ar2qspec                Quantile Spectrum from AR Model of Quantile
                        Series
qacf                    Quantile Autocovariance Function (QACF)
qdft                    Quantile Discrete Fourier Transform (QDFT)
qdft2qacf               Quantile Autocovariance Function (QACF)
qdft2qper               Quantile Periodogram and Cross-Periodogram
                        (QPER)
qdft2qser               Quantile Series (QSER)
qfa.plot                Quantile-Frequency Plot
qkl.divergence          Kullback-Leibler Divergence of Quantile
                        Spectral Estimate
qper                    Quantile Periodogram and Cross-Periodogram
                        (QPER)
qper2                   Quantile Periodogram Type II (QPER2)
qser                    Quantile Series (QSER)
qser2ar                 Autoregression (AR) Model of Quantile Series
qser2sar                Spline Autoregression (SAR) Model of Quantile
                        Series
qsmooth.qdft            Quantile Smoothing of Quantile Discrete Fourier
                        Transform
qsmooth.qper            Quantile Smoothing of Quantile Periodogram or
                        Spectral Estimate
qspec.ar                Autoregression (AR) Estimator of Quantile
                        Spectrum
qspec.lw                Lag-Window (LW) Estimator of Quantile Spectrum
qspec.lwqs              Lag-Window-Quantile-Smoothing (LWQS) Estimator
                        of Quantile Spectrum
qspec.qslw              Quantile-Smoothing-Lag-Window (QSLW) Estimator
                        of Quantile Spectrum
qspec.sar               Spline Autoregression (SAR) Estimator of
                        Quantile Spectrum
qspec.sqrlw             Spline-Quantile-Regression-Lag-Window (SQRLW)
                        Estimator of Quantile Spectrum
qspec2qcoh              Quantile Coherence Spectrum
sar.eq.bootstrap        Bootstrap Simulation of SAR Coefficients for
                        Testing Equality of Granger-Causality in Two
                        Samples
sar.eq.test             Wald Test and Confidence Band for Equality of
                        SAR-Based Granger-Causality in Two Samples
sar.gc.bootstrap        Bootstrap Simulation of SAR Coefficients for
                        Granger-Causality Analysis
sar.gc.coef             Extraction of SAR Coefficients for
                        Granger-Causality Analysis
sar.gc.test             Wald Test and Confidence Band for SAR-Based
                        Granger-Causality Analysis
sqdft                   Spline Quantile Discrete Fourier Transform
                        (SQDFT)
sqr.fit                 Spline Quantile Regression (SQR)
tqr.fit                 Trigonometric Quantile Regression (TQR)
tsqr.fit                Trigonometric Spline Quantile Regression (TSQR)
