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/hal_nxp-3.5.0/mcux/mcux-sdk/middleware/issdk/algorithms/sensorfusion/sources/
Dmatrix.c224 sinphi, in fEigenCompute10() local
302 sinphi = tanphi * cosphi; in fEigenCompute10()
305 tanhalfphi = sinphi / (1.0F + cosphi); in fEigenCompute10()
327 eigvec[k][i] = ftmp - sinphi * (eigvec[k][j] + tanhalfphi * ftmp); in fEigenCompute10()
330 … eigvec[k][j] = eigvec[k][j] + sinphi * (ftmp - tanhalfphi * eigvec[k][j]); in fEigenCompute10()
340 A[k][i] = ftmp - sinphi * (A[k][j] + tanhalfphi * ftmp); in fEigenCompute10()
343 A[k][j] = A[k][j] + sinphi * (ftmp - tanhalfphi * A[k][j]); in fEigenCompute10()
352 A[i][k] = ftmp - sinphi * (A[k][j] + tanhalfphi * ftmp); in fEigenCompute10()
355 A[k][j] = A[k][j] + sinphi * (ftmp - tanhalfphi * A[k][j]); in fEigenCompute10()
364 A[i][k] = ftmp - sinphi * (A[j][k] + tanhalfphi * ftmp); in fEigenCompute10()
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