piddle -> ndarray

README.md

@@ -7,7 +7,7 @@ PDL::DSP::Windows - Window functions for signal processing
     use PDL;
     use PDL::DSP::Windows 'window';
 
-    # Get a piddle with a window's samples with the helper
+    # Get an ndarray with a window's samples with the helper
     my $samples = window( 10, tukey => { params => .5 });
 
     # Or construct a window object with the same parameters
@@ -162,7 +162,7 @@ For example:
 
     $win->samples;
 
-Generate and return a reference to the piddle of `$N` samples for the window
+Generate and return a reference to the ndarray of `$N` samples for the window
 `$win`. This is the real-space representation of the window.
 
 The samples are stored in the object `$win`, but are regenerated every time
@@ -177,7 +177,7 @@ For example:
 
     $win->modfreqs;
 
-Generate and return a reference to the piddle of the modulus of the fourier
+Generate and return a reference to the ndarray of the modulus of the fourier
 transform of the samples for the window `$win`.
 
 These values are stored in the object `$win`, but are regenerated every time
@@ -188,7 +188,7 @@ These values are stored in the object `$win`, but are regenerated every time
 - min\_bins => MIN
 
     This sets the minimum number of frequency bins. Defaults to 1000. If necessary,
-    the piddle of window samples are padded with zeroes before the fourier transform
+    the ndarray of window samples are padded with zeroes before the fourier transform
     is performed.
 
 ## get

lib/PDL/DSP/Windows.pm

@@ -194,7 +194,7 @@ PDL::DSP::Windows - Window functions for signal processing
     use PDL;
     use PDL::DSP::Windows 'window';
 
-    # Get a piddle with a window's samples with the helper
+    # Get an ndarray with a window's samples with the helper
     my $samples = window( 10, tukey => { params => .5 });
 
     # Or construct a window object with the same parameters
@@ -452,7 +452,7 @@ sub init {
 
 =for ref
 
-Generate and return a reference to the piddle of C<$N> samples for the window
+Generate and return a reference to the ndarray of C<$N> samples for the window
 C<$win>. This is the real-space representation of the window.
 
 The samples are stored in the object C<$win>, but are regenerated every time
@@ -481,7 +481,7 @@ sub samples {
 
 =for ref
 
-Generate and return a reference to the piddle of the modulus of the fourier
+Generate and return a reference to the ndarray of the modulus of the fourier
 transform of the samples for the window C<$win>.
 
 These values are stored in the object C<$win>, but are regenerated every time
@@ -494,7 +494,7 @@ C<modfreqs> is invoked. See the method L</get_modfreqs> below.
 =item min_bins => MIN
 
 This sets the minimum number of frequency bins. Defaults to 1000. If necessary,
-the piddle of window samples are padded with zeroes before the fourier transform
+the ndarray of window samples are padded with zeroes before the fourier transform
 is performed.
 
 =back

t/helpers.t

@@ -16,7 +16,7 @@ use MyTest::Helper qw( dies is_approx );
 subtest 'chebpoly.' => sub {
     is_approx chebpoly( 3, pdl( [ 0.5, 1, 1.2 ] ) ),
         [ -1, 1, 3.312 ],
-        'chebpoly takes piddle';
+        'chebpoly takes ndarray';
 
     is_approx chebpoly( 3, [ 0.5, 1, 1.2 ] ),
         [ -1, 1, 3.312 ],

t/oo.t

@@ -142,7 +142,7 @@ subtest 'Samples accesors' => sub {
         '->samples redefines value';
 
     is ref $window->get_samples, 'PDL',
-        '->get_samples does not die if samples is already a piddle';
+        '->get_samples does not die if samples is already an ndarray';
 };
 
 subtest 'Modfreqs accesors' => sub {
@@ -185,7 +185,7 @@ subtest 'Modfreqs accesors' => sub {
     }
 
     is ref $window->get_modfreqs, 'PDL',
-        '->get_modfreqs does not die if modfreqs is already a piddle';
+        '->get_modfreqs does not die if modfreqs is already an ndarray';
 
     {
         $window->{modfreqs} = [];