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use crate::{FilterEnd, FilterScale, Value, VectorF64, VectorI32};
use ffi::FFI;
ffi_wrapper!(
FilterGaussianWorkspace,
*mut sys::gsl_filter_gaussian_workspace,
gsl_filter_gaussian_free
);
impl FilterGaussianWorkspace {
#[doc(alias = "gsl_filter_gaussian_alloc")]
pub fn new(K: usize) -> Option<Self> {
let s = unsafe { sys::gsl_filter_gaussian_alloc(K) };
if s.is_null() {
None
} else {
Some(Self::wrap(s))
}
}
#[doc(alias = "gsl_filter_gaussian")]
pub fn gaussian(
&mut self,
endtype: FilterEnd,
alpha: f64,
order: usize,
x: &VectorF64,
y: &mut VectorF64,
) -> Value {
Value::from(unsafe {
sys::gsl_filter_gaussian(
endtype.into(),
alpha,
order,
x.unwrap_shared(),
y.unwrap_unique(),
self.unwrap_unique(),
)
})
}
}
ffi_wrapper!(
FilterMedianWorkspace,
*mut sys::gsl_filter_median_workspace,
gsl_filter_median_free
);
impl FilterMedianWorkspace {
#[doc(alias = "gsl_filter_median_alloc")]
pub fn new(K: usize) -> Option<Self> {
let s = unsafe { sys::gsl_filter_median_alloc(K) };
if s.is_null() {
None
} else {
Some(Self::wrap(s))
}
}
#[doc(alias = "gsl_filter_median")]
pub fn median(&mut self, endtype: FilterEnd, x: &VectorF64, y: &mut VectorF64) -> Value {
Value::from(unsafe {
sys::gsl_filter_median(
endtype.into(),
x.unwrap_shared(),
y.unwrap_unique(),
self.unwrap_unique(),
)
})
}
}
ffi_wrapper!(
FilterRMedianWorkspace,
*mut sys::gsl_filter_rmedian_workspace,
gsl_filter_rmedian_free
);
impl FilterRMedianWorkspace {
#[doc(alias = "gsl_filter_rmedian_alloc")]
pub fn new(K: usize) -> Option<Self> {
let s = unsafe { sys::gsl_filter_rmedian_alloc(K) };
if s.is_null() {
None
} else {
Some(Self::wrap(s))
}
}
#[doc(alias = "gsl_filter_rmedian")]
pub fn rmedian(&mut self, endtype: FilterEnd, x: &VectorF64, y: &mut VectorF64) -> Value {
Value::from(unsafe {
sys::gsl_filter_rmedian(
endtype.into(),
x.unwrap_shared(),
y.unwrap_unique(),
self.unwrap_unique(),
)
})
}
}
ffi_wrapper!(
FilterImpulseWorkspace,
*mut sys::gsl_filter_impulse_workspace,
gsl_filter_impulse_free
);
impl FilterImpulseWorkspace {
#[doc(alias = "gsl_filter_impulse_alloc")]
pub fn new(K: usize) -> Option<Self> {
let s = unsafe { sys::gsl_filter_impulse_alloc(K) };
if s.is_null() {
None
} else {
Some(Self::wrap(s))
}
}
#[doc(alias = "gsl_filter_impulse")]
pub fn impulse(
&mut self,
endtype: FilterEnd,
scale_type: FilterScale,
t: f64,
x: &VectorF64,
y: &mut VectorF64,
xmedian: &mut VectorF64,
xsigma: &mut VectorF64,
ioutlier: &mut VectorI32,
) -> (Value, usize) {
let mut noutlier = 0;
let ret = unsafe {
sys::gsl_filter_impulse(
endtype.into(),
scale_type.into(),
t,
x.unwrap_shared(),
y.unwrap_unique(),
xmedian.unwrap_unique(),
xsigma.unwrap_unique(),
&mut noutlier,
ioutlier.unwrap_unique(),
self.unwrap_unique(),
)
};
(Value::from(ret), noutlier)
}
}