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CONTENTS:
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[Functionality overview](3.1-Code-basics#functionality-overview)
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[Dynamic arrays](3.1-Code-basics#dynamic-arrays)
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[Dynamic arrays](3.1-Code-basics#dynamic-arrays)
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[Mesh data structure](3.1-Code-basics#mesh-data-structure)
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[Adaptive mesh refinement](3.1-Code-basics#adaptive-mesh-refinement)
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[Parallelism and load balancing](3.1-Code-basics#parallelism-and-load-balancing)
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## Functionality overview
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... | ... | @@ -377,7 +380,7 @@ lower cell node. Besides cell-nodal coordinates cell-centroid |
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coordinates locating the center of cell volume and face-centroid
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coordinates locating the center of cell faces are of importance. Their
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definition for cylindrical- and spherical geometry is given in the table
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below where *Δ* <sub>`i`*x*</sub> (*Δ* <sub>`i`*y*</sub>) denotes the
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below where *Δ*<sub>`i`*x*</sub> (*Δ* <sub>`i`*y*</sub>) denotes the
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difference of a quantity evaluated at `ix`+1 (`iy`+1) and `ix` (`iy`).
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Formal half-index subscripts mean that a quantity is to be evaluated at
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the geometric cell center. Corresponding coordinates are called
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