C extension API

• const.h
  • MYREAL
• coord.h
  • rtp2xyz()
• diff.h
  • get_diff_odr1()
  • get_diff_odr2()
  • get_diff_odr3()
  • get_diff_odr123()
• fsm.h
  • set_fsm_num_threads()
  • FastSweeping()
  • FastSweeping_with_initial()
• fmm.h
  • FastMarching()
  • FastMarching_with_initial()
  • init_source_TT()
  • init_source_TT_refinegrid()
  • get_neighbour_travt()
  • FMM_raytracing()
• heapsort.h
  • HEAP_DATA
  • MinHeap_AdjustUp()
  • MinHeap_AdjustDown()
  • HeapPop()
  • HeapPush()
  • HeapBuild()
  • Swap()
  • print_HEAP()
• index.h
  • unravel_index()
  • ravel_index()
• interp.h
  • trilinear_one_ravel()
  • trilinear_one_fac()
  • trilinear_one_Idx_ravel()
• mallocfree.h
  • malloc3d()
  • malloc2d()
  • malloc1d()
  • free3d()
  • free2d()
• query.h
  • dicho_find()