Function gmsh_sys::gmshModelMeshPreallocateJacobians

pub unsafe extern "C" fn gmshModelMeshPreallocateJacobians(
    elementType: c_int, 
    numIntegrationPoints: c_int, 
    jacobian: c_int, 
    determinant: c_int, 
    point: c_int, 
    jacobians: *mut *mut f64, 
    jacobians_n: *mut usize, 
    determinants: *mut *mut f64, 
    determinants_n: *mut usize, 
    points: *mut *mut f64, 
    points_n: *mut usize, 
    tag: c_int, 
    ierr: *mut c_int
)

Preallocate data before calling getJacobians with numTasks > 1. For C and C++ only.