grace.m 主体函数 %%1.VMD-LSTM模型matlab代码(需在matlab2020b及以上版本运行):TWSA1=ncread('test.nc','data');TWSA1(TWSA1<-10000)=NaN;%%%NaNfori=1:5forj=1:10TWSA(i,j,:)=TWSA1(j,i,:);endendclearijTWSA1forK=4:8closeall;clearvars-exceptTWSAKclc;TWSA111=TWSA(:,:,1);z=unique(...
After calculating the SPI for each point in the desired time period, the drought severity was determined using Table 1 [35]. Table 1. The classification of drought by using SPI and RDIst. Class Wet Near normal Mild drought Moderate Drought Severe Drought Extreme Drought SPI & RDIst 0 and ...