Flatten class. tf.keras.layers.Flatten(data_format=None, **kwargs) Flattens the input. Does not affect the batch size. Note: If inputs are shaped (batch,) without a feature axis, then flattening adds an extra channel dimension and output shape is (batch, 1). Jun 11, 2019 · This answer may be more efficient for a deep flatten, I just had fun trying to write something that felt more elegant to me. Share. Improve this answer. traducir flatten: allanar\allanarse, aplanar\aplanarse, tumbar, estabilizar\estabilizarse, estancar\estancarse…. Más información en el diccionario inglés-español. Sep 15, 2023 · Set the hair dryer to a low heat setting, hold it 6 to 9 inches away from the backside of the rug, and continually sweep over the fibers to help remove creases. If using an iron, use a low setting and place a barrier (kraft paper or a thin towel) between the rug and the iron, then continuously move the iron over the corners and creases. 5. 4 Answers. You might need to check out numpy.flatten and numpy.ravel, both return a 1-d array from an n-d array. Furthermore, if you're not going to modify the returned 1-d array, I suggest you use numpy.ravel, since it doesn't make a copy of the array, but just return a view of the array, which is much faster than numpy.flatten. Synonyms for flatten in Free Thesaurus. Antonyms for flatten. 68 synonyms for flatten: level, roll, plaster, squash, compress, trample, iron out, even out, smooth off ... Aug 29, 2013 · Add a comment. 6. Your could use the following function and apply it in a loop to every element in the list. def flatten (data): if isinstance (data, tuple): if len (data) == 0: return () else: return flatten (data [0]) + flatten (data [1:]) else: return (data,) How it works: First it will be checked if type is tuple, if not, it "tuples" the ... Oct 21, 2017 · Being an interator over the array, you can use it to loop over all the axes from the 3x2 array of axes, for i, ax in enumerate (axes.flat): For each iteration it would yield the next axes from that array, such that you may easily plot to all axes in a single loop. An alternative would be to use axes.flatten (), where flatten () is method of the ... Find 43 ways to say FLATTEN, along with antonyms, related words, and example sentences at Thesaurus.com, the world's most trusted free thesaurus. to stop rising, falling, or changing so quickly, or to make the rate of change slower: Television ad rates have flattened, if not declined slightly. In the last decade we saw smoking rates flatten out and decline. The use of a retardant coating on the surface of the powder slows the initial burn rate and flattens out the rate of change. Jan 6, 2016 · You can also use an existing Preflight fix-up "Flatten annotations and form fields". Steps: 1. Go to Print Production app. 2. Click on Preflight option from Right panel. 3. Search for the fixup "Flatten annotations and form fields". 4. Apr 22, 2020 · ‘F’ means to flatten in column-major (Fortran- style) order. ‘A’ means to flatten in column-major order if a is Fortran contiguous in memory, row-major order otherwise. ‘K’ means to flatten a in the order the elements occur in memory. The default is ‘C’. Return : [ndarray] A copy of the input array, flattened to one dimension. Sep 23, 2020 · Create or open a project in Cricut Design Space with with a multi-layered label that you want to flatten into a printable image. Select the word "flour" and move it on top of the label. Select all of the layers. Click Flatten to combine all of the layers into a single printable image. Aug 29, 2013 · Add a comment. 6. Your could use the following function and apply it in a loop to every element in the list. def flatten (data): if isinstance (data, tuple): if len (data) == 0: return () else: return flatten (data [0]) + flatten (data [1:]) else: return (data,) How it works: First it will be checked if type is tuple, if not, it "tuples" the ... Apr 22, 2020 · ‘F’ means to flatten in column-major (Fortran- style) order. ‘A’ means to flatten in column-major order if a is Fortran contiguous in memory, row-major order otherwise. ‘K’ means to flatten a in the order the elements occur in memory. The default is ‘C’. Return : [ndarray] A copy of the input array, flattened to one dimension. flatten: 1 v make flat or flatter “ flatten a road” “ flatten your stomach with these exercises” Types: show 6 types... hide 6 types... steamroll , steamroller make level or flat with a steamroller splat split open and flatten for cooking roll , roll out flatten or spread with a roller laminate press or beat (metals) into thin sheets cog roll ... flatten [sth] ⇒ vtr (make flat) aplanar⇒ vtr : allanar⇒ vtr : The baker flattened the dough into a shallow loaf. El panadero aplanó la masa en forma de barra baja. flatten [sth] vtr: UK (musical note: make flat) (música) tocar en bemol vtr + loc adv : Tom flattened the pitch by a semitone. Tom tocó el tono en bemol por un semitono ... Jun 11, 2019 · This answer may be more efficient for a deep flatten, I just had fun trying to write something that felt more elegant to me. Share. Improve this answer. to stop rising, falling, or changing so quickly, or to make the rate of change slower: Television ad rates have flattened, if not declined slightly. In the last decade we saw smoking rates flatten out and decline. The use of a retardant coating on the surface of the powder slows the initial burn rate and flattens out the rate of change.Aug 27, 2023 · Flip your map or poster to the correct side before placing the tube. 4. Roll your map or poster opposite from the way it curls. Hold the end of the item tight to the tube as you begin to roll it towards the opposite side. Work slowly and gently. Start loose and tighten the roll as you go to avoid creases. Oct 22, 2013 · I'm not to up to date with flatten, but isn't it suppose to move everything to 0 on the z axis. If so why don't you select all the objects and change their z to 0 after exploding or use the following (Not mine someone else on here made this macro) to stop rising, falling, or changing so quickly, or to make the rate of change slower: Television ad rates have flattened, if not declined slightly. In the last decade we saw smoking rates flatten out and decline. The use of a retardant coating on the surface of the powder slows the initial burn rate and flattens out the rate of change.The meaning of FLATTEN is to make flat. How to use flatten in a sentence. to make flat: such as; to make level or smooth; to knock down; also : to defeat decisively… Jan 2, 2014 · The previously mentioned df.values.flatten().tolist() and df.to_numpy().flatten().tolist() are concise and effective, but I spent a very long time trying to learn how to 'do the work myself' via list comprehension and without resorting built-in functions. For anyone else who is interested, try: [ row for col in df for row in df[col] ] Apr 22, 2008 · 1,283. Activity points. 1,325. hi, flatten, is when the entire design is in 1 module (ie verilog, module, endmodule). hierarchical is when you have more then 1 module for the entire design. banckend tools are able to read in both flatten/hierarchical netlist. hope this helps. V. Sep 23, 2020 · Create or open a project in Cricut Design Space with with a multi-layered label that you want to flatten into a printable image. Select the word "flour" and move it on top of the label. Select all of the layers. Click Flatten to combine all of the layers into a single printable image. To flatten an array of single element arrays, you don't need to import a library, a simple loop is both the simplest and most efficient solution : for (var i = 0; i < a.length; i++) { a [i] = a [i] [0]; } To downvoters: please read the question, don't downvote because it doesn't suit your very different problem. to stop rising, falling, or changing so quickly, or to make the rate of change slower: Television ad rates have flattened, if not declined slightly. In the last decade we saw smoking rates flatten out and decline. The use of a retardant coating on the surface of the powder slows the initial burn rate and flattens out the rate of change. the frighteners Jul 23, 2023 · Task Write a function to flatten the nesting in an arbitrary list of values. Your program should work on the equivalent of this list: [[1], 2, [[3, 4], 5],... locals {# flatten ensures that this local value is a flat list of objects, rather # than a list of lists of objects. network_subnets = flatten([for network_key, network in var.networks : [for subnet_key, subnet in network.subnets : {network_key = network_key subnet_key = subnet_key network_id = aws_vpc.example [network_key].id cidr_block ... Feb 12, 2020 · In order to flatten this nested collection into a list of strings, we can use forEach together with a Java 8 method reference: public <T> List<T> flattenListOfListsImperatively( List<List<T>> nestedList) { List<T> ls = new ArrayList <> (); nestedList.forEach (ls::addAll); return ls; } And here you can see the method in action: How to flatten a PDF online: Step 1. Select your file in our free online PDF Flatten Tool. Step 2. Click the Convert button to start the process. Step 3. Download the comparison report to your device. To avoid having to iterate over nested AggregateException exceptions, you can use the Flatten method to remove all the nested AggregateException exceptions, so that the InnerExceptions property of the returned AggregateException object contains the original exceptions. This method recursively flattens all instances of AggregateException ... flat•ten /ˈflætən/ v. to (cause to) become flat: [ ~ (+ out) + object] Flatten (out) the pizza dough with your hands. [ ~ (+ out)] They flattened (out) against the wall and strained to see who was coming. to knock down:[ ~ + object] The bulldozer flattened the barn. to make flat.Jan 6, 2016 · You can also use an existing Preflight fix-up "Flatten annotations and form fields". Steps: 1. Go to Print Production app. 2. Click on Preflight option from Right panel. 3. Search for the fixup "Flatten annotations and form fields". 4. To flatten an array of single element arrays, you don't need to import a library, a simple loop is both the simplest and most efficient solution : for (var i = 0; i < a.length; i++) { a [i] = a [i] [0]; } To downvoters: please read the question, don't downvote because it doesn't suit your very different problem. The role of the Flatten layer in Keras is super simple: A flatten operation on a tensor reshapes the tensor to have the shape that is equal to the number of elements contained in tensor non including the batch dimension. Note: I used the model.summary () method to provide the output shape and parameter details. Share. traducir flatten: allanar\allanarse, aplanar\aplanarse, tumbar, estabilizar\estabilizarse, estancar\estancarse…. Más información en el diccionario inglés-español. short hills mall map flatten翻譯:變平, (使)變平,把…弄平, 使薄, (使)變平坦;(使)變薄。了解更多。 to stop rising, falling, or changing so quickly, or to make the rate of change slower: Television ad rates have flattened, if not declined slightly. In the last decade we saw smoking rates flatten out and decline. The use of a retardant coating on the surface of the powder slows the initial burn rate and flattens out the rate of change. Introduction to the NumPy flatten () method. The flatten () is a method of the ndarray class. The flatten () method returns a copy of an array collapsed into one dimension. The order parameter specifies the order of elements of an array in the returned array. It accepts one of the following values: Aug 29, 2023 · In Snowflake, there is a function called LATERAL FLATTEN that flattens JSON . Let’s demonstrate this function with specific cases in this example. Image Source. Step 3: From the Project_BikePoint Data table, you have a table with a single column BikePoint_JSON, as shown in the first image. This service can flatten PDF file forms and annotations. This process finalizes the PDF so that the forms and annotations become part of the document content and cannot be edited. 1. Select your PDF file to flatten. File. 2. Click to flatten and download. To flatten an array of single element arrays, you don't need to import a library, a simple loop is both the simplest and most efficient solution : for (var i = 0; i < a.length; i++) { a [i] = a [i] [0]; } To downvoters: please read the question, don't downvote because it doesn't suit your very different problem. Flatten class. tf.keras.layers.Flatten(data_format=None, **kwargs) Flattens the input. Does not affect the batch size. Note: If inputs are shaped (batch,) without a feature axis, then flattening adds an extra channel dimension and output shape is (batch, 1). Feb 27, 2015 · The inner for loop iterates through the list. If it finds a list element, it (1) uses list.extend () to flatten that part one level of nesting and (2) switches keepChecking to True. keepchecking is used to control the outer while loop. If the outer loop gets set to true, it triggers the inner loop for another pass. Apr 22, 2008 · 1,283. Activity points. 1,325. hi, flatten, is when the entire design is in 1 module (ie verilog, module, endmodule). hierarchical is when you have more then 1 module for the entire design. banckend tools are able to read in both flatten/hierarchical netlist. hope this helps. V. kissasia To flatten an array of single element arrays, you don't need to import a library, a simple loop is both the simplest and most efficient solution : for (var i = 0; i < a.length; i++) { a [i] = a [i] [0]; } To downvoters: please read the question, don't downvote because it doesn't suit your very different problem. To flatten something such as a building, town, or plant means to destroy it by knocking it down or crushing it. ...explosives capable of flattening a five-story building. ...bombing raids flattened much of the area. Synonyms: destroy, level, ruin, demolish More Synonyms of flatten. 3. transitive verb.flatten. ( ˈflætən) vb. 1. ( sometimes foll by out) to make or become flat or flatter. 2. ( tr) informal. a. to knock down or injure; prostrate. b. to crush or subdue: failure will flatten his self-esteem. 3. (Music, other) ( tr) music to lower the pitch of (a note) by one chromatic semitone.Aug 29, 2023 · Flattening a PDF in Adobe Acrobat Pro DC on Windows 10: Step 1. Open this tool and import your file by clicking "File" > "Open". Back to the Tools, and you scroll down the menu and look for one feature named "Print Production". Click it and then you will see a new window. 4 Answers. You might need to check out numpy.flatten and numpy.ravel, both return a 1-d array from an n-d array. Furthermore, if you're not going to modify the returned 1-d array, I suggest you use numpy.ravel, since it doesn't make a copy of the array, but just return a view of the array, which is much faster than numpy.flatten. Sep 23, 2020 · Create or open a project in Cricut Design Space with with a multi-layered label that you want to flatten into a printable image. Select the word "flour" and move it on top of the label. Select all of the layers. Click Flatten to combine all of the layers into a single printable image. Introduction to the NumPy flatten () method. The flatten () is a method of the ndarray class. The flatten () method returns a copy of an array collapsed into one dimension. The order parameter specifies the order of elements of an array in the returned array. It accepts one of the following values: Apr 22, 2020 · ‘F’ means to flatten in column-major (Fortran- style) order. ‘A’ means to flatten in column-major order if a is Fortran contiguous in memory, row-major order otherwise. ‘K’ means to flatten a in the order the elements occur in memory. The default is ‘C’. Return : [ndarray] A copy of the input array, flattened to one dimension. Aug 27, 2023 · Flip your map or poster to the correct side before placing the tube. 4. Roll your map or poster opposite from the way it curls. Hold the end of the item tight to the tube as you begin to roll it towards the opposite side. Work slowly and gently. Start loose and tighten the roll as you go to avoid creases. Jan 9, 2010 · fun < T > Array < out Array < out T > >. flatten (): List < T > Returns a single list of all elements from all arrays in the given array. Flat (music) In music, flat (Italian bemolle for "soft B") means "lower in pitch ". Flat is the opposite of sharp, which is a raising of pitch. In musical notation, flat means "lower in pitch by one semitone (half step)", notated using the symbol ♭ which is derived from a stylised lowercase 'b'. [1] [2] Aug 29, 2023 · In Snowflake, there is a function called LATERAL FLATTEN that flattens JSON . Let’s demonstrate this function with specific cases in this example. Image Source. Step 3: From the Project_BikePoint Data table, you have a table with a single column BikePoint_JSON, as shown in the first image. Nov 9, 2018 · This means they need to be compacted at every call, possibly greately increasing memory usage. To compact weights again call flatten_parameters (). They explicitly advise people in code warnings to have a contiguous chunk of memory. Share. Improve this answer. Jan 9, 2010 · fun < T > Array < out Array < out T > >. flatten (): List < T > Returns a single list of all elements from all arrays in the given array. hackstore Feb 27, 2015 · What do you mean? the first flatten function is not using Racket's flatten function, it's recursively calling itself. That implementation is pretty much self-contained, but incorrect - see my answer. That implementation is pretty much self-contained, but incorrect - see my answer. Dec 8, 2021 · How To Flatten a PDF File Online for Free. Go to our PDF to JPG tool. Upload the file and choose the “Convert entire pages” option. Wait while we convert your PDF. Download your file. This should flatten your PDF. How to flatten a PDF in less than half a minute! Flatten PDF. Sep 23, 2020 · Create or open a project in Cricut Design Space with with a multi-layered label that you want to flatten into a printable image. Select the word "flour" and move it on top of the label. Select all of the layers. Click Flatten to combine all of the layers into a single printable image. Nov 2, 2020 · This is a brute force approach to obtaining a flat list by picking every element from the list of lists and putting it in a 1D list. The code is intuitive as shown below and works for both regular and irregular lists of lists: def flatten_list(_2d_list): flat_list = [] # Iterate through the outer list for element in _2d_list: if type (element ... Dec 8, 2021 · How To Flatten a PDF File Online for Free. Go to our PDF to JPG tool. Upload the file and choose the “Convert entire pages” option. Wait while we convert your PDF. Download your file. This should flatten your PDF. How to flatten a PDF in less than half a minute! Flatten PDF. Apr 23, 2011 · 1 Answer. If I had a list of lists, “flatten” would be the operation that returns a list of all the leaf elements in order, i.e., something that changes: For trees, flatting is generating a list of all leaves in natural traversal order (NB: since only leaves are in the result, it doesn't matter whether you think of this as pre-, in- or post ... This service can flatten PDF file forms and annotations. This process finalizes the PDF so that the forms and annotations become part of the document content and cannot be edited. 1. Select your PDF file to flatten. File. 2. Click to flatten and download. This Wiki article explains the steps that are required to be followed to generate flatten 2D drawings using Drawing Flattener. Steps to Accomplish. 1. Click on Bentley Plant V8i icon available on desktop. 2. To launch Drawing Flattener, Go to Tools. 3. Select Drawing Flattener. 4. To get more information on drawing flattener check Help file. 5. Definitions on the go. Look up any word in the dictionary offline, anytime, anywhere with the Oxford Advanced Learner’s Dictionary app. [transitive] flatten something to destroy or knock down a building, tree, etc. Most of the factory was flattened by the explosion. The hurricane flattened thousands of homes. Example 2: Input: head = [1,2,null,3] Output: [1,3,2] Explanation: The multilevel linked list in the input is shown. After flattening the multilevel linked list it becomes: Example 3: Input: head = [] Output: [] Explanation: There could be empty list in the input. flatten command overview Use the flatten command on an object to convert the key-value pairs in the object into separate fields in an event. The flatten command can flatten only the first level of an object, see flatten command usage . Aug 27, 2023 · Flip your map or poster to the correct side before placing the tube. 4. Roll your map or poster opposite from the way it curls. Hold the end of the item tight to the tube as you begin to roll it towards the opposite side. Work slowly and gently. Start loose and tighten the roll as you go to avoid creases. To flatten an array of single element arrays, you don't need to import a library, a simple loop is both the simplest and most efficient solution : for (var i = 0; i < a.length; i++) { a [i] = a [i] [0]; } To downvoters: please read the question, don't downvote because it doesn't suit your very different problem. Apr 23, 2011 · 1 Answer. If I had a list of lists, “flatten” would be the operation that returns a list of all the leaf elements in order, i.e., something that changes: For trees, flatting is generating a list of all leaves in natural traversal order (NB: since only leaves are in the result, it doesn't matter whether you think of this as pre-, in- or post ... hail cesarTo avoid having to iterate over nested AggregateException exceptions, you can use the Flatten method to remove all the nested AggregateException exceptions, so that the InnerExceptions property of the returned AggregateException object contains the original exceptions. This method recursively flattens all instances of AggregateException ... May 29, 2019 · So we call flatten_parameters function at the end of constructor to aggregate all the weight tensors into continuous space of GPU memory. This task is done as. Allocate one big buffer tensor called weight_buf. Copy values of weight tensor into weight_buf. Make each weight tensor’s internal data pointer indicating weight_buf + offset. Sep 15, 2023 · Set the hair dryer to a low heat setting, hold it 6 to 9 inches away from the backside of the rug, and continually sweep over the fibers to help remove creases. If using an iron, use a low setting and place a barrier (kraft paper or a thin towel) between the rug and the iron, then continuously move the iron over the corners and creases. 5. 27. Drink unsweetened coffee or green tea. Unsweetened coffee and green tea are both highly nutritious beverages that can help you reach or maintain a moderate weight. In fact, multiple studies ... Feb 6, 2023 · Click Print. 4. Enter a name for the PDF. Type in a name for the flattened PDF next to “File name.”. 5. Select a file location and click Save. Choose a file location like “Desktop” or “Documents.”. This will create a new, flattened PDF. The fillable fields will no longer be editable, and your entered text will be saved. Definitions on the go. Look up any word in the dictionary offline, anytime, anywhere with the Oxford Advanced Learner’s Dictionary app. [transitive] flatten something to destroy or knock down a building, tree, etc. Most of the factory was flattened by the explosion. The hurricane flattened thousands of homes. Jan 9, 2010 · fun < T > Array < out Array < out T > >. flatten (): List < T > Returns a single list of all elements from all arrays in the given array. Feb 6, 2023 · Click Print. 4. Enter a name for the PDF. Type in a name for the flattened PDF next to “File name.”. 5. Select a file location and click Save. Choose a file location like “Desktop” or “Documents.”. This will create a new, flattened PDF. The fillable fields will no longer be editable, and your entered text will be saved. Dec 5, 2018 · The solutions using apply are going overboard. You can create your desired DataFrame using a list of dictionaries like you have in your column Series. You can easily get this list of dictionaries by using the tolist method: res = pd.concat ( [df.key, pd.DataFrame (df.column.tolist ())], axis=1) print (res) verb make flat or flatter “ flatten a road” “ flatten your stomach with these exercises” see more verb become flat or flatter “The landscape flattened ” synonyms: flatten out see more verb lower the pitch of (musical notes) synonyms: drop see more Pronunciation US /ˈflætn/ UK /ˈflætɪn/ Cite this entry Style: MLA "Flatten."Feb 27, 2015 · What do you mean? the first flatten function is not using Racket's flatten function, it's recursively calling itself. That implementation is pretty much self-contained, but incorrect - see my answer. That implementation is pretty much self-contained, but incorrect - see my answer. flatten command overview Use the flatten command on an object to convert the key-value pairs in the object into separate fields in an event. The flatten command can flatten only the first level of an object, see flatten command usage . the grand island independent flatten [sth] ⇒ vtr (make flat) aplanar⇒ vtr : allanar⇒ vtr : The baker flattened the dough into a shallow loaf. El panadero aplanó la masa en forma de barra baja. flatten [sth] vtr: UK (musical note: make flat) (música) tocar en bemol vtr + loc adv : Tom flattened the pitch by a semitone. Tom tocó el tono en bemol por un semitono ... locals {# flatten ensures that this local value is a flat list of objects, rather # than a list of lists of objects. network_subnets = flatten([for network_key, network in var.networks : [for subnet_key, subnet in network.subnets : {network_key = network_key subnet_key = subnet_key network_id = aws_vpc.example [network_key].id cidr_block ... Aug 27, 2023 · Flip your map or poster to the correct side before placing the tube. 4. Roll your map or poster opposite from the way it curls. Hold the end of the item tight to the tube as you begin to roll it towards the opposite side. Work slowly and gently. Start loose and tighten the roll as you go to avoid creases. Apr 21, 2023 · By default, the flatten transformation unrolls an array to the top of the hierarchy it exists in. You can optionally select an array as your unroll root. The unroll root must be an array of complex objects that either is or contains the unroll by array. If an unroll root is selected, the output data will contain at least one row per items in ... flatten verb Definition of flatten 1 as in to smooth to make free from breaks, curves, or bumps flattened out the wrinkled paper before attempting to trace the pattern Synonyms & Similar Words Relevance smooth shave rake plane trim even smoothen lay level prune pare spread clip comb crop press surface card Antonyms & Near Antonyms rough roughen Oct 22, 2013 · I'm not to up to date with flatten, but isn't it suppose to move everything to 0 on the z axis. If so why don't you select all the objects and change their z to 0 after exploding or use the following (Not mine someone else on here made this macro) Flatten class. tf.keras.layers.Flatten(data_format=None, **kwargs) Flattens the input. Does not affect the batch size. Note: If inputs are shaped (batch,) without a feature axis, then flattening adds an extra channel dimension and output shape is (batch, 1). To flatten an array of single element arrays, you don't need to import a library, a simple loop is both the simplest and most efficient solution : for (var i = 0; i < a.length; i++) { a [i] = a [i] [0]; } To downvoters: please read the question, don't downvote because it doesn't suit your very different problem. c. 1300, presse, "a crowd, throng, company; crowding and jostling of a throng; a massing together," from Old French presse (n.) "a throng, a crush, a crowd; wine or cheese press" (11c.), from Latin pressare (see press (v.1)). Late Old English had press in the sense of "clothes pr. ‘ ’.translate english to creole flattened definition: 1. past simple and past participle of flatten 2. to become level or cause something to become…. Learn more. c. 1300, presse, "a crowd, throng, company; crowding and jostling of a throng; a massing together," from Old French presse (n.) "a throng, a crush, a crowd; wine or cheese press" (11c.), from Latin pressare (see press (v.1)). Late Old English had press in the sense of "clothes pr. ‘ ’.Apr 22, 2020 · ‘F’ means to flatten in column-major (Fortran- style) order. ‘A’ means to flatten in column-major order if a is Fortran contiguous in memory, row-major order otherwise. ‘K’ means to flatten a in the order the elements occur in memory. The default is ‘C’. Return : [ndarray] A copy of the input array, flattened to one dimension. Jul 27, 2019 · True. Yes, but the difference is negligible in practice. The overhead that flatten () function introduces is only from its internal simple computation of the tensor’s output shape and the actual call to the view () method or similar. This difference is in less than 1μs. Not any that I would know about.