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tensoreflusso:: ops:: StringToNumber
#include <parsing_ops.h>
Converte ogni stringa nell'input Tensor nel tipo numerico specificato.
Riepilogo
(Si noti che l'overflow int32 genera un errore mentre l'overflow float genera un valore arrotondato.)
Esempio:
stringhe = ["5.0", "3.0", "7.0"] tf.strings.to_number(stringhe)
Argomenti:
Attributi facoltativi (vedi Attrs
):
- out_type: il tipo numerico per interpretare ogni stringa in
string_tensor
come.
Resi:
-
Output
: un tensore della stessa forma dell'input string_tensor
.
Funzioni pubbliche statiche |
---|
OutType (DataType x) | |
Attributi pubblici
Funzioni pubbliche
nodo
::tensorflow::Node * node() const
operator::tensorflow::Input() const
operatore::tensorflow::Output
operator::tensorflow::Output() const
Funzioni pubbliche statiche
OutType
Attrs OutType(
DataType x
)
Salvo quando diversamente specificato, i contenuti di questa pagina sono concessi in base alla licenza Creative Commons Attribution 4.0, mentre gli esempi di codice sono concessi in base alla licenza Apache 2.0. Per ulteriori dettagli, consulta le norme del sito di Google Developers. Java è un marchio registrato di Oracle e/o delle sue consociate.
Ultimo aggiornamento 2025-07-26 UTC.
[null,null,["Ultimo aggiornamento 2025-07-26 UTC."],[],[],null,["# tensorflow::ops::StringToNumber Class Reference\n\ntensorflow::ops::StringToNumber\n===============================\n\n`#include \u003cparsing_ops.h\u003e`\n\nConverts each string in the input [Tensor](/versions/r2.3/api_docs/cc/class/tensorflow/tensor#classtensorflow_1_1_tensor) to the specified numeric type.\n\nSummary\n-------\n\n(Note that int32 overflow results in an error while float overflow results in a rounded value.)\n\nExample:\n\nstrings = \\[\"5.0\", \"3.0\", \"7.0\"\\] tf.strings.to_number(strings)\n\nArguments:\n\n- scope: A [Scope](/versions/r2.3/api_docs/cc/class/tensorflow/scope#classtensorflow_1_1_scope) object\n\n\u003cbr /\u003e\n\nOptional attributes (see [Attrs](/versions/r2.3/api_docs/cc/struct/tensorflow/ops/string-to-number/attrs#structtensorflow_1_1ops_1_1_string_to_number_1_1_attrs)):\n\n- out_type: The numeric type to interpret each string in `string_tensor` as.\n\n\u003cbr /\u003e\n\nReturns:\n\n- [Output](/versions/r2.3/api_docs/cc/class/tensorflow/output#classtensorflow_1_1_output): A [Tensor](/versions/r2.3/api_docs/cc/class/tensorflow/tensor#classtensorflow_1_1_tensor) of the same shape as the input `string_tensor`.\n\n\u003cbr /\u003e\n\n| ### Constructors and Destructors ||\n|---|---|\n| [StringToNumber](#classtensorflow_1_1ops_1_1_string_to_number_1a2cbec910739c11e321ee4cfadb7f51cd)`(const ::`[tensorflow::Scope](/versions/r2.3/api_docs/cc/class/tensorflow/scope#classtensorflow_1_1_scope)` & scope, ::`[tensorflow::Input](/versions/r2.3/api_docs/cc/class/tensorflow/input#classtensorflow_1_1_input)` string_tensor)` ||\n| [StringToNumber](#classtensorflow_1_1ops_1_1_string_to_number_1a0252acab04f20e08e9957ca2432b50a0)`(const ::`[tensorflow::Scope](/versions/r2.3/api_docs/cc/class/tensorflow/scope#classtensorflow_1_1_scope)` & scope, ::`[tensorflow::Input](/versions/r2.3/api_docs/cc/class/tensorflow/input#classtensorflow_1_1_input)` string_tensor, const `[StringToNumber::Attrs](/versions/r2.3/api_docs/cc/struct/tensorflow/ops/string-to-number/attrs#structtensorflow_1_1ops_1_1_string_to_number_1_1_attrs)` & attrs)` ||\n\n| ### Public attributes ||\n|----------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------|\n| [operation](#classtensorflow_1_1ops_1_1_string_to_number_1afa5b0d241901e602f299f6376ae2b920) | [Operation](/versions/r2.3/api_docs/cc/class/tensorflow/operation#classtensorflow_1_1_operation) |\n| [output](#classtensorflow_1_1ops_1_1_string_to_number_1abcdb6c1c6a75a86b14e3e5140aa189dc) | `::`[tensorflow::Output](/versions/r2.3/api_docs/cc/class/tensorflow/output#classtensorflow_1_1_output) |\n\n| ### Public functions ||\n|----------------------------------------------------------------------------------------------------------------------------|------------------------|\n| [node](#classtensorflow_1_1ops_1_1_string_to_number_1a2c7b7ca41786ef9db141011af299bd58)`() const ` | `::tensorflow::Node *` |\n| [operator::tensorflow::Input](#classtensorflow_1_1ops_1_1_string_to_number_1aa213b1fd9b51537e988a8be92365a046)`() const ` | ` ` ` ` |\n| [operator::tensorflow::Output](#classtensorflow_1_1ops_1_1_string_to_number_1a604062b137206642d7711040b93fa686)`() const ` | ` ` ` ` |\n\n| ### Public static functions ||\n|----------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------|\n| [OutType](#classtensorflow_1_1ops_1_1_string_to_number_1a09ee4921abb9371c2b3a4ac3c8171403)`(DataType x)` | [Attrs](/versions/r2.3/api_docs/cc/struct/tensorflow/ops/string-to-number/attrs#structtensorflow_1_1ops_1_1_string_to_number_1_1_attrs) |\n\n| ### Structs ||\n|-------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| [tensorflow::ops::StringToNumber::Attrs](/versions/r2.3/api_docs/cc/struct/tensorflow/ops/string-to-number/attrs) | Optional attribute setters for [StringToNumber](/versions/r2.3/api_docs/cc/class/tensorflow/ops/string-to-number#classtensorflow_1_1ops_1_1_string_to_number). |\n\nPublic attributes\n-----------------\n\n### operation\n\n```text\nOperation operation\n``` \n\n### output\n\n```text\n::tensorflow::Output output\n``` \n\nPublic functions\n----------------\n\n### StringToNumber\n\n```gdscript\n StringToNumber(\n const ::tensorflow::Scope & scope,\n ::tensorflow::Input string_tensor\n)\n``` \n\n### StringToNumber\n\n```gdscript\n StringToNumber(\n const ::tensorflow::Scope & scope,\n ::tensorflow::Input string_tensor,\n const StringToNumber::Attrs & attrs\n)\n``` \n\n### node\n\n```gdscript\n::tensorflow::Node * node() const \n``` \n\n### operator::tensorflow::Input\n\n```gdscript\n operator::tensorflow::Input() const \n``` \n\n### operator::tensorflow::Output\n\n```gdscript\n operator::tensorflow::Output() const \n``` \n\nPublic static functions\n-----------------------\n\n### OutType\n\n```text\nAttrs OutType(\n DataType x\n)\n```"]]