Yet another API iteration

src/export/csv.rs

@@ -53,7 +53,8 @@ impl Exporter for CsvExporter {
                 res.measurements.max(),
             ] {
                 fields.push(Cow::Owned(
-                    f.format(CSV_UNIT, Some(CSV_PRECISION)).into_bytes(),
+                    f.format_with_precision(CSV_UNIT, CSV_PRECISION)
+                        .into_bytes(),
                 ))
             }
             for v in res.parameters.values() {

src/export/markup.rs

@@ -51,11 +51,9 @@ pub trait MarkupExporter {
             let result = &entry.result;
             // prepare data row strings
             let cmd_str = result.command_with_unused_parameters().replace('|', "\\|");
-            let mean_str = result
-                .mean_wall_clock_time()
-                .format_value_auto(Some(time_unit));
+            let mean_str = result.mean_wall_clock_time().format_value(time_unit);
             let stddev_str = if let Some(stddev) = result.measurements.stddev() {
-                format!(" ± {}", stddev.format_value_auto(Some(time_unit)))
+                format!(" ± {}", stddev.format_value(time_unit))
             } else {
                 "".into()
             };