文件名称:SPI
介绍说明－－下载内容均来自于网络，请自行研究使用
标准化降水指数，说明书一同上传，输入参数为降水txt文件-Standardized Precipitation Index
(系统自动生成,下载前可以参看下载内容)
下载文件列表
SPI
...\spi_monthly.exe
...\spi_weekly.exe
...\src
...\...\ghcn_filter.c
...\...\ghcn_filter.f
...\...\Makefile
...\...\mon_filter.c
...\...\rd_prec.c
...\...\spi.c
...\...\spi.f
...\...\spi.h
...\...\spi_empiric.c
...\...\spi_gamma.c
...\...\spi_rpt.c
...\spi_monthly.exe
...\spi_weekly.exe
...\src
...\...\ghcn_filter.c
...\...\ghcn_filter.f
...\...\Makefile
...\...\mon_filter.c
...\...\rd_prec.c
...\...\spi.c
...\...\spi.f
...\...\spi.h
...\...\spi_empiric.c
...\...\spi_gamma.c
...\...\spi_rpt.c