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Remove M matrix structure from mjData.

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Introduced in March 2025 as a temporary measure, this is not considered a breaking change.

PiperOrigin-RevId: 758311298
Change-Id: Ia08857c18b791f6a62a2d8d136b45fc075507b93
This commit is contained in:
Yuval Tassa
2025-05-13 11:46:24 -07:00
committed by Copybara-Service
parent 6bc0bbf7df
commit 1e02d66c3d
10 changed files with 2 additions and 104 deletions
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include/mujoco/mjdata.h
-4
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@@ -340,10 +340,6 @@ struct mjData_ {
int* B_rownnz; // body-dof: non-zeros in each row (nbody x 1)
int* B_rowadr; // body-dof: address of each row in B_colind (nbody x 1)
int* B_colind; // body-dof: column indices of non-zeros (nB x 1)
int* M_rownnz; // inertia: non-zeros in each row (nv x 1)
int* M_rowadr; // inertia: address of each row in M_colind (nv x 1)
int* M_colind; // inertia: column indices of non-zeros (nM x 1)
int* mapM2M; // index mapping from M (legacy) to M (CSR) (nM x 1)
int* C_rownnz; // reduced dof-dof: non-zeros in each row (nv x 1)
int* C_rowadr; // reduced dof-dof: address of each row in C_colind (nv x 1)
int* C_colind; // reduced dof-dof: column indices of non-zeros (nC x 1)
include/mujoco/mjxmacro.h
-4
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@@ -675,10 +675,6 @@
X ( int, B_rownnz, nbody, 1 ) \
X ( int, B_rowadr, nbody, 1 ) \
X ( int, B_colind, nB, 1 ) \
X ( int, M_rownnz, nv, 1 ) \
X ( int, M_rowadr, nv, 1 ) \
X ( int, M_colind, nM, 1 ) \
X ( int, mapM2M, nM, 1 ) \
X ( int, C_rownnz, nv, 1 ) \
X ( int, C_rowadr, nv, 1 ) \
X ( int, C_colind, nC, 1 ) \