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384 lines
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384 lines
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<a href="../MathNet.Numerics/TestFunctions.htm" class="current">TestFunctions</a>
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</div>
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<div class="header">
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<p class="class"><strong>Type</strong> TestFunctions</p>
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<p><strong>Namespace</strong> MathNet.Numerics</p>
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</div>
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<div class="sub-header">
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<h3 class="section">Static Functions</h3>
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<ul>
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<li><a href="../MathNet.Numerics/TestFunctions.htm#Ackley">Ackley</a></li>
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<li><a href="../MathNet.Numerics/TestFunctions.htm#Bohachevsky1">Bohachevsky1</a></li>
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<li><a href="../MathNet.Numerics/TestFunctions.htm#DropWave">DropWave</a></li>
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<li><a href="../MathNet.Numerics/TestFunctions.htm#Himmelblau">Himmelblau</a></li>
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<li><a href="../MathNet.Numerics/TestFunctions.htm#Matyas">Matyas</a></li>
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<li><a href="../MathNet.Numerics/TestFunctions.htm#Rastrigin">Rastrigin</a></li>
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<li><a href="../MathNet.Numerics/TestFunctions.htm#Rosenbrock">Rosenbrock</a></li>
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<li><a href="../MathNet.Numerics/TestFunctions.htm#Rosenbrock">Rosenbrock</a></li>
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<li><a href="../MathNet.Numerics/TestFunctions.htm#SixHumpCamel">SixHumpCamel</a></li>
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</ul>
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</div>
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<h3 class="section">Public Static Functions</h3>
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<div id="Ackley" class="method">
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<h4><span title="System.double">double</span> <strong>Ackley</strong>(<span title="System.Double[]">Double[]</span> x)</h4>
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<div class="content">Ackley, a function with many local minima. It is nearly flat in outer regions but has a large hole at the center.
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Global minimum of all zeros with f(0) = 0.
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Common range: [-32.768, 32.768]. <blockquote class="remarks">
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http://www.sfu.ca/~ssurjano/ackley.html
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</blockquote>
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</div>
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</div>
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<div id="Bohachevsky1" class="method">
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<h4><span title="System.double">double</span> <strong>Bohachevsky1</strong>(<span title="System.double">double</span> x, <span title="System.double">double</span> y)</h4>
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<div class="content">Bowl-shaped first Bohachevsky function.
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Global minimum of all zeros with f(0,0) = 0.
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Common range: [-100, 100] <blockquote class="remarks">
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http://www.sfu.ca/~ssurjano/boha.html
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</blockquote>
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</div>
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</div>
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<div id="DropWave" class="method">
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<h4><span title="System.double">double</span> <strong>DropWave</strong>(<span title="System.double">double</span> x, <span title="System.double">double</span> y)</h4>
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<div class="content">Drop-Wave, a multi-modal and highly complex function with many local minima.
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Global minimum of all zeros with f(0) = -1.
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Common range: [-5.12,5.12]. <blockquote class="remarks">
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http://www.sfu.ca/~ssurjano/drop.html
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</blockquote>
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</div>
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</div>
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<div id="Himmelblau" class="method">
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<h4><span title="System.double">double</span> <strong>Himmelblau</strong>(<span title="System.double">double</span> x, <span title="System.double">double</span> y)</h4>
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<div class="content">Himmelblau, a multi-modal function: (x,y) -> (x^2+y-11)^2 + (x+y^2-7)^2
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This function has 4 global minima with f(x,y) = 0.
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Common range: [-6,6].
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Named after David Mautner Himmelblau <blockquote class="remarks">
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https://en.wikipedia.org/wiki/Himmelblau%27s_function
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</blockquote>
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</div>
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</div>
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<div id="Matyas" class="method">
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<h4><span title="System.double">double</span> <strong>Matyas</strong>(<span title="System.double">double</span> x, <span title="System.double">double</span> y)</h4>
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<div class="content">Plate-shaped Matyas function.
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Global minimum of all zeros with f(0,0) = 0.
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Common range: [-10, 10]. <blockquote class="remarks">
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http://www.sfu.ca/~ssurjano/matya.html
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</blockquote>
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</div>
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</div>
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<div id="Rastrigin" class="method">
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<h4><span title="System.double">double</span> <strong>Rastrigin</strong>(<span title="System.Double[]">Double[]</span> x)</h4>
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<div class="content">Rastrigin, a highly multi-modal function with many local minima.
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Global minimum of all zeros with f(0) = 0.
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Common range: [-5.12,5.12]. <blockquote class="remarks">
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https://en.wikipedia.org/wiki/Rastrigin_function
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http://www.sfu.ca/~ssurjano/rastr.html
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</blockquote>
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</div>
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</div>
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<div id="Rosenbrock" class="method">
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<h4><span title="System.double">double</span> <strong>Rosenbrock</strong>(<span title="System.double">double</span> x, <span title="System.double">double</span> y)</h4>
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<div class="content">Valley-shaped Rosenbrock function for 2 dimensions: (x,y) -> (1-x)^2 + 100*(y-x^2)^2.
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This function has a global minimum at (1,1) with f(1,1) = 0.
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Common range: [-5,10] or [-2.048,2.048]. <blockquote class="remarks">
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https://en.wikipedia.org/wiki/Rosenbrock_function
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http://www.sfu.ca/~ssurjano/rosen.html
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</blockquote>
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</div>
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</div>
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<div id="Rosenbrock" class="method">
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<h4><span title="System.double">double</span> <strong>Rosenbrock</strong>(<span title="System.Double[]">Double[]</span> x)</h4>
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<div class="content">Valley-shaped Rosenbrock function for 2 or more dimensions.
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This function have a global minimum of all ones and, for 8 > N > 3, a local minimum at (-1,1,...,1). <blockquote class="remarks">
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https://en.wikipedia.org/wiki/Rosenbrock_function
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http://www.sfu.ca/~ssurjano/rosen.html
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</blockquote>
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</div>
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</div>
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<div id="SixHumpCamel" class="method">
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<h4><span title="System.double">double</span> <strong>SixHumpCamel</strong>(<span title="System.double">double</span> x, <span title="System.double">double</span> y)</h4>
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<div class="content">Valley-shaped six-hump camel back function.
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Two global minima and four local minima. Global minima with f(x) ) -1.0316 at (0.0898,-0.7126) and (-0.0898,0.7126).
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Common range: x in [-3,3], y in [-2,2]. <blockquote class="remarks">
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http://www.sfu.ca/~ssurjano/camel6.html
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</blockquote>
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</div>
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</div>
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<div id="footer">
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<p>Based on v5.0.0.0 of MathNet.Numerics (Math.NET Numerics)</p>
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<p>Generated by <a href="http://docu.jagregory.com">docu</a></p>
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