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Update accessors.js
Signed-off-by: Kaushikgtm <[email protected]>
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  • lib/node_modules/@stdlib/stats/base/nanminabs/lib

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lib/node_modules/@stdlib/stats/base/nanminabs/lib/accessors.js

Lines changed: 53 additions & 53 deletions
Original file line numberDiff line numberDiff line change
@@ -26,65 +26,65 @@ var abs = require( '@stdlib/math/base/special/abs' );
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// MAIN //
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/**
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* Computes the minimum absolute value of a strided array, ignoring `NaN` values,
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* and supports accessor protocol.
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*
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* @param {PositiveInteger} N - number of indexed elements
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* @param {Object} x - input array object
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* @param {Collection} x.data - input array data
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* @param {Array<Function>} x.accessors - array element accessors
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* @param {integer} strideX - stride length for `x`
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* @param {NonNegativeInteger} offsetX - starting index for `x`
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* @returns {Object} output array object
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*
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* @example
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* var x = { data: [ -3.0, NaN, 2.0, -1.0 ], accessors: [ ( arr, i ) => arr[ i ] ] };
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* var minAbs = nanminabs( 4, x, 1, 0 );
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* // returns 1.0
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*/
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* Computes the minimum absolute value of a strided array, ignoring `NaN` values.
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* Supports accessor protocol.
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*
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* @param {PositiveInteger} N - number of indexed elements
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* @param {Object} x - input array object
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* @param {Collection} x.data - input array data
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* @param {Array<Function>} x.accessors - array element accessors
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* @param {integer} strideX - stride length for `x`
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* @param {NonNegativeInteger} offsetX - starting index for `x`
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* @returns {Object} output array object
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*
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* @example
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* var x = { data: [ -3.0, NaN, 2.0, -1.0 ], accessors: [ ( arr, i ) => arr[ i ] ] };
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* var minAbs = nanminabs( 4, x, 1, 0 );
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* // returns 1.0
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*/
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function nanminabs( N, x, strideX, offsetX ) {
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var xbuf;
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var get;
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var min;
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var ix;
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var v;
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var i;
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var xbuf;
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var get;
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var min;
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var ix;
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var v;
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var i;
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// Cache reference to array data:
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xbuf = x.data;
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// Cache reference to array data:
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xbuf = x.data;
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// Cache a reference to the element accessor:
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get = x.accessors[ 0 ];
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// Cache a reference to the element accessor:
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get = x.accessors[ 0 ];
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if ( N === 1 || strideX === 0 ) {
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return get ? abs( get( xbuf, offsetX ) ) : abs( xbuf[ offsetX ] );
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}
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if ( N === 1 || strideX === 0 ) {
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return ( get ? abs( get( xbuf, offsetX ) ) : abs( xbuf[ offsetX ] ) );
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}
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ix = offsetX;
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for ( i = 0; i < N; i++ ) {
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v = get ? get( xbuf, ix ) : xbuf[ ix ];
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if ( v === v ) {
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break;
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}
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ix += strideX;
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}
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if ( i === N ) {
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return NaN;
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}
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min = abs( v );
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ix = offsetX;
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for ( i = 0; i < N; i++ ) {
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v = get ? get( xbuf, ix ) : xbuf[ ix ];
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if ( v === v ) {
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break;
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}
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ix += strideX;
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}
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if ( i === N ) {
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return NaN;
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}
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min = abs( v );
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for ( i += 1; i < N; i++ ) {
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ix += strideX;
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v = get ? get( xbuf, ix ) : xbuf[ ix ];
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v = abs( v );
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if ( isnan( v ) ) {
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continue;
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}
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if ( v < min ) {
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min = v;
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}
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}
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return min;
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for ( i += 1; i < N; i++ ) {
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ix += strideX;
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v = get ? get( xbuf, ix ) : xbuf[ ix ];
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v = abs( v );
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if ( isnan( v ) ) {
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continue;
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}
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if ( v < min ) {
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min = v;
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}
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}
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return min;
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}
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// EXPORTS //

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