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feat: Implement printing of near-zero floats as zero #525

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Merged
evaleev merged 3 commits into from
May 18, 2025
Merged

feat: Implement printing of near-zero floats as zero #525

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b9fcdfc
feat: Implement printing of near-zero floats as zero
bimalgaudel May 1, 2025
6c1a674
Factor out the number rounding logic for the array printer
bimalgaudel May 2, 2025
ef25f0f
NDArrayPrinter::FloatTruncate: rename + refactor
evaleev May 2, 2025
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7 changes: 5 additions & 2 deletions src/TiledArray/tensor/print.ipp
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Original file line number Diff line number Diff line change
Expand Up @@ -50,9 +50,12 @@ void NDArrayPrinter::printArray(const T* data, const std::size_t order,

for (size_t i = 0; i < extents[level]; ++i) {
if (level == order - 1) {
auto value = data[offset + i * strides[level]];
if constexpr (std::is_floating_point_v<decltype(value)>) {
value = std::abs(value) < (0.5 / (std::pow(10, precision))) ? 0 : value;
}
// At the deepest level, print the actual values
os << std::fixed << std::setprecision(precision) << std::setw(width) << std::setfill(Char(' '))
<< data[offset + i * strides[level]];
os << std::fixed << std::setprecision(precision) << std::setw(width) << std::setfill(Char(' ')) << value;
if (i < extents[level] - 1) {
os << ", ";
}
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