truecalc-core 1.0.1

Spreadsheet formula engine — parser and evaluator for Excel-compatible formulas
Documentation 
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use crate::types::{ErrorKind, Value};
use super::stat_helpers::collect_nums_a_direct;
use super::var_s::sample_variance;

/// `VARA(value1, ...)` - sample variance including text/bool.
pub fn vara_fn(args: &[Value]) -> Value {
    if args.is_empty() { return Value::Error(ErrorKind::NA); }
    let nums = match collect_nums_a_direct(args) { Ok(v) => v, Err(e) => return e };
    sample_variance(&nums)
}

#[cfg(test)]
mod tests;