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  /external/apache-commons-math/src/main/java/org/apache/commons/math/optimization/linear/
SimplexSolver.java 58 * @param tableau simple tableau for the problem
61 private Integer getPivotColumn(SimplexTableau tableau) {
64 for (int i = tableau.getNumObjectiveFunctions(); i < tableau.getWidth() - 1; i++) {
65 if (MathUtils.compareTo(tableau.getEntry(0, i), minValue, epsilon) < 0) {
66 minValue = tableau.getEntry(0, i);
75 * @param tableau simple tableau for the problem
79 private Integer getPivotRow(SimplexTableau tableau, final int col)
173 final SimplexTableau tableau = local
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SimplexTableau.java 39 * A tableau for use in the Simplex method.
83 /** Simple tableau. */
84 private transient RealMatrix tableau; field in class:SimplexTableau
99 * Build a tableau for a linear problem.
121 this.tableau = createTableau(goalType == GoalType.MAXIMIZE);
149 * Create the tableau by itself.
151 * @return created tableau
245 * Get the number of objective functions in this tableau.
299 * and the non-basic artificial variables from this tableau.
311 if (MathUtils.compareTo(tableau.getEntry(0, i), 0, epsilon) > 0)
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  /external/tensorflow/tensorflow/contrib/integrate/python/ops/
odes.py 73 # Some of the parameters in our Butcher tableau include zeros. Using
92 tableau=_DORMAND_PRINCE_TABLEAU,
103 tableau: optional _ButcherTableau describing how to take the Runge-Kutta
121 for alpha_i, beta_i in zip(tableau.alpha, tableau.beta):
126 if not (tableau.c_sol[-1] == 0 and tableau.c_sol == tableau.beta[-1]):
128 yi = y0 + _scaled_dot_product(dt_cast, tableau.c_sol, k)
133 dt_cast, tableau.c_error, k, name='%s/y1_error' % scope
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