fix benchmark

Author: ytdHuang

benchmarks/correlations_and_spectrum.jl

@@ -1,3 +1,9 @@
+function _calculate_fft_spectrum(H, tlist, c_ops, A, B)
+    corr = correlation_2op_1t(H, nothing, tlist, c_ops, A, B; progress_bar = Val(false))
+    ωlist, spec = spectrum_correlation_fft(tlist, corr)
+    return nothing
+end
+
 function benchmark_correlations_and_spectrum!(SUITE)
     N = 15
     ω = 1
@@ -13,12 +19,6 @@ function benchmark_correlations_and_spectrum!(SUITE)
 
     PI_solver = PseudoInverse()
 
-    function _calculate_fft_spectrum(H, tlist, c_ops, A, B)
-        corr = correlation_2op_1t(H, nothing, tlist, c_ops, A, B; progress_bar = Val(false))
-        ωlist, spec = spectrum_correlation_fft(tlist, corr)
-        return nothing
-    end
-
     SUITE["Correlations and Spectrum"]["FFT Correlation"] =
         @benchmarkable _calculate_fft_spectrum($H, $t_l, $c_ops, $(a'), $a)