Supported by the Natural Science Foundation of Heilongjiang Province(A201211);the University Nursing Program for Young Scholars with Creative Talents in Heilongjiang Province(UNPYSCT-2016020);the Research Fund of the Heilongjiang Provincial Education Department for the Academic Backbone of the Excellent Young People(1254G044);the Heilongjiang University Science Funds for Distinguished Young Scholars(JCL201303)
Supported by the Natural Science Foundation of China(11101130);the Research Fund of the Heilongjiang Provincial Education Department for the Academic Backbone of the Excellent Young People(1254G044);the Science and Technology Innovation Team in Higher Education Institutions of Heilongjiang Province(2014TD005);the Heilongjiang University Science Funds for Distinguished Young Scholars(JCL201303);the Key Laboratory of Database and Parallel Computing,Heilongjiang Province(KLDP-OF-2012-06)
In[13],the author constructes the modified Runge-Kutta method and proves that the modified Runge-Kutta method preserves the order of accuracy of the original one.As a result,it is obtained that theθ-method with 1/2<...