leftShift.js 4.2 KB

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  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", {
  3. value: true
  4. });
  5. exports.createLeftShift = void 0;
  6. var _matAlgo02xDS = require("../../type/matrix/utils/matAlgo02xDS0.js");
  7. var _matAlgo11xS0s = require("../../type/matrix/utils/matAlgo11xS0s.js");
  8. var _matAlgo14xDs = require("../../type/matrix/utils/matAlgo14xDs.js");
  9. var _matAlgo01xDSid = require("../../type/matrix/utils/matAlgo01xDSid.js");
  10. var _matAlgo10xSids = require("../../type/matrix/utils/matAlgo10xSids.js");
  11. var _matAlgo08xS0Sid = require("../../type/matrix/utils/matAlgo08xS0Sid.js");
  12. var _factory = require("../../utils/factory.js");
  13. var _matrixAlgorithmSuite = require("../../type/matrix/utils/matrixAlgorithmSuite.js");
  14. var _useMatrixForArrayScalar = require("./useMatrixForArrayScalar.js");
  15. var _index = require("../../plain/number/index.js");
  16. var _bitwise = require("../../utils/bignumber/bitwise.js");
  17. var name = 'leftShift';
  18. var dependencies = ['typed', 'matrix', 'equalScalar', 'zeros', 'DenseMatrix', 'concat'];
  19. var createLeftShift = /* #__PURE__ */(0, _factory.factory)(name, dependencies, function (_ref) {
  20. var typed = _ref.typed,
  21. matrix = _ref.matrix,
  22. equalScalar = _ref.equalScalar,
  23. zeros = _ref.zeros,
  24. DenseMatrix = _ref.DenseMatrix,
  25. concat = _ref.concat;
  26. var matAlgo01xDSid = (0, _matAlgo01xDSid.createMatAlgo01xDSid)({
  27. typed: typed
  28. });
  29. var matAlgo02xDS0 = (0, _matAlgo02xDS.createMatAlgo02xDS0)({
  30. typed: typed,
  31. equalScalar: equalScalar
  32. });
  33. var matAlgo08xS0Sid = (0, _matAlgo08xS0Sid.createMatAlgo08xS0Sid)({
  34. typed: typed,
  35. equalScalar: equalScalar
  36. });
  37. var matAlgo10xSids = (0, _matAlgo10xSids.createMatAlgo10xSids)({
  38. typed: typed,
  39. DenseMatrix: DenseMatrix
  40. });
  41. var matAlgo11xS0s = (0, _matAlgo11xS0s.createMatAlgo11xS0s)({
  42. typed: typed,
  43. equalScalar: equalScalar
  44. });
  45. var matAlgo14xDs = (0, _matAlgo14xDs.createMatAlgo14xDs)({
  46. typed: typed
  47. });
  48. var matrixAlgorithmSuite = (0, _matrixAlgorithmSuite.createMatrixAlgorithmSuite)({
  49. typed: typed,
  50. matrix: matrix,
  51. concat: concat
  52. });
  53. var useMatrixForArrayScalar = (0, _useMatrixForArrayScalar.createUseMatrixForArrayScalar)({
  54. typed: typed,
  55. matrix: matrix
  56. });
  57. /**
  58. * Bitwise left logical shift of a value x by y number of bits, `x << y`.
  59. * For matrices, the function is evaluated element wise.
  60. * For units, the function is evaluated on the best prefix base.
  61. *
  62. * Syntax:
  63. *
  64. * math.leftShift(x, y)
  65. *
  66. * Examples:
  67. *
  68. * math.leftShift(1, 2) // returns number 4
  69. *
  70. * math.leftShift([1, 2, 4], 4) // returns Array [16, 32, 64]
  71. *
  72. * See also:
  73. *
  74. * leftShift, bitNot, bitOr, bitXor, rightArithShift, rightLogShift
  75. *
  76. * @param {number | BigNumber | Array | Matrix} x Value to be shifted
  77. * @param {number | BigNumber} y Amount of shifts
  78. * @return {number | BigNumber | Array | Matrix} `x` shifted left `y` times
  79. */
  80. return typed(name, {
  81. 'number, number': _index.leftShiftNumber,
  82. 'BigNumber, BigNumber': _bitwise.leftShiftBigNumber,
  83. 'SparseMatrix, number | BigNumber': typed.referToSelf(function (self) {
  84. return function (x, y) {
  85. // check scalar
  86. if (equalScalar(y, 0)) {
  87. return x.clone();
  88. }
  89. return matAlgo11xS0s(x, y, self, false);
  90. };
  91. }),
  92. 'DenseMatrix, number | BigNumber': typed.referToSelf(function (self) {
  93. return function (x, y) {
  94. // check scalar
  95. if (equalScalar(y, 0)) {
  96. return x.clone();
  97. }
  98. return matAlgo14xDs(x, y, self, false);
  99. };
  100. }),
  101. 'number | BigNumber, SparseMatrix': typed.referToSelf(function (self) {
  102. return function (x, y) {
  103. // check scalar
  104. if (equalScalar(x, 0)) {
  105. return zeros(y.size(), y.storage());
  106. }
  107. return matAlgo10xSids(y, x, self, true);
  108. };
  109. }),
  110. 'number | BigNumber, DenseMatrix': typed.referToSelf(function (self) {
  111. return function (x, y) {
  112. // check scalar
  113. if (equalScalar(x, 0)) {
  114. return zeros(y.size(), y.storage());
  115. }
  116. return matAlgo14xDs(y, x, self, true);
  117. };
  118. })
  119. }, useMatrixForArrayScalar, matrixAlgorithmSuite({
  120. SS: matAlgo08xS0Sid,
  121. DS: matAlgo01xDSid,
  122. SD: matAlgo02xDS0
  123. }));
  124. });
  125. exports.createLeftShift = createLeftShift;