TurningPointsFeatures

scirs2_series::features::turning_points

Struct TurningPointsFeatures 

Source 
pub struct TurningPointsFeatures<F> {
Show 48 fields
    pub total_turning_points: usize,
    pub local_minima_count: usize,
    pub local_maxima_count: usize,
    pub peak_valley_ratio: F,
    pub average_turning_point_distance: F,
    pub upward_changes: usize,
    pub downward_changes: usize,
    pub directional_change_ratio: F,
    pub average_upward_magnitude: F,
    pub average_downward_magnitude: F,
    pub directional_change_std: F,
    pub longest_upward_sequence: usize,
    pub longest_downward_sequence: usize,
    pub average_upward_sequence_length: F,
    pub average_downward_sequence_length: F,
    pub momentum_persistence_ratio: F,
    pub average_peak_amplitude: F,
    pub average_valley_amplitude: F,
    pub peak_amplitude_std: F,
    pub valley_amplitude_std: F,
    pub peak_valley_amplitude_ratio: F,
    pub extrema_asymmetry: F,
    pub major_trend_reversals: usize,
    pub minor_trend_reversals: usize,
    pub average_major_reversal_magnitude: F,
    pub average_minor_reversal_magnitude: F,
    pub trend_reversal_frequency: F,
    pub reversal_strength_index: F,
    pub turning_point_regularity: F,
    pub turning_point_clustering: F,
    pub turning_point_periodicity: F,
    pub turning_point_autocorrelation: F,
    pub turning_point_volatility: F,
    pub stability_index: F,
    pub noise_signal_ratio: F,
    pub trend_consistency: F,
    pub double_peak_count: usize,
    pub double_bottom_count: usize,
    pub head_shoulders_count: usize,
    pub triangular_pattern_count: usize,
    pub upper_half_turning_points: F,
    pub lower_half_turning_points: F,
    pub turning_point_position_skewness: F,
    pub turning_point_position_kurtosis: F,
    pub multiscale_turning_points: Vec<usize>,
    pub scale_turning_point_ratio: F,
    pub cross_scale_consistency: F,
    pub hierarchical_structure_index: F,

}
Expand description

Comprehensive turning points analysis features

Fields§

§total_turning_points: usize

Total number of turning points in the series

§local_minima_count: usize

Number of local minima (valleys)

§local_maxima_count: usize

Number of local maxima (peaks)

§peak_valley_ratio: F

Ratio of peaks to valleys

§average_turning_point_distance: F

Average distance between consecutive turning points

§upward_changes: usize

Number of upward directional changes

§downward_changes: usize

Number of downward directional changes

§directional_change_ratio: F

Ratio of upward to downward changes

§average_upward_magnitude: F

Average magnitude of upward changes

§average_downward_magnitude: F

Average magnitude of downward changes

§directional_change_std: F

Standard deviation of directional change magnitudes

§longest_upward_sequence: usize

Longest consecutive upward sequence length

§longest_downward_sequence: usize

Longest consecutive downward sequence length

§average_upward_sequence_length: F

Average length of upward sequences

§average_downward_sequence_length: F

Average length of downward sequences

§momentum_persistence_ratio: F

Momentum persistence ratio (long sequences / total sequences)

§average_peak_amplitude: F

Average amplitude of local maxima

§average_valley_amplitude: F

Average amplitude of local minima

§peak_amplitude_std: F

Standard deviation of peak amplitudes

§valley_amplitude_std: F

Standard deviation of valley amplitudes

§peak_valley_amplitude_ratio: F

Peak-to-valley amplitude ratio

§extrema_asymmetry: F

Asymmetry in peak and valley distributions

§major_trend_reversals: usize

Number of major trend reversals (large directional changes)

§minor_trend_reversals: usize

Number of minor trend reversals (small directional changes)

§average_major_reversal_magnitude: F

Average magnitude of major reversals

§average_minor_reversal_magnitude: F

Average magnitude of minor reversals

§trend_reversal_frequency: F

Trend reversal frequency (reversals per unit time)

§reversal_strength_index: F

Reversal strength index (cumulative reversal magnitude)

§turning_point_regularity: F

Regularity of turning point intervals (coefficient of variation)

§turning_point_clustering: F

Clustering tendency of turning points

§turning_point_periodicity: F

Periodicity strength of turning points

§turning_point_autocorrelation: F

Auto-correlation of turning point intervals

§turning_point_volatility: F

Volatility around turning points (average local variance)

§stability_index: F

Stability index (inverse of turning point frequency)

§noise_signal_ratio: F

Noise-to-signal ratio around turning points

§trend_consistency: F

Trend consistency measure

§double_peak_count: usize

Number of double peaks (M patterns)

§double_bottom_count: usize

Number of double bottoms (W patterns)

§head_shoulders_count: usize

Head and shoulders pattern count

§triangular_pattern_count: usize

Triangular pattern count (converging peaks/valleys)

§upper_half_turning_points: F

Proportion of turning points in upper half of range

§lower_half_turning_points: F

Proportion of turning points in lower half of range

§turning_point_position_skewness: F

Skewness of turning point vertical positions

§turning_point_position_kurtosis: F

Kurtosis of turning point vertical positions

§multiscale_turning_points: Vec<usize>

Turning points at different smoothing scales

§scale_turning_point_ratio: F

Scale-dependent turning point ratio

§cross_scale_consistency: F

Cross-scale turning point consistency

§hierarchical_structure_index: F

Hierarchical turning point structure

Trait Implementations§

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impl<F: Clone> Clone for TurningPointsFeatures<F>

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fn clone(&self) -> TurningPointsFeatures<F>

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<F: Debug> Debug for TurningPointsFeatures<F>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<F> Default for TurningPointsFeatures<F>
where F: Float + FromPrimitive,

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fn default() -> Self

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl<F> Freeze for TurningPointsFeatures<F>
where F: Freeze,

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impl<F> RefUnwindSafe for TurningPointsFeatures<F>
where F: RefUnwindSafe,

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impl<F> Send for TurningPointsFeatures<F>
where F: Send,

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impl<F> Sync for TurningPointsFeatures<F>
where F: Sync,

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impl<F> Unpin for TurningPointsFeatures<F>
where F: Unpin,

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impl<F> UnwindSafe for TurningPointsFeatures<F>
where F: UnwindSafe,

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