@tensorflow/tfjs-core
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Hardware-accelerated JavaScript library for machine intelligence
59 lines • 2.97 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var tensor_util_env_1 = require("../tensor_util_env");
var util = require("../util");
var batchnorm_1 = require("./batchnorm");
var batchnorm_util_1 = require("./batchnorm_util");
var operation_1 = require("./operation");
/**
* Batch normalization, strictly for 4D. For the more relaxed version, see
* `tf.batchNorm`.
*
* @param x The input Tensor.
* @param mean A mean Tensor.
* @param variance A variance Tensor.
* @param offset An offset Tensor.
* @param scale A scale Tensor.
* @param varianceEpsilon A small float number to avoid dividing by 0.
*/
function batchNorm4d_(x, mean, variance, offset, scale, varianceEpsilon) {
var $x = tensor_util_env_1.convertToTensor(x, 'x', 'batchNorm');
var $mean = tensor_util_env_1.convertToTensor(mean, 'mean', 'batchNorm');
var $variance = tensor_util_env_1.convertToTensor(variance, 'variance', 'batchNorm');
var $scale;
if (scale != null) {
$scale = tensor_util_env_1.convertToTensor(scale, 'scale', 'batchNorm');
}
var $offset;
if (offset != null) {
$offset = tensor_util_env_1.convertToTensor(offset, 'offset', 'batchNorm');
}
util.assert($x.rank === 4, function () { return "Error in batchNorm4D: x must be rank 4 but got rank " +
($x.rank + "."); });
util.assert($mean.rank === 4 || $mean.rank === 1, function () { return "Error in batchNorm4D: mean must be rank 4 or rank 1 but " +
("got rank " + $mean.rank + "."); });
util.assert($variance.rank === 4 || $variance.rank === 1, function () { return "Error in batchNorm4D: variance must be rank 4 or rank 1 " +
("but got rank " + $variance.rank + "."); });
if ($scale != null) {
util.assert($scale.rank === 4 || $scale.rank === 1, function () { return "Error in batchNorm4D: scale must be rank 4 or rank 1 " +
("but got rank " + $scale.rank + "."); });
}
if ($offset != null) {
util.assert($offset.rank === 4 || $offset.rank === 1, function () { return "Error in batchNorm4D: offset must be rank 4 or rank 1 " +
("but got rank " + $offset.rank + "."); });
}
return batchnorm_1.batchNorm($x, $mean, $variance, $offset, $scale, varianceEpsilon);
}
/**
* @deprecated Please use `tf.batchNorm4d` instead and note the positional
* argument change of scale, offset, and varianceEpsilon.
*/
function batchNormalization4d_(x, mean, variance, varianceEpsilon, scale, offset) {
if (varianceEpsilon === void 0) { varianceEpsilon = .001; }
batchnorm_util_1.warnDeprecation();
return batchNorm4d_(x, mean, variance, offset, scale, varianceEpsilon);
}
// todo(yassogba): Remove batchNormalization4d since it is deprecated.
exports.batchNormalization4d = operation_1.op({ batchNormalization4d_: batchNormalization4d_ });
exports.batchNorm4d = operation_1.op({ batchNorm4d_: batchNorm4d_ });
//# sourceMappingURL=batchnorm4d.js.map