二维空间姿态描述 >> T1 = SE2(1,2,30*pi/180) T1 = 0.8660 -0.5000 1 0.5000 0.8660 2 0 0 1 >> axis([0 5 0 5]) >> trplot2(T1,'frame','1','color','b') >> T2 = SE2(2,1,0) T2 = 1 0 2 0 1 1 0 0 1 >> hold on >> trplot2(T2,'frame','2','color','r') >> T3 = T1 * T2 T3 = 0.8660 -0.5000 2.232 0.5000 0.8660 3.866 0 0 1 >> trplot2(T3,'frame','3','color','g') >>

undefined symbol: _ZN2at18SparseCUDATensorIdEv ImportError: /data/repos/maskrcnn-benchmark/maskrcnn_benchmark/_C.cpython-37m-x86_64-linux-gnu.so: undefined symbol: _ZN2at18SparseCUDATensorIdEv 参考链接 错误内容 (maskrcnn_benchmark) user_name@server_name: /data/repos/maskrcnn-benchmark$ python tools/train_net.py Traceback (most recent call last): File "train_net.py", line 18, in from maskrcnn_benchmark.engine.inference import inference File "/data/repos/maskrcnn-benchmark/maskrcnn_benchmark/engine/inference.py", line 10, in from maskrcnn_benchmark.data.datasets.evaluation import evaluate File "/data/repos/maskrcnn-benchmark/maskrcnn_benchmark/data/datasets/evaluation/init.py", line 3, in from .coco import coco_evaluation File "/data/repos/maskrcnn-benchmark/maskrcnn_benchmark/data/datasets/evaluation/coco/init.py", line 1, in from .coco_eval import do_coco_evaluation File "/data/repos/maskrcnn-benchmark/maskrcnn_benchmark/data/datasets/evaluation/coco/coco_eval.py", line 10, in from maskrcnn_benchmark.structures.boxlist_ops import

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