srenblad/nalgebra
1
0
Fork 0
forked from M-Labs/nalgebra
Code Pull Requests Activity

Remove Allocator<usize, > from display

Browse Source
This commit is contained in:
nathan.eckert 2021-07-08 14:18:22 +02:00
parent 639382ea49
commit 92a51662bf
1 changed files with 21 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
src/base/matrix.rs
View File

@ -1819,7 +1819,6 @@ macro_rules! impl_fmt {
where
T: Scalar + $trait,
S: Storage<T, R, C>,
DefaultAllocator: Allocator<usize, R, C>,
{
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
#[cfg(feature = "std")]
@ -1837,20 +1836,17 @@ macro_rules! impl_fmt {
4
}
let (nrows, ncols) = self.data.shape();
let (nrows, ncols) = self.shape();
if nrows.value() == 0 || ncols.value() == 0 {
if nrows == 0 || ncols == 0 {
return write!(f, "[ ]");
}
let mut max_length = 0;
let mut lengths: OMatrix<usize, R, C> = Matrix::zeros_generic(nrows, ncols);
let (nrows, ncols) = self.shape();
for i in 0..nrows {
for j in 0..ncols {
lengths[(i, j)] = val_width(&self[(i, j)], f);
max_length = crate::max(max_length, lengths[(i, j)]);
max_length = crate::max(max_length, val_width(&self[(i, j)], f));
}
}
@ -1867,7 +1863,7 @@ macro_rules! impl_fmt {
for i in 0..nrows {
write!(f, " │")?;
for j in 0..ncols {
let number_length = lengths[(i, j)] + 1;
let number_length = val_width(&self[(i, j)], f) + 1;
let pad = max_length_with_space - number_length;
write!(f, " {:>thepad$}", "", thepad = pad)?;
match f.precision() {
@ -1900,8 +1896,17 @@ impl_fmt!(fmt::UpperHex, "{:X}", "{:1$X}");
impl_fmt!(fmt::Binary, "{:b}", "{:.1$b}");
impl_fmt!(fmt::Pointer, "{:p}", "{:.1$p}");
#[test]
fn lower_exp() {
#[cfg(test)]
mod tests {
#[test]
fn empty_display() {
let vec: Vec<f64> = Vec::new();
let dvector = crate::DVector::from_vec(vec);
assert_eq!(format!("{}", dvector), "[ ]")
}
#[test]
fn lower_exp() {
let test = crate::Matrix2::new(1e6, 2e5, 2e-5, 1.);
assert_eq!(
format!("{:e}", test),
@ -1913,6 +1918,7 @@ fn lower_exp() {
"
)
}
}
/// # Cross product