sheet.py 文件源码

def __init__(self, analytical=False, tag=None):
        # Custom function mappings used for lamdify.
        # TODO: this should be handled by addFuncs now.
        if analytical:
            self.sym2func = {"ceiling":a_umath.ceil, "Max":uwrap(SoftMaximum)}
            self.conv2analytical = self.conv2analytical_simple_compression
            #self.conv2analytical = self.conv2analytical_GMM
        else:
            self.sym2func = {"ceiling":umath.ceil}
        self.tag = tag
        self.analytical = analytical # Use analytical methods or MC.
        self.idx_bounds = {} # Bounds for index symbols, key type: string
        self.syms = {} # Symbolics used in system modeling, key type: string
        self.exprs_str = [] # Original string representation of expressions.
        self.exprs = [] # Sympy understandable parsed expressions.
        self.given = {} # Inputs to model evaluation, key type: symbol
        self.intermediates = {} # Uncertain dependent variables, key type: symbol
        self.response = set() # set of symbols.
        self.ordered_given = [] # List of symbols.
        self.sol_inter_set = {} # Intermediate solution set, key type: symbol
        self.inter_funcs = {} # Lamdified callables for intermediate vars, key type: symbol
        self.sol_final_set = {} # Final solution set, key type: symbol
        self.target_funcs = {} # Lamdified callables for response vars, key type: symbol
        self.opts = [] # varibles left to optimize.
        self.parser = Parser()
        npts = 100000