48 lines
2.9 KiB
C
48 lines
2.9 KiB
C
#ifndef NATIVE_KERNELS_H
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#define NATIVE_KERNELS_H
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typedef struct { double p, T, rho, u, h; } NativeGas;
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typedef struct {
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int velocity_index;
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double lower, upper;
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double lower_restitution, upper_restitution, lower_threshold, upper_threshold;
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} NativeStop;
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/* Constants are emitted per medium instance by the model compiler. */
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typedef struct { int real_helium; double R, cp, Tref, slope, mu, muT, S; } NativeMedium;
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/* One entry per pipe branch, zero-initialized for each model_eval. Never shared
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* across solver trials. Exact inputs, including medium constants, form the key. */
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typedef struct {
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NativeMedium medium;
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double p1, p2, T, diameter, length, roughness, flow;
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int kind, valid;
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} NativePipeCache;
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int native_medium_init(const NativeMedium *, double p, double T, double V, int legacy_ideal_initial, double *mU);
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double native_density(const NativeMedium *, double p, double T);
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double native_temperature_ph(const NativeMedium *, double p, double h);
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double native_viscosity(const NativeMedium *, double T, int diagnostic);
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int native_medium_gas(const NativeMedium *, double m, double U, double V, NativeGas *);
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int native_medium_orifice(const NativeMedium *, double p1, double p2, double h1, double h2,
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double cq_area, double opening, double *q, double *cm, double *v);
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double native_pipe_flow(const NativeMedium *, double p1, double p2, double T,
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double diameter, double length, double roughness, int kind);
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double native_pipe_flow_cached(NativePipeCache *, const NativeMedium *,
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double p1, double p2, double T, double diameter,
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double length, double roughness, int kind);
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void native_pipe_diagnostics(const NativeMedium *, double q, double p, double T,
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double diameter, double length, double roughness,
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int diagnostic, double *result);
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double native_limit_force(double penetration, double velocity, double stiffness,
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double damping, double depth, int signed_force);
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int native_gas_init(double p, double T, double volume, double *mU);
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int native_gas(double m, double U, double volume, NativeGas *gas);
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int native_orifice(double p1, double p2, double h1, double h2,
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double cq_area, double opening, double *flow,
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double *cm, double *velocity);
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double native_contact(double penetration, double velocity, double stiffness,
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double damping, double pdis, int signed_force);
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void native_stop_motion(double x, double v, double lower, double upper,
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double *acceleration, double *velocity);
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double native_signal(double t, double start, int stages, int cyclic, const double *data);
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double native_signal_break(double t, double end, double start, int stages,
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int cyclic, const double *data);
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#endif
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