def DerivEquation(equation, unknownNum, deriTime):
rawFuncList = [equation]
undefList = [unknownNum]
rawFuncList2 = []
funcList = []
# 全部等式标准化
for func in rawFuncList:
rawFuncList2.append(ESFC.NormalizationEquation_1(func))
ESI.WriteLog("Normalized all the equation:")
ESI.WriteLog(str(rawFuncList2))
# 全部等式移项
for func in rawFuncList2:
subFuncLeft = func.split("=")[0]
subFuncRight = func.split("=")[1]
subFuncRightList = ESFC.MultiSimplify(subFuncRight)
# 逐个移项
for item in subFuncRightList:
if item[0] == "+":
subFuncLeft += "-" + item[1]
else:
subFuncLeft += "+" + item[1]
funcList.append(subFuncLeft)
ESI.WriteLog("Simplified all the equation:")
ESI.WriteLog(str(funcList))
solveTarget = ""
for char in undefList:
solveTarget += char + ","
solveTarget = solveTarget[:len(solveTarget) - 1]
resEquation = sp.diff(funcList[0], solveTarget, deriTime)
print ESI.WriteLog("Derivation resunt: " + str(resEquation))
return resEquation
def MultiSimplify(equation):
ESI.WriteLog("Try to simplify multi equation...")
#最终输出结果
simplifiedEquation = []
#补上加号
if equation[0] != "-" and equation[0] != "+":
equation = "+" + equation
ESI.WriteLog("'+' added, the equation now is: " + equation)
#获取各个单项式的去符号结果
rightEquationContents = equation.replace("+", " ").replace("-",
" ").split(" ")
rightEquationContents.remove("")
#获取各个单项式符号
rightSymbols = []
for char in equation:
if char == "+":
rightSymbols.append("+")
elif char == "-":
rightSymbols.append("-")
#将单项式（去符号）与单项式合并写入返回值列表
currentIndex = 0
for contents in rightEquationContents:
simplifiedEquation.append([rightSymbols[currentIndex], contents])
#递增指针
currentIndex += 1
ESI.WriteLog("Split complete, the equation now is: " +
str(simplifiedEquation))
#返回处理结果
return simplifiedEquation
def PurifyEquation(equation):
ESI.WriteLog("Purify the equation" + str(equation))
PureEquation = ""
for char in equation:
if char != " ":
PureEquation += char
ESI.WriteLog("Purified equation: " + str(PureEquation))
return PureEquation
def AddUnknown(unknown):
addedUndef = unknown
if not addedUndef in letters:
print ESI.WriteLog("You are adding a unknown not in the letters list")
else:
if addedUndef in ESI.ReadUndef():
print ESI.WriteLog(
"You are adding a unknown that exist in the unknown list")
else:
ESI.WriteUndef(addedUndef)
def SelfCheck():
ESI.WriteLog("====================SYSTEM CHECKING LOG====================")
ESI.WriteLog("System checking start...")
ESI.CheckDir(currentDir, ESI.logFileDir, ESI.logFile)
ESI.CheckDir(currentDir, ESI.equationFileDir, ESI.equationFile)
ESI.CheckDir(currentDir, ESI.undefFileDir, ESI.undefFile)
ESI.CheckDir(currentDir, ESI.funcFileDir, ESI.funcFile)
ESI.WriteLog(
"====================SYSTEM CHECKING COMPLETE====================")
def SolveEquations(rawFuncList, undefList, resPrint=True):
rawFuncList2 = []
funcList = []
# 全部等式标准化
for func in rawFuncList:
rawFuncList2.append(ESFC.NormalizationEquation_1(func))
ESI.WriteLog("Normalized all the equation:")
ESI.WriteLog(str(rawFuncList2))
# 全部等式移项
for func in rawFuncList2:
subFuncLeft = func.split("=")[0]
subFuncRight = func.split("=")[1]
subFuncRightList = ESFC.MultiSimplify(subFuncRight)
# 逐个移项
for item in subFuncRightList:
if item[0] == "+":
subFuncLeft += "-" + item[1]
else:
subFuncLeft += "+" + item[1]
funcList.append(subFuncLeft)
ESI.WriteLog("Simplified all the equation:")
ESI.WriteLog(str(funcList))
solveTarget = ""
for char in undefList:
solveTarget += char + ","
solveTarget = solveTarget[:len(solveTarget) - 1]
solution = sp.solve(funcList, solveTarget)
# print ESI.WriteLog("SOLUTION:" + solution)
solveIndex = 1
if resPrint:
for solve in solution:
print ESI.WriteLog("Solution" + str(solveIndex) + ":")
for unknown in undefList:
print ESI.WriteLog(unknown + ":" +
str(solve[sp.Symbol(str(unknown))]))
solveIndex += 1
return solution
else:
return solution
def ShowUnknown():
undefList = ESI.ReadUndef()
tmpIndexUndefShow = 1
for undef in undefList:
print str(tmpIndexUndefShow) + ")" + " " + str(undef)
tmpIndexUndefShow += 1
def ShowFunction():
funcList = ESI.ReadFunc()
tmpIndexFuncShow = 1
for func in funcList:
print str(tmpIndexFuncShow) + ")" + " " + str(func)
tmpIndexFuncShow += 1
funcList.append(subFuncLeft)
ESI.WriteLog("Simplified all the equation:")
ESI.WriteLog(str(funcList))
solveTarget = ""
for char in undefList:
solveTarget += char + ","
solveTarget = solveTarget[:len(solveTarget) - 1]
resEquation = sp.diff(funcList[0], solveTarget, deriTime)
print ESI.WriteLog("Derivation resunt: " + str(resEquation))
return resEquation
#====================开机自检log系统====================
ESI.CheckLogDir()
for i in range(0, 5):
ESI.WriteLog("\n")
#====================开机自检log系统====================
#====================系统自检====================
def SelfCheck():
ESI.WriteLog("====================SYSTEM CHECKING LOG====================")
ESI.WriteLog("System checking start...")
ESI.CheckDir(currentDir, ESI.logFileDir, ESI.logFile)
ESI.CheckDir(currentDir, ESI.equationFileDir, ESI.equationFile)
ESI.CheckDir(currentDir, ESI.undefFileDir, ESI.undefFile)
ESI.CheckDir(currentDir, ESI.funcFileDir, ESI.funcFile)
ESI.WriteLog(
"====================SYSTEM CHECKING COMPLETE====================")