jbonsai 0.4.1

Voice synthesis library for Text-to-Speech applications (Currently HTS Engine rewrite in Rust language).
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//! Constants used in jbonsai.

/// log(MAX_F0) = log(20000.0)
pub const MAX_LF0: f64 = 9.903_487_552_536_127;
/// log(MIN_F0) = log(20.0)
pub const MIN_LF0: f64 = 2.995_732_273_553_991;

/// log(2.0)/12.0
pub const HALF_TONE: f64 = 0.057_762_265_046_662_11;
/// log(10.0)/20.0
pub const DB: f64 = 0.115_129_254_649_702_28;

pub const NODATA: f64 = -1e10;