from function import Function
import function
if __name__ == "__main__":
print "please input the number that a,b,c,d for function"
a, b, c, d = map(int, raw_input('input a,b,c,d=').split(","))
func = Function(a, b, c, d)
func.showinfo()
while True:
print "input l,r | l<r & f(l)*f(r)<0"
l, r = map(float, raw_input('input l,r=').split(","))
if (func.fnf(l) < func.fnf(r)) and (func.fnf(l) * func.fnf(r) < 0):
print "correct"
break
else:
print "wrong numbers (l>r or f(l)*f(r)>=0)"
th = float(raw_input('please input threshold:'))
k = 0
results = []
while r - l >= th:
k += 1
print("{0:4d},{1:8.5f},{2:8.5f},{3:8.5f}".format(k, l, r, r - l))
center = (l + r) / 2.0
results.append((k, center))
if (func.fnf(l) * func.fnf(center) > 0):
import function
if __name__=="__main__":
print "please input the number that a,b,c,d for function"
a,b,c,d = map(int, raw_input('input a,b,c,d=').split(","))
func=Function(a,b,c,d)
func.showinfo()
while True:
print "input l,r | l<r & f(l)*f(r)<0"
l,r = map(float,raw_input('input l,r=').split(","))
if (func.fnf(l)<func.fnf(r)) and (func.fnf(l)*func.fnf(r)<0):
print "correct"
break
else:
print "wrong numbers (l>r or f(l)*f(r)>=0)"
th = float(raw_input('please input threshold:'))
k=0
results=[]
while r-l >= th:
k+=1
print("{0:4d},{1:8.5f},{2:8.5f},{3:8.5f}".format(k,l,r,r-l))
center = (l+r)/2.0
results.append((k,center))
from function import Function
import function
if __name__ == '__main__':
print "please input the number that a,b,c,d for function"
a, b, c, d = map(int, raw_input('input a,b,c,d=').split(","))
func = Function(a, b, c, d)
func.showinfo()
while True:
print "input x,r | x<r & f(x)*f(r)<0"
x, r = map(float, raw_input('input x,r=').split(","))
if (func.fnf(x) < func.fnf(r)) and (func.fnf(x) * func.fnf(r) < 0):
print "correct"
break
else:
print "wrong numbers (x>r or f(x)*f(r)>=0)"
th = float(raw_input('please input threshold:'))
k = 0
print "number of process, approximation, diff"
print("{0:4d},{1:8.5f},{2}".format(k, x, "---"))
approximations = []
from function import Function
import function
if __name__ == '__main__':
print "please input the number that a,b,c,d for function"
a,b,c,d = map(int, raw_input('input a,b,c,d=').split(","))
func=Function(a,b,c,d)
func.showinfo()
while True:
print "input x,r | x<r & f(x)*f(r)<0"
x,r = map(float,raw_input('input x,r=').split(","))
if (func.fnf(x)<func.fnf(r)) and (func.fnf(x)*func.fnf(r)<0):
print "correct"
break
else:
print "wrong numbers (x>r or f(x)*f(r)>=0)"
th = float(raw_input('please input threshold:'))
k=0
print "number of process, approximation, diff"
print("{0:4d},{1:8.5f},{2}".format(k,x,"---"))
approximations=[]