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What's New in 1.1.3
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New Features
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#. 能够考虑俘获释热的功率分布编辑；
#. 增加compare命令行功能；
#. 多群常数库更新至RLIB-1.0.8；

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Bug Fixes
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#. 6491fbb: exclude non fuel plane in get_main_core2d_slice
#. caf18d3: no variable returned for method computePinLinearHeatRate
#. 3321e5d: MOD material name error
#. 4d59bab: _reg_stru should be updated if the assembly's geometry is copyed from another 
   to avoid openmc converter's 'same material error'
#. 13f1e99: incorrect min_thickness if user defined grid but not used
#. 03d10dd: incorrect min_thickness if user defined grid but not used
#. 52fdb9e: copy assembly geometry should not copy grid name
#. 13c10d6: incorrect inserting rods height set generating in reflector
#. de56d68: segment fault when assign weights_coef_h
#. 5ba03b0: end grid material error
#. dac04c3: incorrect active fuel height used to compare the fully withdrawn height
#. d28b6ff: incorrect cell map of VERA_2K problem
#. 7e0924d: segmentfault accurred in parallel generating pin channel index
#. cb2a396: segmentfault accurred in parallel generating pin channel index
#. 5c6deab: forget to add assembly gap
#. 7101edb: forget to add assembly gap
#. eac0e41: thread not safe in GEOSDifference
#. 124f23d: incorrect coolant perimeter and gaps
#. 82b302e: thread not safe in GEOSDifference