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#![allow(
non_upper_case_globals,
non_camel_case_types,
non_snake_case,
improper_ctypes,
clippy::all
)]
include!(concat!(env!("OUT_DIR"), "/bindings.rs"));
#[cfg(test)]
mod tests {
use crate::*;
use core::ffi::c_void;
#[test]
fn simple_ode() {
unsafe extern "C" fn rhs(
_t: realtype,
y: N_Vector,
dy: N_Vector,
_user_data: *mut c_void,
) -> i32 {
*N_VGetArrayPointer(dy) = -*N_VGetArrayPointer(y);
0
}
unsafe {
let y = N_VNew_Serial(1);
*N_VGetArrayPointer(y) = 1.0;
let mut cvode_mem = CVodeCreate(CV_ADAMS);
CVodeInit(cvode_mem, Some(rhs), 0.0, y);
CVodeSStolerances(cvode_mem, 1e-6, 1e-8);
let matrix = SUNDenseMatrix(1, 1);
let solver = SUNDenseLinearSolver(y, matrix);
CVodeSetLinearSolver(cvode_mem, solver, matrix);
let mut t = 0f64;
CVode(cvode_mem, 1.0, y, &mut t, CV_NORMAL);
let result = (*N_VGetArrayPointer(y) * 1e6) as i32;
assert_eq!(result, 367879);
N_VDestroy(y);
CVodeFree(&mut cvode_mem);
SUNLinSolFree(solver);
SUNMatDestroy(matrix);
}
}
}