forked from lijiext/lammps
15 lines
525 B
C++
15 lines
525 B
C++
#ifndef POLYNOMIAL_SOLVER_H
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#define POLYNOMIAL_SOLVER_H
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namespace ATC {
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//* Solves a linear system, returns the number of roots found.
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int solve_linear(double c[2], double x0[1]);
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//* Solves a quadratic system, returns the number of roots found.
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int solve_quadratic(double c[3], double x0[2]);
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//* Solves a cubic system, returns the number of roots found.
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int solve_cubic(double c[4], double x0[3]);
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// solve y" = b1 x + b0, ics y0, y0'
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int integrate_second_order_ode_with_linear_source(double b[2], double y0[2]);
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}
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#endif
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