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<body class='hmmessage'><div dir='ltr'>Hi all users<br>I also have a problem with datasynth.<br>I'm using this command to generate a substrate.<br><br><font style="font-size: 10pt;" size="2"><i>datasynth -walkers ${WALKERS} -tmax ${TIMESTEPS} -geometry inflammation -numcylinders ${NUMCYL} -p 0.02 -initial uniform -seed ${INT_rnd} -voxels 1 -increments 1 -separateruns -latticesize ${LATSIZE} -schemefile ${SCHEMEFILE} -gamma ${GAMA} ${GAMB} -diffusivity ${DIFF} -substrateinfo -drawcrosssection ${FNAMEINFO}.gray > ${OUTPUTDIR}/${FNAME} 2> ${FNAMEINFO}.txt </i></font><br><br>When I use a scheme file with a stejskaltanner format It works.<br>If I try to use a scheme file with a bvector format It doesn't work and the follow error appears:<br><br><font style="font-size: 10pt;" size="2"><i>Exception in thread "main" java.lang.ClassCastException: imaging.B_VectorScheme cannot be cast to imaging.SimulableScheme<br> at tools.CL_Initializer.initDataSynthesizerFromSimulation(CL_Initializer.java:2031)<br> at tools.CL_Initializer.initDataSynthesizer(CL_Initializer.java:2121)<br> at apps.SyntheticData.initOptions(SyntheticData.java:55)<br> at apps.Executable.<init>(Executable.java:24)<br> at apps.SyntheticData.<init>(SyntheticData.java:34)<br> at apps.EntryPoint.getExecutable(EntryPoint.java:222)<br> at apps.EntryPoint.main(EntryPoint.java:282)<br><br></i><font style="font-size: 12pt;" size="3">The scheme file in bvector format is that downloaded from the tutorial DTI 4Ddwi_bvector.scheme</font>:<br></font><pre><font style="font-size: 10pt;" size="2"><i>#B-vector scheme. Contains gradient directions and b-values
#g_x g_y g_z b
VERSION: BVECTOR
0.000000 0.000000 0.000000 0.000E00
0.557286 0.673159 -0.486096 1.000E09
0.411008 -0.525405 -0.744998 1.000E09
-0.576000 0.585141 -0.570819 1.000E09
-0.058952 -0.998228 0.008080 1.000E09
0.671827 -0.643902 -0.366113 1.000E09
-0.147877 0.617325 -0.772685 1.000E09
-0.527370 0.221392 -0.820285 1.000E09
0.091543 -0.251136 -0.963613 1.000E09
-0.850415 -0.498192 0.169112 1.000E09
-0.764016 -0.584574 -0.273045 1.000E09
0.000000 0.000000 0.000000 0.000E00
0.300301 0.470652 -0.829642 1.000E09
-0.527168 -0.551126 -0.646804 1.000E09
0.723852 0.265109 -0.636989 1.000E09
-0.878656 0.262998 -0.398492 1.000E09
-0.286924 0.886166 -0.363848 1.000E09
0.938309 -0.334647 -0.087105 1.000E09
-0.397842 0.913244 0.087796 1.000E09
-0.085190 -0.635081 -0.767733 1.000E09
0.307272 0.873671 0.377204 1.000E09
0.448367 0.003264 -0.893843 1.000E09
0.000000 0.000000 0.000000 0.000E00
0.955559 0.060361 -0.288553 1.000E09
-0.157881 -0.866147 0.474197 1.000E09
0.178264 -0.864319 -0.470292 1.000E09
-0.510729 -0.858184 0.051732 1.000E09
0.726454 -0.673055 0.138787 1.000E09
-0.059404 0.198388 -0.978322 1.000E09
-0.368122 -0.199753 -0.908067 1.000E09
-0.777683 -0.149878 -0.610528 1.000E09
0.762668 -0.240762 -0.600309 1.000E09
0.973096 0.146769 0.177601 1.000E09
</i></font></pre><font style="font-size: 10pt;" size="2"><i><font style="font-size: 10pt;"> </font></i><font style="font-size: 12pt;" size="3">What is the problem? Where am I doing wrong?<br>Thanks for interest.<br><br>Best regards<br>Stefania Oliviero<br></font><i><font style="font-size: 10pt;"></font></i></font> </div></body>
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