifferentiableExpression</a> relying on <a href="https://github.com/axkr/symja_android_library">Symja</a>.</p><p class="paragraph">The principle of this API is converting the <a href="mst.html">mst</a> to an <a href="https://axelclk.bitbucket.io/symja/javadoc/org/matheclipse/core/interfaces/IExpr.html">org.matheclipse.core.interfaces.IExpr</a>, differentiating it with Symja's <a href="https://axelclk.bitbucket.io/symja/javadoc/org/matheclipse/core/expression/F.html#D--">F.D</a>, then converting <a href="https://axelclk.bitbucket.io/symja/javadoc/org/matheclipse/core/interfaces/IExpr.html">org.matheclipse.core.interfaces.IExpr</a> back to <a href="../../../kmath-core/space.kscience.kmath.expressions/-m-s-t/index.html">MST</a>.</p><h4 class="">Parameters</h4><div class="table"><div class="table-row" data-filterable-current=":kmath-symja:dokkaHtmlPartial/main" data-filterable-set=":kmath-symja:dokkaHtmlPartial/main"><div class="main-subrow keyValue "><div class=""><span class="inline-flex"><div><u><span><span>T</span></span></u></div></span></div><div><div class="title"><p class="paragraph">The type of number.</p></div></div></div></div><div class="table-row" data-filterable-current=":kmath-symja:dokkaHtmlPartial/main" data-filterable-set=":kmath-symja:dokkaHtmlPartial/main"><div class="main-subrow keyValue "><div class=""><span class="inline-flex"><div><u><span><span>A</span></span></u></div></span></div><div><div class="title"><p class="paragraph">The <a href="../../../kmath-core/space.kscience.kmath.operations/-numeric-algebra/index.html">NumericAlgebra</a> of <a href="index.html">T</a>.</p></div></div></div></div></div></div></div>
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<div data-togglable="CONSTRUCTOR">
<h2 class="">Constructors</h2>
<div class="table"><a data-name="649454773%2FConstructors%2F-211423050" anchor-label="SymjaExpression" id="649454773%2FConstructors%2F-211423050" data-filterable-set=":kmath-symja:dokkaHtmlPartial/main"></a>
<div class="table-row" data-togglable="CONSTRUCTOR" data-filterable-current=":kmath-symja:dokkaHtmlPartial/main" data-filterable-set=":kmath-symja:dokkaHtmlPartial/main">
<div class="main-subrow keyValue ">
<div class=""><span class="inline-flex">
<div><a href="-symja-expression.html"><span>Symja</span><wbr><span><span>Expression</span></span></a></div>
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<h2 class="">Functions</h2>
<div class="table"><a data-name="-659003751%2FFunctions%2F-211423050" anchor-label="derivativeOrNull" id="-659003751%2FFunctions%2F-211423050" data-filterable-set=":kmath-symja:dokkaHtmlPartial/main"></a>
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<div><a href="derivative-or-null.html"><span>derivative</span><wbr><span>Or</span><wbr><span><span>Null</span></span></a></div>
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<div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":kmath-symja:dokkaHtmlPartial/main"><div class="symbol monospace"><span class="token keyword">open </span><span class="token keyword">override </span><span class="token keyword">fun </span><a href="derivative-or-null.html"><span class="token function">derivativeOrNull</span></a><span class="token punctuation">(</span><span class="parameters "><span class="parameter ">symbols<span class="token operator">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-list/index.html">List</a><span class="token operator">&lt;</span><span class="token keyword"></span><a href="../../../kmath-core/space.kscience.kmath.expressions/-symbol/index.html">Symbol</a><span class="token operator">&gt;</span></span></span><span class="token punctuation">)</span><span class="token operator">: </span><a href="index.html">SymjaExpression</a><span class="token operator">&lt;</span><span class="token keyword"></span><a href="index.html">T</a><span class="token punctuation">, </span><span class="token keyword"></span><a href="index.html">A</a><span class="token operator">&gt;</span></div></div></div>
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<a data-name="711437870%2FFunctions%2F-211423050" anchor-label="invoke" id="711437870%2FFunctions%2F-211423050" data-filterable-set=":kmath-symja:dokkaHtmlPartial/main"></a>
<div class="table-row" data-filterable-current=":kmath-symja:dokkaHtmlPartial/main" data-filterable-set=":kmath-symja:dokkaHtmlPartial/main">
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<div class=""><span class="inline-flex">
<div><a href="invoke.html"><span><span>invoke</span></span></a></div>
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<div class="title">
<div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":kmath-symja:dokkaHtmlPartial/main"><div class="symbol monospace"><span class="token keyword">open </span><span class="token keyword">operator override </span><span class="token keyword">fun </span><a href="invoke.html"><span class="token function">invoke</span></a><span class="token punctuation">(</span><span class="parameters "><span class="parameter ">arguments<span class="token operator">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-map/index.html">Map</a><span class="token operator">&lt;</span><span class="token keyword"></span><a href="../../../kmath-core/space.kscience.kmath.expressions/-symbol/index.html">Symbol</a><span class="token punctuation">, </span><span class="token keyword"></span><a href="index.html">T</a><span class="token operator">&gt;</span></span></span><span class="token punctuation">)</span><span class="token operator">: </span><a href="index.html">T</a></div></div></div>
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<div data-togglable="PROPERTY">
<h2 class="">Properties</h2>
<div class="table"><a data-name="-1454092665%2FProperties%2F-211423050" anchor-label="algebra" id="-1454092665%2FProperties%2F-211423050" data-filterable-set=":kmath-symja:dokkaHtmlPartial/main"></a>
<div class="table-row" data-filterable-current=":kmath-symja:dokkaHtmlPartial/main" data-filterable-set=":kmath-symja:dokkaHtmlPartial/main">
<div class="main-subrow keyValue ">
<div class=""><span class="inline-flex">
<div><a href="algebra.html"><span><span>algebra</span></span></a></div>
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<div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":kmath-symja:dokkaHtmlPartial/main"><div class="symbol monospace"><span class="token keyword"></span><span class="token keyword">val </span><a href="algebra.html">algebra</a><span class="token operator">: </span><a href="index.html">A</a></div><div class="brief "><p class="paragraph">The <a href="index.html">A</a> instance.</p></div></div></div>
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<a data-name="-672101664%2FProperties%2F-211423050" anchor-label="evaluator" id="-672101664%2FProperties%2F-211423050" data-filterable-set=":kmath-symja:dokkaHtmlPartial/main"></a>
<div class="table-row" data-filterable-current=":kmath-symja:dokkaHtmlPartial/main" data-filterable-set=":kmath-symja:dokkaHtmlPartial/main">
<div class="main-subrow keyValue ">
<div class=""><span class="inline-flex">
<div><a href="evaluator.html"><span><span>evaluator</span></span></a></div>
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<div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":kmath-symja:dokkaHtmlPartial/main"><div class="symbol monospace"><span class="token keyword"></span><span class="token keyword">val </span><a href="evaluator.html">evaluator</a><span class="token operator">: </span><a href="https://axelclk.bitbucket.io/symja/javadoc/org/matheclipse/core/eval/ExprEvaluator.html">ExprEvaluator</a></div></div></div>
</div>
</div>
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<a data-name="-658423327%2FProperties%2F-211423050" anchor-label="mst" id="-658423327%2FProperties%2F-211423050" data-filterable-set=":kmath-symja:dokkaHtmlPartial/main"></a>
<div class="table-row" data-filterable-current=":kmath-symja:dokkaHtmlPartial/main" data-filterable-set=":kmath-symja:dokkaHtmlPartial/main">
<div class="main-subrow keyValue ">
<div class=""><span class="inline-flex">
<div><a href="mst.html"><span><span>mst</span></span></a></div>
<span class="anchor-wrapper"><span class="anchor-icon" pointing-to="-658423327%2FProperties%2F-211423050"></span>
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<div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":kmath-symja:dokkaHtmlPartial/main"><div class="symbol monospace"><span class="token keyword"></span><span class="token keyword">val </span><a href="mst.html">mst</a><span class="token operator">: </span><a href="../../../kmath-core/space.kscience.kmath.expressions/-m-s-t/index.html">MST</a></div><div class="brief "><p class="paragraph">The <a href="../../../kmath-core/space.kscience.kmath.expressions/-m-s-t/index.html">MST</a> node.</p></div></div></div>
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