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Rename C sparse structure to M in mjdata, improve docstrings.

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PiperOrigin-RevId: 758636638
Change-Id: If78acc423601d2911f514929b27f7b6d0af9ef58
This commit is contained in:
Yuval Tassa
2025-05-14 05:25:11 -07:00
committed by Copybara-Service
parent 4ba04586ae
commit dd28b887d4
21 changed files with 128 additions and 128 deletions
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src/engine/engine_core_smooth.c
+6 -6
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@@ -1579,7 +1579,7 @@ void mj_makeM(const mjModel* m, mjData* d) {
TM_START;
mj_crb(m, d);
mj_tendonArmature(m, d);
mju_gather(d->M, d->qM, d->mapM2C, m->nC);
mju_gather(d->M, d->qM, d->mapM2M, m->nC);
TM_END(mjTIMER_POS_INERTIA);
}
@@ -1653,7 +1653,7 @@ void mj_factorI_legacy(const mjModel* m, mjData* d, const mjtNum* M, mjtNum* qLD
void mj_factorM(const mjModel* m, mjData* d) {
TM_START;
mju_copy(d->qLD, d->M, m->nC);
mj_factorI(d->qLD, d->qLDiagInv, m->nv, d->C_rownnz, d->C_rowadr, m->dof_simplenum, d->C_colind);
mj_factorI(d->qLD, d->qLDiagInv, m->nv, d->M_rownnz, d->M_rowadr, m->dof_simplenum, d->M_colind);
TM_ADD(mjTIMER_POS_INERTIA);
}
@@ -1895,7 +1895,7 @@ void mj_solveM(const mjModel* m, mjData* d, mjtNum* x, const mjtNum* y, int n) {
mju_copy(x, y, n*m->nv);
}
mj_solveLD(x, d->qLD, d->qLDiagInv, m->nv, n,
d->C_rownnz, d->C_rowadr, m->dof_simplenum, d->C_colind);
d->M_rownnz, d->M_rowadr, m->dof_simplenum, d->M_colind);
}
@@ -1906,9 +1906,9 @@ void mj_solveM2(const mjModel* m, mjData* d, mjtNum* x, const mjtNum* y,
int nv = m->nv;
// local copies of key variables
const int* rownnz = d->C_rownnz;
const int* rowadr = d->C_rowadr;
const int* colind = d->C_colind;
const int* rownnz = d->M_rownnz;
const int* rowadr = d->M_rowadr;
const int* colind = d->M_colind;
const int* diagnum = m->dof_simplenum;
const mjtNum* qLD = d->qLD;