forked from bartvdbraak/blender
27 lines
748 B
C
27 lines
748 B
C
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#ifndef BUM_POLYNOMIAL_SOLVER_INTERFACE
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#define BUM_POLYNOMIAL_SOLVER_INTERFACE
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#include <SimdScalar.h>
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//
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//BUM_PolynomialSolverInterface is interface class for polynomial root finding.
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//The number of roots is returned as a result, query GetRoot to get the actual solution.
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//
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class BUM_PolynomialSolverInterface
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{
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public:
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virtual ~BUM_PolynomialSolverInterface() {};
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// virtual int Solve2QuadraticFull(SimdScalar a,SimdScalar b, SimdScalar c) = 0;
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virtual int Solve3Cubic(SimdScalar lead, SimdScalar a, SimdScalar b, SimdScalar c) = 0;
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virtual int Solve4Quartic(SimdScalar lead, SimdScalar a, SimdScalar b, SimdScalar c, SimdScalar d) = 0;
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virtual SimdScalar GetRoot(int i) const = 0;
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};
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#endif //BUM_POLYNOMIAL_SOLVER_INTERFACE
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