start_day =sum(days_in_month(0:start_month-1)) end_day = start_day +sum(days_in_month(start_month:end_month)) - 1 seasonal_climatology(season,:,:) =dim_avg_n_Wrap(pre_clmday(start_day:end_day,:,:), 0) end do ; !!!利用日气候态计算年气候态 annual_climatology =dim_sum_n_...
sumg sum , dim_sum, dim_sum_n, dim_sum_n_Wrap dim_sum__Wrap 权重求和 sum 与权重平均一致,avg对应sum就好了 IDL绘图通用参数(和Fortran语言类似,变量名关键字不区分大小写,字符串内部区分大小写)。position 定位图形位置大小,格式position=[x0,y0,x1,y1],(x0,y0)是左下角坐标,(x1,y1)是右上角坐...
dim_sum__Wrap 权重求和 sum 与权重平均一致,avg对应sum就好了 IDL绘图通用参数(和Fortran语言类似,变量名关键字不区分大小写,字符串内部区分大小写)。position定位图形位置大小,格式position=[x0,y0,x1,y1],(x0,y0)是左下角坐标,(x1,y1)是右上角坐标。0~1之间。 title图名,格式title='Graphicname'(单引...
20-20 10-10 0 NCL官方在内置函数之外还提供了扩展函数库,使用前须加载: load″$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl″ 形如*_Wrap的函数,能执行相应内置函数的功能,并能处理数组属性、命名维度、维度坐标等元数据,例如:dim_avg_Wrap,dim_variance_Wrap,dim_stddev_Wrap,dim_sum_Wrap,dim_r...
integrated_vapor = dim_sum_n(q pressure/(1000g), 0)垂直积分 可降水量计算法：需要同时处理温度、相对湿度数据。补充湿度转换步骤：rh = f->rh相对湿度 es = 611.2 exp(17.67(t - 273.15)/(t - 29.65))饱和水汽压公式 q = 0.622 es rh / (pressure - 0.378 es rh)比湿计算 常见问题...
sum(dim=-1).mean() reg_loss = self.reg_weight * self.l2_regularization() loss = neg_ll + anneal * kl_dist + 2 * reg_loss self.update_count += 1 return loss def gene_ranklist(self, topk=50): # step需要小于用户数量才能达到分批的效果不然会报错 # 用户嵌入和项目嵌入 bat_input =...
https://geocat-viz.readthedocs.io/en/latest/examples.html http://unidata.github.io/netcdf4-python/ https://geocat-examples.readthedocs.io/en/latest/gallery/inde... https://climate.usu.edu/people/yoshi/pyclm101/index.html https://docs.xarray.dev/en/stable/gallery.html ...
NCL数据处理南信大课件
dim_sum Computes the arithmetic sum of a variables rightmost dimension at all other dimensions. dim_sum_n Computes the arithmetic sum of a variables given dimension(s) at all other dimensions. dim_sum_n_Wrap Computes the arithmetic sum of a variables given dimensions at all other dimensions ...
NCL数据处理南信大课件