Fix getWhiteNoise

mintar · mintar · commit 9eb3af5fcd8d · 2021-11-20T11:44:41.000+01:00
sqrt(calcSigma2(C_Q_, C_N_, C_B_, C_K_, C_R_, 1 ) and getN() produce
almost the same result (because N dominates the function at tau=1), but
using the estimated N is correct.
diff --git a/src/acc_lib/fitallan_acc.cpp b/src/acc_lib/fitallan_acc.cpp
@@ -123,7 +123,7 @@ FitAllanAcc::getBiasInstability( ) const
 double
 FitAllanAcc::getWhiteNoise( ) const
 {
-    return sqrt(freq_ ) * sqrt(calcSigma2(C_Q_, C_N_, C_B_, C_K_, C_R_, 1 ) );
+    return sqrt(freq_ ) * getN( );
 }
 
 std::vector< double >
diff --git a/src/gyr_lib/fitallan_gyr.cpp b/src/gyr_lib/fitallan_gyr.cpp
@@ -125,7 +125,7 @@ FitAllanGyr::getBiasInstability( ) const
 double
 FitAllanGyr::getWhiteNoise( ) const
 {
-    return sqrt(freq_ ) * sqrt(calcSigma2(C_Q_, C_N_, C_B_, C_K_, C_R_, 1 ) );
+    return sqrt(freq_ ) * getN( );
 }
 
 double

Original file line number	Diff line number	Diff line change
`@@ -123,7 +123,7 @@ FitAllanAcc::getBiasInstability( ) const`
`123`	`123`	`double`
`124`	`124`	`FitAllanAcc::getWhiteNoise( ) const`
`125`	`125`	`{`
`126`		`- return sqrt(freq_ ) * sqrt(calcSigma2(C_Q_, C_N_, C_B_, C_K_, C_R_, 1 ) );`
	`126`	`+ return sqrt(freq_ ) * getN( );`
`127`	`127`	`}`
`128`	`128`
`129`	`129`	`std::vector< double >`
Original file line number	Diff line number	Diff line change
`@@ -125,7 +125,7 @@ FitAllanGyr::getBiasInstability( ) const`
`125`	`125`	`double`
`126`	`126`	`FitAllanGyr::getWhiteNoise( ) const`
`127`	`127`	`{`
`128`		`- return sqrt(freq_ ) * sqrt(calcSigma2(C_Q_, C_N_, C_B_, C_K_, C_R_, 1 ) );`
	`128`	`+ return sqrt(freq_ ) * getN( );`
`129`	`129`	`}`
`130`	`130`
`131`	`131`	`double`