Read curve fitting information in specific format from a txt or csv file
readModel(File)
a txt or csv file with curve fitting information. a txt file should be tab or space separated; a csv file should be comma separated.
a file contains curve fitting information The file extension needs to be .txt if it's a space or tab separated file. The file extension needs to be .csv if it's a comma-separated values file.
The file needs three paramters (alpha beta gamma), just set gamma to 0 for models with only 2 parameters(e.g., Logit/Weibull) > The format of the file readModel can read: ID Model alpha beta gamma Cu Logit 9.91 22.15 0 PAR Weibull 18.31 3.32 0