用heun，euler方法求微分方程，并每隔0.3秒画点显示每步结果。-Using heun, euler method for differential equations, and every 0.3 seconds to draw points show the results of each step.
Euler angles to Quaternion Conversion - Allowed rotations sequences: xyz, xzy, yxz, yzx, zxy, zyx Euler Angles To Quaternion Conversion for six basic sequence of rotations around X(Roll),Y(Pitch) and Z(Yaw) axis. Allowed Sequences: xyz, xzequences:z
Exact Riemann Solver for the Euler Equations purpose: to solve the Riemann problem exactly, for the time dependent one dimensional Euler equations for an ideal gas. Fortran 95
