43 lines
1.7 KiB
C
43 lines
1.7 KiB
C
#ifndef NATIVE_RUNTIME_H
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#define NATIVE_RUNTIME_H
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#include "model.h"
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#include <stddef.h>
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#ifndef NFRICTIONS
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#define NFRICTIONS 0
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#endif
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typedef struct {
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double start, stop, sample_step, max_step, rtol, timeout;
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int bdf, record_samples;
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const char *cancel_path;
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} NativeOptions;
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typedef struct {
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NativeOptions options;
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double *times, *states;
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size_t count, capacity, sample_index;
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double final_time, final_state[NSTATES];
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double wall_start, cpu_start, solve_seconds, solve_cpu_seconds, last_progress;
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double max_accepted_step;
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unsigned long nfev, accepted, rejected, events, starts, njev, nlu;
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/* Structure coloring is automatic; verification is diagnostic only. */
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int jacobian_verify, jacobian_colored;
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unsigned long jacobian_rhs, jacobian_colored_evals, jacobian_fallbacks;
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unsigned long jacobian_checks, jacobian_mismatches, cvode_rhs, linear_rhs;
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int status; /* 0 completed, 1 cancelled, 2 failed */
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const char *message;
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} NativeRun;
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typedef int (*NativeDense)(void *context, double t, double *state);
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double native_wall_time(void);
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double native_cpu_time(void);
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int native_poll(NativeRun *run, double time);
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int native_rhs(NativeRun *run, double t, const double *y, double *dy);
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int native_jacobian_rhs(NativeRun *run, double t, const double *y, double *dy);
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int native_append(NativeRun *run, double t, const double *y);
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int native_accept(NativeRun *run, double t, double next, const double *old,
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const double *trial, NativeDense dense, void *context,
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double *accepted_time, double *accepted_state);
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int native_rk45(NativeRun *run);
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int native_bdf(NativeRun *run);
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int native_solve(NativeRun *run);
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void native_run_free(NativeRun *run);
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#endif
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