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Android的线性规划lp_solve库(android linear programming l

2019-10-17 19:16发布

有人可以帮助我如何使用lpsolve55j.jar Android设备上。 我试图导入它像其他库(把它在libs文件夹和JavaBuildPath其添加 - >库),但我得到这个错误:

03-07 15:28:52.910: W/dalvikvm(3421): Exception Ljava/lang/UnsatisfiedLinkError; thrown while initializing Llpsolve/LpSolve;
03-07 15:28:52.910: D/AndroidRuntime(3421): Shutting down VM
03-07 15:28:52.910: W/dalvikvm(3421): threadid=1: thread exiting with uncaught exception (group=0x9e495930)
03-07 15:28:52.910: E/AndroidRuntime(3421): FATAL EXCEPTION: main
03-07 15:28:52.910: E/AndroidRuntime(3421): java.lang.UnsatisfiedLinkError: Couldn't load lpsolve55j from loader dalvik.system.PathClassLoader[dexPath=/data/app/com.app.cutstockan-2.apk,libraryPath=/data/app-lib/com.app.cutstockan-2]: findLibrary returned null
03-07 15:28:52.910: E/AndroidRuntime(3421):     at java.lang.Runtime.loadLibrary(Runtime.java:365)
03-07 15:28:52.910: E/AndroidRuntime(3421):     at java.lang.System.loadLibrary(System.java:535)
03-07 15:28:52.910: E/AndroidRuntime(3421):     at lpsolve.LpSolve.<clinit>(LpSolve.java:275)
03-07 15:28:52.910: E/AndroidRuntime(3421):     at com.app.cutstockan.Calculate.generateEquations(Calculate.java:123)
03-07 15:28:52.910: E/AndroidRuntime(3421):     at com.app.cutstockan.Calculate.<init>(Calculate.java:52)
03-07 15:28:52.910: E/AndroidRuntime(3421):     at com.app.cutstockan.Main$1.onClick(Main.java:37)
03-07 15:28:52.910: E/AndroidRuntime(3421):     at android.view.View.performClick(View.java:4204)
03-07 15:28:52.910: E/AndroidRuntime(3421):     at android.view.View$PerformClick.run(View.java:17355)
03-07 15:28:52.910: E/AndroidRuntime(3421):     at android.os.Handler.handleCallback(Handler.java:725)
03-07 15:28:52.910: E/AndroidRuntime(3421):     at android.os.Handler.dispatchMessage(Handler.java:92)
03-07 15:28:52.910: E/AndroidRuntime(3421):     at android.os.Looper.loop(Looper.java:137)
03-07 15:28:52.910: E/AndroidRuntime(3421):     at android.app.ActivityThread.main(ActivityThread.java:5202)
03-07 15:28:52.910: E/AndroidRuntime(3421):     at java.lang.reflect.Method.invokeNative(Native Method)
03-07 15:28:52.910: E/AndroidRuntime(3421):     at java.lang.reflect.Method.invoke(Method.java:511)
03-07 15:28:52.910: E/AndroidRuntime(3421):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:795)
03-07 15:28:52.910: E/AndroidRuntime(3421):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:562)
03-07 15:28:52.910: E/AndroidRuntime(3421):     at dalvik.system.NativeStart.main(Native Method)
03-07 15:28:54.650: I/Process(3421): Sending signal. PID: 3421 SIG: 9

编辑

OK,所以我需要这个是解决不平等的制度。 谁能帮我找到这个库,可以解决这个选择?

Answer 1:

Apache的百科全书数学是例如包含单纯形算法求解线性规划一个纯粹的Java库。 这个库的二进制文件大概应该是可以使用的,是一个Android应用程序,或者它应该是简单的,专门建库为Android。

相关联的单元测试用例充分说明了Apache的百科全书数学的使用SimplexSolver用于解决不同种较小的LP问题。



文章来源: android linear programming lp_solve library