MemoryError: Unable to allocate 25.2 GiB for an array with shape (58104, 58104) and data type float64
时间: 2023-11-12 15:33:45 浏览: 117
This error message occurs when the program tries to allocate more memory than the system can provide. In this case, the program is attempting to allocate 25.2 GiB of memory for an array with shape (58104, 58104) and data type float64, but the system does not have enough free memory to accommodate this request.
To resolve this error, you can try the following solutions:
1. Increase the available memory: If possible, try to free up some memory by closing other programs or processes that are running on the system. You can also consider upgrading the RAM on your computer to increase the available memory.
2. Use a more memory-efficient data type: If the data in the array does not require the precision of float64, you can consider using a lower precision data type, such as float32 or even int32 or int16, depending on the range of the data.
3. Use a sparse matrix: If the array contains mostly zeros, you can consider using a sparse matrix representation, which only stores the non-zero values and their indices. This can significantly reduce the memory requirements of the array.
4. Use a distributed computing framework: If the array is too large to fit in the memory of a single machine, you can consider using a distributed computing framework, such as Apache Spark or Dask, to distribute the computation across multiple machines.
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