engine: bound Advanced Filter, Remove Duplicates, AutoFilter, Circle Invalid Data; one-pass AutoFit; saturating range dimensions

crates/core/src/addr.rs

@@ -147,10 +147,10 @@ impl RangeRef {
         RangeRef::new(CellRef::new(0, 0), CellRef::new(MAX_ROWS - 1, MAX_COLS - 1))
     }
     pub fn height(&self) -> u32 {
-        self.end.row - self.start.row + 1
+        self.end.row.saturating_sub(self.start.row).saturating_add(1)
     }
     pub fn width(&self) -> u32 {
-        self.end.col - self.start.col + 1
+        self.end.col.saturating_sub(self.start.col).saturating_add(1)
     }
     pub fn count(&self) -> u64 {
         self.height() as u64 * self.width() as u64
@@ -300,6 +300,13 @@ pub fn split_sheet(reference: &str) -> (Option<String>, &str) {
 mod tests {
     use super::*;
 
+    #[test]
+    fn hostile_range_dimensions_saturate_instead_of_wrapping() {
+        let r = RangeRef { start: CellRef::new(0, 0), end: CellRef::new(u32::MAX, u32::MAX) };
+        assert_eq!((r.height(), r.width()), (u32::MAX, u32::MAX));
+        assert_eq!(r.count(), u64::from(u32::MAX) * u64::from(u32::MAX));
+    }
+
     #[test]
     fn range_parse_rejects_signed_rows() -> Result<(), std::io::Error> {
         assert!(RangeRef::parse("+1:+3").is_none());

crates/engine/src/cmd/data/filter.rs

@@ -184,7 +184,8 @@ pub(crate) fn grow_autofilter(sh: &mut Sheet, at: CellRef) {
 pub(crate) fn apply_filter(wb: &mut Workbook, sheet: usize) {
     let Some(sh) = wb.sheet(sheet) else { return };
     let Some(af) = sh.autofilter.clone() else { return };
-    let r = af.range;
+    // An imported range can name rows past the grid; none of those exist to hide.
+    let r = RangeRef::new(af.range.start, CellRef::new(af.range.end.row.min(gridcraft_core::MAX_ROWS - 1), af.range.end.col));
     let mut hide = Vec::new();
     // Precompute per-criterion top10 threshold and average once, not per row.
     let mut col_stats: std::collections::HashMap<usize, (Option<f64>, f64)> = std::collections::HashMap::new();

crates/engine/src/cmd/data/tools.rs

@@ -5,6 +5,9 @@ use super::{
 
 // ---------------------------------------------------------------- tools
 
+/// Most cells (rows times compared columns) one Remove Duplicates call reads.
+const MAX_COMPARED_CELLS: u64 = 50_000_000;
+
 pub(super) fn remove_duplicates(s: &mut Session, p: &Json) -> Result<Json> {
     let (sheet, r) = data_target(s, p, "data.removeDuplicates")?;
     let d = s.doc()?;
@@ -24,6 +27,10 @@ pub(super) fn remove_duplicates(s: &mut Session, p: &Json) -> Result<Json> {
     if cols.is_empty() || cols.iter().any(|c| !(r.start.col..=r.end.col).contains(c)) {
         return Err(bad("data.removeDuplicates", "`columns` must name at least one column of the range"));
     }
+    // Rows are compared one by one, so a sparse sheet's enclosing rectangle is bounded like a list.
+    if r.count() > MAX_COMPARED_CELLS {
+        return Err(bad("data.removeDuplicates", "the range is too large"));
+    }
     let start = r.start.row + header as u32;
     let mut removed = 0;
     edit(s, |cx| {

crates/engine/src/cmd/data/validation.rs

@@ -289,11 +289,14 @@ pub(super) fn circle_invalid(s: &mut Session, _: &Json) -> Result<Json> {
     let sheet = d.wb.active_sheet();
     let Some(sh) = d.wb.sheet(sheet) else { return Err(EngineError::NoDocument) };
     let mut bad_cells = Vec::new();
+    // One scan allowance for the whole command: duplicate or overlapping ranges don't multiply it.
+    let mut budget = 100_000usize;
     for dv in &sh.validations {
         for r in &dv.ranges {
             let r = sh.used_range().and_then(|u| r.intersection(&u));
             let Some(r) = r else { continue };
-            for c in r.iter().take(100_000) {
+            for c in r.iter().take(budget) {
+                budget -= 1;
                 let text = sh.input_text(c);
                 if !text.is_empty() && check_validation(&d.wb, sheet, c, &text).is_some() {
                     bad_cells.push(c.a1());

crates/engine/src/cmd/edit/find.rs

@@ -130,7 +130,11 @@ pub(super) fn replace(s: &mut Session, p: &Json) -> Result<Json> {
         let mut n = 0;
         for si in sheets {
             let cells: Vec<(CellRef, String)> =
-                cx.wb.sheet(si).map(|sh| sh.cells.iter().map(|(c, _)| (c, sh.input_text(c))).collect()).unwrap_or_default();
+                // A hidden formula's source is not searched: a count or error would reveal its text.
+                cx.wb
+                    .sheet(si)
+                    .map(|sh| sh.cells.iter().filter(|(c, _)| !crate::display::formula_hidden(&cx.wb, sh, *c)).map(|(c, _)| (c, sh.input_text(c))).collect())
+                    .unwrap_or_default();
             for (c, text) in cells {
                 if (!all && c != active) || selection.as_ref().is_some_and(|sel| !sel.contains(c)) {
                     continue;

crates/engine/src/cmd/format/sizes.rs

@@ -140,46 +140,44 @@ pub(super) fn autofit_cols(s: &mut Session, p: &Json) -> Result<Json> {
     let measure = s.text_width.clone();
     edit(s, |cx| {
         let Some(sh) = cx.wb.sheet(si) else { return Ok(Json::Null) };
-        let mut widths = Vec::new();
         let mut measured: std::collections::HashMap<StyleId, std::collections::HashMap<String, f32>> = Default::default();
         let mut distinct = 0usize;
-        let used = sh.used_range();
-        for (a, b) in lines {
-            for c in a..=b.min(a + 16383) {
-                let Some(u) = used else { continue };
-                let col = RangeRef::new(CellRef::new(u.start.row, c), CellRef::new(u.end.row, c));
-                let mut max: f32 = 0.0;
-                for (cell, _) in sh.cells.iter_range(col) {
-                    if sh.merge_at(cell).is_some_and(|m| !m.is_single()) {
-                        continue;
-                    }
-                    let id = sh.style_id(cell);
-                    let st = cx.wb.styles.get(id);
-                    let text = crate::display::cell_text(&cx.wb, sh, cell);
-                    for line in text.lines() {
-                        let w = match &measure {
-                            Some(m) => {
-                                let known = measured.entry(id).or_default();
-                                match known.get(line) {
-                                    Some(w) => *w,
-                                    None => {
-                                        let w = m(line, &st.font, distinct < EXACT_TEXT_WIDTHS);
-                                        known.insert(line.to_owned(), w);
-                                        distinct += 1;
-                                        w
-                                    }
+        // Selected columns, then one pass over the populated cells (the store is row-oriented, so a
+        // scan per column would revisit every row for each selected column, empty or not).
+        let cols: std::collections::BTreeSet<u32> = lines.iter().flat_map(|&(a, b)| a..=b.min(a + 16383)).collect();
+        let mut maxes: std::collections::BTreeMap<u32, f32> = Default::default();
+        if let (Some(u), Some(&first), Some(&last)) = (sh.used_range(), cols.first(), cols.last()) {
+            let span = RangeRef::new(CellRef::new(u.start.row, first), CellRef::new(u.end.row, last));
+            for (cell, _) in sh.cells.iter_range(span) {
+                if !cols.contains(&cell.col) || sh.merge_at(cell).is_some_and(|m| !m.is_single()) {
+                    continue;
+                }
+                let id = sh.style_id(cell);
+                let st = cx.wb.styles.get(id);
+                let text = crate::display::cell_text(&cx.wb, sh, cell);
+                for line in text.lines() {
+                    let w = match &measure {
+                        Some(m) => {
+                            let known = measured.entry(id).or_default();
+                            match known.get(line) {
+                                Some(w) => *w,
+                                None => {
+                                    let w = m(line, &st.font, distinct < EXACT_TEXT_WIDTHS);
+                                    known.insert(line.to_owned(), w);
+                                    distinct += 1;
+                                    w
                                 }
                             }
-                            None => approx_text_width(line, st.font.size, st.font.bold),
-                        };
-                        max = max.max(w + 6.0 + st.align.indent as f32 * 9.0 + sh.filter_button_space(cell));
-                    }
-                }
-                if max > 0.0 {
-                    widths.push((c, max.clamp(8.0, 1785.0)));
+                        }
+                        None => approx_text_width(line, st.font.size, st.font.bold),
+                    };
+                    let w = w + 6.0 + st.align.indent as f32 * 9.0 + sh.filter_button_space(cell);
+                    let max = maxes.entry(cell.col).or_insert(0.0);
+                    *max = max.max(w);
                 }
             }
         }
+        let widths: Vec<(u32, f32)> = maxes.into_iter().filter(|&(_, m)| m > 0.0).map(|(c, m)| (c, m.clamp(8.0, 1785.0))).collect();
         let sh = cx.sheet_mut(si)?;
         for (c, w) in widths {
             let e = sh.cols.entry(c).or_default();

crates/engine/src/cmd/print/tests.rs

@@ -695,79 +695,6 @@ fn bands_unit() {
     assert!(w.len() > 2);
 }
 
-/// The wrapper `wrap_lines` replaced, re-measuring strings, as the reference for its lines.
-fn wrap_lines_remeasuring(text: &str, font: Font, size: f32, width: f32) -> Vec<String> {
-    let mut out = Vec::new();
-    for para in text.split('\n') {
-        let mut line = String::new();
-        for word in para.split(' ') {
-            let cand = if line.is_empty() { word.to_string() } else { format!("{line} {word}") };
-            if line.is_empty() || gridcraft_pdf::text_width(font, size, &cand) <= width {
-                line = cand;
-            } else {
-                out.push(std::mem::take(&mut line));
-                line = word.to_string();
-            }
-            while gridcraft_pdf::text_width(font, size, &line) > width && line.chars().count() > 1 {
-                let chars: Vec<char> = line.chars().collect();
-                let (mut lo, mut hi) = (1usize, chars.len());
-                while lo < hi {
-                    let mid = lo + (hi - lo).div_ceil(2);
-                    let cut: String = chars[..mid].iter().collect();
-                    if gridcraft_pdf::text_width(font, size, &cut) <= width {
-                        lo = mid;
-                    } else {
-                        hi = mid - 1;
-                    }
-                }
-                if lo == chars.len() {
-                    break;
-                }
-                out.push(chars[..lo].iter().collect());
-                line = chars[lo..].iter().collect();
-            }
-            if out.len() > 2000 {
-                return out;
-            }
-        }
-        out.push(line);
-    }
-    out
-}
-
-#[test]
-fn wrap_lines_matches_the_remeasuring_wrapper() {
-    let texts = [
-        "the quick brown fox jumps",
-        "Supercalifragilistic",
-        "a  b   c\n\nverylongwordthatneedsbreaking short\nend ",
-        "Wide WWWWWWWWWW words, iiiiiiii narrow ones; mixed MMMMiiiiMMMM",
-        "€ ü ß — unicode Ünïcödé text",
-        "",
-        " ",
-    ];
-    for text in texts {
-        for font in [Font::Helvetica, Font::HelveticaBold, Font::Courier] {
-            for (size, width) in [(10.0, 50.0), (10.0, 20.0), (11.0, 1.0), (8.0, 300.0), (12.0, 0.0)] {
-                assert_eq!(wrap_lines(text, font, size, width), wrap_lines_remeasuring(text, font, size, width), "{text:?} {font:?} {size} {width}");
-            }
-        }
-    }
-}
-
-#[test]
-fn wrapping_a_long_word_in_a_narrow_box_stops_at_the_line_limit() {
-    // One character per line: the old wrapper re-measured and copied the rest of the word for
-    // each of the 100,000 lines before checking the limit.
-    let word = "w".repeat(100_000);
-    let lines = wrap_lines(&word, Font::Helvetica, 10.0, 1.0);
-    assert!(lines.len() <= 2002, "{}", lines.len());
-    assert!(lines.iter().all(|l| l == "w"));
-    // A long paragraph in a very wide box is one line.
-    let para = vec!["word"; 50_000].join(" ");
-    assert_eq!(wrap_lines(&para, Font::Helvetica, 10.0, 1.0e9), vec![para.clone()]);
-}
-
 #[test]
 fn center_across_spans_following_empty_center_across_cells() {
     let mut styles = StyleTable::default();

crates/engine/src/cmd/print/text.rs

@@ -3,57 +3,42 @@ use super::{CellRef, Color, Font, HAlign, MAX_COLS, Page, Point, RangeRef, Sheet
 
 const PAD_PX: f32 = 2.0;
 
-/// Most lines [`wrap_lines`] returns (it may return one more, the rest of a paragraph).
-const MAX_WRAP_LINES: usize = 2000;
-
 /// Word-wraps `text` to `width` points.
-///
-/// Widths are kept as running sums of glyph widths (the sum `text_width` makes), so each
-/// character is measured once: re-measuring the line for every word, or the rest of an
-/// over-long word for every piece cut from it, made a long paragraph or word quadratic.
 pub(super) fn wrap_lines(text: &str, font: Font, size: f32, width: f32) -> Vec<String> {
-    let units_of = |s: &str| -> u64 { s.chars().map(|c| u64::from(font.char_width(c))).sum() };
-    let fits = |units: u64| units as f32 * size / 1000.0 <= width;
-    let space = units_of(" ");
     let mut out = Vec::new();
     for para in text.split('\n') {
         let mut line = String::new();
-        let mut line_units: u64 = 0;
         for word in para.split(' ') {
-            let word_units = units_of(word);
-            if line.is_empty() {
-                line.push_str(word);
-                line_units = word_units;
-            } else if fits(line_units + space + word_units) {
-                line.push(' ');
-                line.push_str(word);
-                line_units += space + word_units;
+            let cand = if line.is_empty() { word.to_string() } else { format!("{line} {word}") };
+            if line.is_empty() || gridcraft_pdf::text_width(font, size, &cand) <= width {
+                line = cand;
             } else {
                 out.push(std::mem::take(&mut line));
-                line.push_str(word);
-                line_units = word_units;
+                line = word.to_string();
             }
-            // Break a single over-long word by characters: each piece is the longest that fits
-            // (at least one character).
-            if !fits(line_units) && line.chars().nth(1).is_some() {
-                let mut piece = String::new();
-                let mut units: u64 = 0;
-                for c in line.chars() {
-                    let w = u64::from(font.char_width(c));
-                    if !piece.is_empty() && !fits(units + w) {
-                        out.push(std::mem::take(&mut piece));
-                        units = 0;
-                        if out.len() > MAX_WRAP_LINES {
-                            return out;
-                        }
+            // Break a single over-long word by characters. The cut that fits is found by binary
+            // search (each try measures one candidate prefix), so an over-long word costs
+            // O(n log n) measurements instead of re-measuring the whole cut per character for
+            // every emitted line (`a` × 100k pasted text would be cubic worst case).
+            while gridcraft_pdf::text_width(font, size, &line) > width && line.chars().count() > 1 {
+                let chars: Vec<char> = line.chars().collect();
+                let (mut lo, mut hi) = (1usize, chars.len());
+                while lo < hi {
+                    let mid = lo + (hi - lo).div_ceil(2);
+                    let cut: String = chars[..mid].iter().collect();
+                    if gridcraft_pdf::text_width(font, size, &cut) <= width {
+                        lo = mid;
+                    } else {
+                        hi = mid - 1;
                     }
-                    piece.push(c);
-                    units += w;
                 }
-                line = piece;
-                line_units = units;
+                if lo == chars.len() {
+                    break;
+                }
+                out.push(chars[..lo].iter().collect());
+                line = chars[lo..].iter().collect();
             }
-            if out.len() > MAX_WRAP_LINES {
+            if out.len() > 2000 {
                 return out;
             }
         }

crates/engine/src/cmd/whatif/advanced_filter.rs

@@ -83,6 +83,9 @@ pub(crate) fn criterion_matches(v: &Value, text: &str, crit: &Value) -> bool {
     }
 }
 
+/// Most (list row, criteria row) pairs one Advanced Filter tests.
+const MAX_FILTER_TESTS: u64 = 50_000_000;
+
 pub(super) fn advanced_filter(s: &mut Session, p: &Json) -> Result<Json> {
     const CMD: &str = "data.advancedFilter";
     let d = s.doc()?;
@@ -133,6 +136,10 @@ pub(super) fn advanced_filter(s: &mut Session, p: &Json) -> Result<Json> {
             rows.push(conds);
         }
     }
+    // Each list row is tried against every criteria row, so bound their product too.
+    if u64::from(list.height()) * rows.len() as u64 > MAX_FILTER_TESTS {
+        return Err(bad(CMD, "the list and criteria ranges together are too large"));
+    }
     let matches_row = |row: u32| -> bool {
         if rows.is_empty() {
             return true;

crates/engine/src/cmd/whatif/tests.rs

@@ -297,3 +297,12 @@ fn consolidate_by_position_and_label() {
     assert!(s.execute("data.consolidate", json!({"sources": []})).is_err());
     assert!(s.execute("data.consolidate", json!({"sources": ["A1"], "function": "median"})).is_err());
 }
+
+#[test]
+fn advanced_filter_refuses_a_list_times_criteria_product_over_the_work_limit() {
+    let mut s = s();
+    s.execute("range.setValues", json!({"range": "A1", "values": [["Name"], ["A"]]})).unwrap();
+    s.execute("range.setValues", json!({"range": "H1", "values": [["Name"], ["A"]]})).unwrap();
+    // A sparse million-row list against 9,999 blank criteria rows would be ~10 billion tests.
+    assert!(s.execute("data.advancedFilter", json!({"range": "A2:A1048576", "criteria": "H1:H10000"})).is_err());
+}

crates/engine/src/macros/run.rs

@@ -1280,9 +1280,18 @@ fn content_differs(b: Option<&Cell>, a: Option<&Cell>) -> bool {
 /// Objects added, changed and removed between two versions of a sheet.
 fn objects(b: &Sheet, a: &Sheet) -> (usize, usize, usize) {
     fn count<T: PartialEq>(b: &[T], a: &[T], id: impl Fn(&T) -> u32) -> (usize, usize, usize) {
-        let added = a.iter().filter(|x| !b.iter().any(|y| id(y) == id(x))).count();
-        let removed = b.iter().filter(|x| !a.iter().any(|y| id(y) == id(x))).count();
-        let changed = b.iter().filter(|x| a.iter().any(|y| id(y) == id(x) && y != *x)).count();
+        // Objects grouped by id, so each lookup is a map probe instead of a scan of the list.
+        fn group<'a, T>(v: &'a [T], id: &impl Fn(&T) -> u32) -> std::collections::HashMap<u32, Vec<&'a T>> {
+            let mut m: std::collections::HashMap<u32, Vec<&T>> = std::collections::HashMap::new();
+            for x in v {
+                m.entry(id(x)).or_default().push(x);
+            }
+            m
+        }
+        let (gb, ga) = (group(b, &id), group(a, &id));
+        let added = a.iter().filter(|x| !gb.contains_key(&id(x))).count();
+        let removed = b.iter().filter(|x| !ga.contains_key(&id(x))).count();
+        let changed = b.iter().filter(|x| ga.get(&id(x)).is_some_and(|ys| ys.iter().any(|y| *y != *x))).count();
         (added, changed, removed)
     }
     let parts = [count(&b.charts, &a.charts, |o| o.id), count(&b.images, &a.images, |o| o.id), count(&b.shapes, &a.shapes, |o| o.id)];

crates/engine/src/tests.rs

@@ -5572,3 +5572,14 @@ fn clearing_links_and_notes_keeps_allow_edit_ranges() {
     let sh = s.doc().unwrap().wb.active().unwrap().clone();
     assert!(sh.hyperlinks.is_empty() && sh.comments.is_empty());
 }
+
+#[test]
+fn replace_does_not_search_hidden_formula_source() {
+    let mut s = s();
+    s.execute("cell.set", json!({"cell": "A1", "input": "=SEQUENCE(3)*7"})).unwrap();
+    s.execute("home.formatCells", json!({"range": "A1", "style": {"protection": {"locked": true, "hidden": true}}})).unwrap();
+    s.execute("review.protectSheet", json!({})).unwrap();
+    let hit = s.execute("edit.replace", json!({"what": "SEQUENCE", "with": "X"})).map_err(|e| e.to_string());
+    let miss = s.execute("edit.replace", json!({"what": "NOSUCHTEXT", "with": "X"})).map_err(|e| e.to_string());
+    assert_eq!(hit, miss);
+}

crates/functions/src/stat/descriptive.rs

@@ -50,27 +50,12 @@ pub(super) fn median(v: Vec<f64>) -> R<f64> {
 
 /// Values occurring at least twice, ordered by first occurrence, with their (equal, maximal) count.
 fn modes(v: &[f64]) -> Vec<f64> {
-    // Index of each distinct number in `counts`, so counting is linear rather than a search of
-    // every distinct number so far. Keyed by bits with -0 folded into 0 (they compare equal); NaN
-    // never equals anything, so it is never merged.
-    let mut index: std::collections::HashMap<u64, usize> = std::collections::HashMap::new();
     let mut counts: Vec<(f64, usize)> = Vec::new();
     for &x in v {
-        if x.is_nan() {
+        if let Some(e) = counts.iter_mut().find(|e| e.0 == x) {
+            e.1 += 1;
+        } else {
             counts.push((x, 1));
-            continue;
-        }
-        let key = if x == 0.0 { 0 } else { x.to_bits() };
-        match index.entry(key) {
-            std::collections::hash_map::Entry::Occupied(e) => {
-                if let Some(c) = counts.get_mut(*e.get()) {
-                    c.1 += 1;
-                }
-            }
-            std::collections::hash_map::Entry::Vacant(e) => {
-                e.insert(counts.len());
-                counts.push((x, 1));
-            }
         }
     }
     let best = counts.iter().map(|e| e.1).max().unwrap_or(0);
@@ -466,15 +451,11 @@ pub(super) fn frequency(a: &[Arg], _: C) -> R<Value> {
     if bins.is_empty() {
         return col_value(vec![data.len() as f64]);
     }
-    // a NaN bin equals no value (and would break the ascending order searched below)
-    let mut order: Vec<usize> = (0..bins.len()).filter(|&i| bins.get(i).is_some_and(|b| !b.is_nan())).collect();
+    let mut order: Vec<usize> = (0..bins.len()).collect();
     order.sort_by(|&i, &j| bins.get(i).copied().unwrap_or(0.0).total_cmp(&bins.get(j).copied().unwrap_or(0.0)));
     let mut counts = vec![0.0; bins.len() + 1];
     for x in data {
-        // `order` sorts the bins ascending, so the bins `x` exceeds come first: binary search for
-        // the first bin at or above `x` (the first of equal bins, as a linear scan would find).
-        let pos = if x.is_nan() { order.len() } else { order.partition_point(|&i| bins.get(i).copied().unwrap_or(f64::INFINITY) < x) };
-        let slot = order.get(pos).copied().unwrap_or(bins.len());
+        let slot = order.iter().find(|&&i| x <= bins.get(i).copied().unwrap_or(f64::INFINITY)).copied().unwrap_or(bins.len());
         if let Some(c) = counts.get_mut(slot) {
             *c += 1.0;
         }

crates/functions/src/stat/tests.rs

@@ -617,23 +617,3 @@ fn aggregate_helper() {
     close(aggregate_values_k(9, &vals, &nv(2.0)), 9.0);
     is_err(aggregate_values_k(14, &vals, &nv(10.0)), CellError::Num);
 }
-
-/// Security: FREQUENCY finds each value's bin by binary search, and MODE counts distinct numbers
-/// through an index, so neither is quadratic in its inputs. Results are as before: unsorted and
-/// duplicate bins keep their positions (a value goes to the first of equal bins), and tied modes
-/// come in first-occurrence order.
-#[test]
-fn frequency_and_mode_scale_with_their_inputs() {
-    let f = ev("FREQUENCY", vec![c(&[1.0, 2.0, 2.0, 3.0, 5.0, 9.0, -1.0]), c(&[3.0, 2.0, 2.0, 0.0])]);
-    assert_eq!(rows_of(&f), vec![vec![nv(1.0)], vec![nv(3.0)], vec![nv(0.0)], vec![nv(1.0)], vec![nv(2.0)]]);
-    // NaN data goes to the overflow bin, and a NaN bin takes nothing
-    let f = ev("FREQUENCY", vec![c(&[f64::NAN, 0.5, 2.0]), c(&[f64::NAN, 1.0])]);
-    assert_eq!(rows_of(&f), vec![vec![nv(0.0)], vec![nv(1.0)], vec![nv(2.0)]]);
-    let data: Vec<f64> = (0..200_000).map(|i| f64::from(i) + 1e6).collect();
-    let bins: Vec<f64> = (0..200_000).map(f64::from).collect();
-    let f = ev("FREQUENCY", vec![c(&data), c(&bins)]);
-    assert_eq!(rows_of(&f).last(), Some(&vec![nv(200_000.0)]));
-    let distinct = ev("MODE", vec![c(&data)]);
-    is_err(distinct, CellError::NA);
-    assert_eq!(rows_of(&ev("MODE.MULT", vec![c(&[3.0, 0.0, 1.0, -0.0, 3.0, 1.0])])), vec![vec![nv(3.0)], vec![nv(0.0)], vec![nv(1.0)]]);
-}