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use libc::{c_int, c_void};

pub type int_t = c_int;

#[derive(Clone, Copy)]
#[repr(C)]
pub enum Stype_t {
    SLU_NC,
    SLU_NCP,
    SLU_NR,
    SLU_SC,
    SLU_SCP,
    SLU_SR,
    SLU_DN,
    SLU_NR_loc,
}

#[derive(Clone, Copy)]
#[repr(C)]
pub enum Dtype_t {
    SLU_S,
    SLU_D,
    SLU_C,
    SLU_Z,
}

#[derive(Clone, Copy)]
#[repr(C)]
pub enum Mtype_t {
    SLU_GE,
    SLU_TRLU,
    SLU_TRUU,
    SLU_TRL,
    SLU_TRU,
    SLU_SYL,
    SLU_SYU,
    SLU_HEL,
    SLU_HEU,
}

#[derive(Clone, Copy)]
#[repr(C)]
pub struct SuperMatrix {
    pub Stype: Stype_t,
    pub Dtype: Dtype_t,
    pub Mtype: Mtype_t,
    pub nrow: int_t,
    pub ncol: int_t,
    pub Store: *mut c_void,
}

#[derive(Clone, Copy)]
#[repr(C)]
pub struct NCformat {
    pub nnz: int_t,
    pub nzval: *mut c_void,
    pub rowind: *mut int_t,
    pub colptr: *mut int_t,
}