@@ -111,21 +111,22 @@ <h1>Source code for vtools.functions.unit_conversions</h1><div class="highlight"
111111< span class ="sd "> Unit conversion helpers.</ span >
112112
113113< span class ="sd "> This module provides:</ span >
114- < span class ="sd "> - linear/affine converters for common engineering units:</ span >
115- < span class ="sd "> metres↔feet, cms↔cfs, °F↔°C (all *functional*, no in-place mutation).</ span >
116- < span class ="sd "> - Domain-specific conversions between electrical conductivity (EC, μS/cm)</ span >
117- < span class ="sd "> and practical salinity (PSU) at 25 °C, with optional Hill low-salinity</ span >
118- < span class ="sd "> correction and an accuracy-improving root-finding “refinement” step.</ span >
119- < span class ="sd "> - a general-purpose unit conversion function `convert_units()` that uses Pint</ span >
120- < span class ="sd "> by default (with an optional cf_units backend via an environment variable),</ span >
121- < span class ="sd "> and that has fast paths for the above common conversions.</ span >
114+ < span class ="sd "> - linear/affine converters for common engineering units:</ span >
115+ < span class ="sd "> metres↔feet, cms↔cfs, °F↔°C (all *functional*, no in-place mutation).</ span >
116+ < span class ="sd "> - Domain-specific conversions between electrical conductivity (EC, μS/cm)</ span >
117+ < span class ="sd "> and practical salinity (PSU) at 25 °C, with optional Hill low-salinity</ span >
118+ < span class ="sd "> correction and an accuracy-improving root-finding “refinement” step.</ span >
119+ < span class ="sd "> - a general-purpose unit conversion function `convert_units()` that uses Pint</ span >
120+ < span class ="sd "> by default (with an optional cf_units backend via an environment variable),</ span >
121+ < span class ="sd "> and that has fast paths for the above common conversions.</ span >
122122
123123< span class ="sd "> Notes</ span >
124124< span class ="sd "> -----</ span >
125- < span class ="sd "> - PSU is treated here as a practical “unit” for salinity in workflows,</ span >
126- < span class ="sd "> even though in a strict metrological sense it is unitless.</ span >
127- < span class ="sd "> - The EC↔PSU conversions assume **25 °C** and no explicit temperature</ span >
128- < span class ="sd "> dependence beyond the optional Hill correction.</ span >
125+
126+ < span class ="sd "> - PSU is treated here as a practical “unit” for salinity in workflows,</ span >
127+ < span class ="sd "> even though in a strict metrological sense it is unitless.</ span >
128+ < span class ="sd "> - The EC↔PSU conversions assume **25 °C** and no explicit temperature</ span >
129+ < span class ="sd "> dependence beyond the optional Hill correction.</ span >
129130
130131< span class ="sd "> References</ span >
131132< span class ="sd "> ----------</ span >
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