repl.txt (3409B)
1 2 {{alias}}( N, x, strideX, y, strideY ) 3 Computes the cumulative minimum of single-precision floating-point strided 4 array elements. 5 6 The `N` and `stride` parameters determine which elements in `x` and `y` are 7 accessed at runtime. 8 9 Indexing is relative to the first index. To introduce an offset, use a typed 10 array view. 11 12 If `N <= 0`, the function returns `y` unchanged. 13 14 Parameters 15 ---------- 16 N: integer 17 Number of indexed elements. 18 19 x: Float32Array 20 Input array. 21 22 strideX: integer 23 Index increment for `x`. 24 25 y: Float32Array 26 Output array. 27 28 strideY: integer 29 Index increment for `y`. 30 31 Returns 32 ------- 33 out: Float32Array 34 Output array. 35 36 Examples 37 -------- 38 // Standard Usage: 39 > var x = new {{alias:@stdlib/array/float32}}( [ 1.0, -2.0, 2.0 ] ); 40 > var y = new {{alias:@stdlib/array/float32}}( x.length ); 41 > {{alias}}( x.length, x, 1, y, 1 ) 42 <Float32Array>[ 1.0, -2.0, -2.0 ] 43 44 // Using `N` and `stride` parameters: 45 > x = new {{alias:@stdlib/array/float32}}( [ -2.0, 1.0, 1.0, -5.0, 2.0, -1.0 ] ); 46 > y = new {{alias:@stdlib/array/float32}}( x.length ); 47 > var N = {{alias:@stdlib/math/base/special/floor}}( x.length / 2 ); 48 > {{alias}}( N, x, 2, y, 2 ) 49 <Float32Array>[ -2.0, 0.0, -2.0, 0.0, -2.0, 0.0 ] 50 51 // Using view offsets: 52 > var x0 = new {{alias:@stdlib/array/float32}}( [ 1.0, -2.0, 3.0, 2.0, 5.0, -1.0 ] ); 53 > var y0 = new {{alias:@stdlib/array/float32}}( x0.length ); 54 > var x1 = new {{alias:@stdlib/array/float32}}( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); 55 > var y1 = new {{alias:@stdlib/array/float32}}( y0.buffer, y0.BYTES_PER_ELEMENT*3 ); 56 > N = {{alias:@stdlib/math/base/special/floor}}( x0.length / 2 ); 57 > {{alias}}( N, x1, 2, y1, 1 ) 58 <Float32Array>[ -2.0, -2.0, -2.0 ] 59 > y0 60 <Float32Array>[ 0.0, 0.0, 0.0, -2.0, -2.0, -2.0 ] 61 62 {{alias}}.ndarray( N, x, strideX, offsetX, y, strideY, offsetY ) 63 Computes the cumulative minimum of single-precision floating-point strided 64 array elements using alternative indexing semantics. 65 66 While typed array views mandate a view offset based on the underlying 67 buffer, the `offset` parameter supports indexing semantics based on a 68 starting index. 69 70 Parameters 71 ---------- 72 N: integer 73 Number of indexed elements. 74 75 x: Float32Array 76 Input array. 77 78 strideX: integer 79 Index increment for `x`. 80 81 offsetX: integer 82 Starting index for `x`. 83 84 y: Float32Array 85 Output array. 86 87 strideY: integer 88 Index increment for `y`. 89 90 offsetY: integer 91 Starting index for `y`. 92 93 Returns 94 ------- 95 out: Float32Array 96 Output array. 97 98 Examples 99 -------- 100 // Standard Usage: 101 > var x = new {{alias:@stdlib/array/float32}}( [ 1.0, -2.0, 2.0 ] ); 102 > var y = new {{alias:@stdlib/array/float32}}( x.length ); 103 > {{alias}}.ndarray( x.length, x, 1, 0, y, 1, 0 ) 104 <Float32Array>[ 1.0, -2.0, -2.0 ] 105 106 // Advanced indexing: 107 > x = new {{alias:@stdlib/array/float32}}( [ 1.0, -2.0, 3.0, 2.0, 5.0, -1.0 ] ); 108 > y = new {{alias:@stdlib/array/float32}}( x.length ); 109 > var N = {{alias:@stdlib/math/base/special/floor}}( x.length / 2 ); 110 > {{alias}}.ndarray( N, x, 2, 1, y, -1, y.length-1 ) 111 <Float32Array>[ 0.0, 0.0, 0.0, -2.0, -2.0, -2.0 ] 112 113 See Also 114 -------- 115