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test: migrate stats/incr/mmeanabs2 to ULP-based assertions #15171

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Merged
kgryte merged 1 commit into from
Sep 12, 2026
+2 −11
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test: migrate stats/incr/mmeanabs2 to ULP-based assertions #15171

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13 changes: 2 additions & 11 deletions lib/node_modules/@stdlib/stats/incr/mmeanabs2/test/test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -21,9 +21,8 @@
// MODULES //

var tape = require( 'tape' );
var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
var abs = require( '@stdlib/math/base/special/abs' );
var EPS = require( '@stdlib/constants/float64/eps' );
var incrmmeanabs2 = require( './../lib' );


Expand Down Expand Up @@ -73,10 +72,8 @@ tape( 'the function returns an accumulator function', function test( t ) {
tape( 'the accumulator function computes a moving arithmetic mean of squared absolute values incrementally', function test( t ) {
var expected;
var actual;
var delta;
var data;
var acc;
var tol;
var N;
var i;

Expand All @@ -88,13 +85,7 @@ tape( 'the accumulator function computes a moving arithmetic mean of squared abs
expected = [ 4.0, 6.5, 17.0/3.0, 29.0/3.0, 29.0/3.0, 41.0/3.0 ];
for ( i = 0; i < N; i++ ) {
actual = acc( data[ i ] );
if ( actual === expected[i] ) {
t.strictEqual( actual, expected[i], 'returns expected value' );
} else {
delta = abs( expected[i] - actual );
tol = 1.0 * EPS * abs( expected[i] );
t.strictEqual( delta <= tol, true, 'within tolerance. Actual: '+actual+'. Expected: '+expected[i]+'. Delta: '+delta+'. Tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( actual, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});
Expand Down