Sentence examples for quite difficult to solve from inspiring English sources

Since these operations have a very complex structure, it is quite difficult to solve them analytically.

Generally, design problems are quite difficult to solve in manufacturing systems.

The HJI is the partial differential inequality which is quite difficult to solve, so some numerical approaches have been researched.

Due to the uncertain control coefficients and unknown linear growth rate, this problem is much complicated and quite difficult to solve.

It is really quite difficult to solve that problem.

Unfortunately, it is a mixed binary integer nonlinear programming (MBINP) which is quite difficult to solve.

However, the problem becomes quite essential and difficult to solve in space conditions.

Several studies showed that the evolutionary relationship of the Oryza species is quite complicated and difficult to solve unambiguously [ 21- 23].

In that case, if the size of the system is quite big, the problem may be difficult to solve needing some special decomposition techniques to be applied [28].

Bush immediately realized the potential of such an invention, for these were much more difficult to solve, but also quite common in physics.

Given its mixed integer nonlinear optimization characteristic, this problem is quite difficult to be solved by conventional mathematical programming techniques.