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Marcella Wijngaarden
bayeswave
Commits
161e4d62
Commit
161e4d62
authored
Nov 14, 2019
by
Tyson Littenberg
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added function to compute wavelet distance
parent
1d703941
Changes
2
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41 additions
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+41
-0
src/BayesWaveWavelet.c
src/BayesWaveWavelet.c
+40
-0
src/BayesWaveWavelet.h
src/BayesWaveWavelet.h
+1
-0
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src/BayesWaveWavelet.c
View file @
161e4d62
...
...
@@ -134,6 +134,46 @@ void SineGaussianTime(double *hs, double *sigpar, int N, int flag, double Tobs)
}
}
double
SineGaussianDistance
(
double
*
params0
,
double
*
params1
)
{
int
i
;
double
t
[
2
];
double
f
[
2
];
double
Q
[
2
];
double
tau
[
2
];
t
[
0
]
=
params0
[
0
];
t
[
1
]
=
params1
[
0
];
f
[
0
]
=
params0
[
1
];
f
[
1
]
=
params1
[
1
];
Q
[
0
]
=
params0
[
2
];
Q
[
1
]
=
params1
[
2
];
double
tau_min
=
2.e-3
;
double
tau_max
=
0
.
5
;
for
(
i
=
0
;
i
<
2
;
i
++
)
{
tau
[
i
]
=
Q
[
i
]
/
(
LAL_TWOPI
*
f
[
i
]);
if
(
tau
[
i
]
<
tau_min
)
tau
[
i
]
=
tau_min
;
if
(
tau
[
i
]
>
tau_max
)
tau
[
i
]
=
tau_max
;
}
//principle axes of wavelet
double
x
=
tau
[
0
]
*
tau
[
1
];
double
y
=
tau
[
0
]
*
tau
[
0
]
+
tau
[
1
]
*
tau
[
1
];
//metric distance between wavelets
double
dt
=
t
[
1
]
-
t
[
0
];
double
df
=
M_PI
*
x
*
(
f
[
1
]
-
f
[
0
]);
double
d
=
(
dt
*
dt
+
df
*
df
)
/
y
+
0
.
5
*
log
(
y
/
(
2
.
0
*
x
));
return
d
;
}
void
SineGaussianFourier
(
double
*
hs
,
double
*
sigpar
,
int
N
,
int
flag
,
double
Tobs
)
{
double
f0
,
t0
,
Q
,
Amp
;
...
...
src/BayesWaveWavelet.h
View file @
161e4d62
...
...
@@ -25,6 +25,7 @@
/* ********************************************************************************** */
double
SineGaussianSNR
(
double
*
params
,
double
*
Snf
,
double
Tobs
);
double
SineGaussianDistance
(
double
*
params0
,
double
*
params1
);
void
SineGaussianBandwidth
(
double
*
sigpar
,
double
*
fmin
,
double
*
fmax
);
void
SineGaussianTime
(
double
*
hs
,
double
*
sigpar
,
int
N
,
int
flag
,
double
Tobs
);
void
SineGaussianFourier
(
double
*
hs
,
double
*
sigpar
,
int
N
,
int
flag
,
double
Tobs
);
...
...
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