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cw646cw646
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‎CMakeLists.txt‎

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project(gimp_test)
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set(CMAKE_CXX_STANDARD 14)
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# Eigen
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find_package(Eigen3 REQUIRED)
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include_directories(${EIGEN3_INCLUDE_DIR})
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add_executable(gimp_test main.cpp)

‎gimp_function.m‎

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shp_fn = [0
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0
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0
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0
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0
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0
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0
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0
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0
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0.000568182
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0.00227273
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0.00511364
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0.00909091
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0.0142045
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0.0204545
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0.0278409
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0.0363636
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0.0460227
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0.0568182
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0.06875
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0.0818182
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0.0960227
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0.111364
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0.127841
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0.145455
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0.164205
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0.184091
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0.205114
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0.227273
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0.250568
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0.275
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0.3
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0.325
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0.35
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0.375
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0.4
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0.425
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0.45
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0.475
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0.5
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0.525
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0.55
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0.575
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0.6
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0.625
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0.65
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0.675
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0.7
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0.725
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0.748864
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0.770455
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0.789773
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0.806818
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0.821591
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0.834091
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0.844318
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0.852273
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0.857955
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0.861364
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0.8625
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0.861364
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0.857955
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0.852273
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0.844318
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0.834091
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0.821591
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0.806818
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0.789773
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0.770455
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0.748864
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0.725
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0.7
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0.675
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0.65
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0.625
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0.6
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0.575
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0.55
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0.525
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0.5
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0.475
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0.45
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0.425
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0.4
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0.375
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0.35
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0.325
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0.3
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0.275
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0.250568
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0.227273
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0.205114
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0.184091
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0.164205
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0.145455
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0.127841
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0.111364
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0.0960227
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0.0818182
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0.06875
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0.0568182
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0.0460227
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0.0363636
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0.0278409
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0.0204545
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0.0142045
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0.00909091
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0.00511364
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0.00227273
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0.000568182
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5.42342e-30
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0
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0
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0
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0
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0
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0
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0
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0
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0];
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grad_fn = [0
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0
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0
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0
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0
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0
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0
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0
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0
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0.0227273
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0.0454545
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0.0681818
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0.0909091
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0.113636
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0.136364
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0.159091
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0.181818
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0.204545
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0.227273
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0.25
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0.272727
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0.295455
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0.318182
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0.340909
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0.363636
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0.386364
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0.409091
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0.431818
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0.454545
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0.477273
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0.5
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0.5
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0.5
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0.5
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0.5
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0.5
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0.5
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0.5
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0.5
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0.5
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0.5
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0.5
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0.454545
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0.409091
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0.363636
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0.318182
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0.272727
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0.227273
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0.181818
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0.136364
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0.0909091
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0.0454545
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5.65204e-15
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-0.0454545
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-0.0909091
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-0.136364
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-0.181818
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-0.227273
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-0.272727
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-0.318182
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-0.363636
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-0.409091
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-0.454545
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-0.5
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-0.5
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-0.5
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-0.5
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-0.5
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-0.5
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-0.5
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-0.5
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-0.5
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-0.5
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-0.5
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-0.5
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-0.5
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-0.5
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-0.5
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-0.5
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-0.5
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-0.5
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-0.5
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-0.477273
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-0.454545
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-0.431818
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-0.409091
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-0.386364
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-0.363636
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-0.340909
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-0.318182
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-0.295455
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-0.272727
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-0.25
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-0.227273
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-0.204545
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-0.181818
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-0.159091
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-0.136364
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-0.113636
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-0.0909091
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-0.0681818
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-0.0454545
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-0.0227273
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-2.22045e-15
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0
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0
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0
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0
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0
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0
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0
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0
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0];
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interval = 0.05;
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looplength = 120;
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xi_start = -3.95;
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xi_end = xi_start + (looplength *interval);
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distance_from_node = [];
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test = [];
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j = 0;
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for i = xi_start:interval:xi_end-interval
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j = j +1;
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distance_from_node(j) = -1 - i
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test(j) = distance_from_node(j)/2;
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end
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plot(test, shp_fn, test, grad_fn)
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xlabel('Distance from node (1 = L)')
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ylabel('Function value')

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