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fluxo tensor:: ops:: StringToNumber
#include <parsing_ops.h>
Converte cada string no Tensor de entrada para o tipo numérico especificado.
Resumo
(Observe que o estouro int32 resulta em um erro, enquanto o estouro flutuante resulta em um valor arredondado.)
Exemplo:
strings = ["5.0", "3.0", "7.0"] tf.strings.to_number(strings)
Argumentos:
Atributos opcionais (veja Attrs
):
- out_type: O tipo numérico para interpretar cada string em
string_tensor
como.
Retorna:
-
Output
: um tensor do mesmo formato da entrada string_tensor
.
Funções estáticas públicas |
---|
OutType (DataType x) | |
Atributos públicos
Funções públicas
nó
::tensorflow::Node * node() const
operator::tensorflow::Input() const
operador::tensorflow::Saída
operator::tensorflow::Output() const
Funções estáticas públicas
OutType
Attrs OutType(
DataType x
)
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Última atualização 2025-07-26 UTC.
[null,null,["Última atualização 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/r2.2/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/r2.2/api_docs/cc/class/tensorflow/scope#classtensorflow_1_1_scope) object\n\n\u003cbr /\u003e\n\nOptional attributes (see [Attrs](/versions/r2.2/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/r2.2/api_docs/cc/class/tensorflow/output#classtensorflow_1_1_output): A [Tensor](/versions/r2.2/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/r2.2/api_docs/cc/class/tensorflow/scope#classtensorflow_1_1_scope)` & scope, ::`[tensorflow::Input](/versions/r2.2/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/r2.2/api_docs/cc/class/tensorflow/scope#classtensorflow_1_1_scope)` & scope, ::`[tensorflow::Input](/versions/r2.2/api_docs/cc/class/tensorflow/input#classtensorflow_1_1_input)` string_tensor, const `[StringToNumber::Attrs](/versions/r2.2/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/r2.2/api_docs/cc/class/tensorflow/operation#classtensorflow_1_1_operation) |\n| [output](#classtensorflow_1_1ops_1_1_string_to_number_1abcdb6c1c6a75a86b14e3e5140aa189dc) | `::`[tensorflow::Output](/versions/r2.2/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/r2.2/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/r2.2/api_docs/cc/struct/tensorflow/ops/string-to-number/attrs) | Optional attribute setters for [StringToNumber](/versions/r2.2/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```"]]