11 static inline PetscErrorCode DMatrix_Invert_2x2_Internal(const PetscReal *inmat, PetscReal *outmat,…  in DMatrix_Invert_2x2_Internal()  argument
14   if (outmat) {  in DMatrix_Invert_2x2_Internal()
15     outmat[0] = inmat[3] / det;  in DMatrix_Invert_2x2_Internal()
16     outmat[1] = -inmat[1] / det;  in DMatrix_Invert_2x2_Internal()
17     outmat[2] = -inmat[2] / det;  in DMatrix_Invert_2x2_Internal()
18     outmat[3] = inmat[0] / det;  in DMatrix_Invert_2x2_Internal()
29 static inline PetscErrorCode DMatrix_Invert_3x3_Internal(const PetscReal *inmat, PetscReal *outmat,…  in DMatrix_Invert_3x3_Internal()  argument
32   if (outmat) {  in DMatrix_Invert_3x3_Internal()
33     outmat[0] = (inmat[8] * inmat[4] - inmat[7] * inmat[5]) / det;  in DMatrix_Invert_3x3_Internal()
34     outmat[1] = -(inmat[8] * inmat[1] - inmat[7] * inmat[2]) / det;  in DMatrix_Invert_3x3_Internal()
35     outmat[2] = (inmat[5] * inmat[1] - inmat[4] * inmat[2]) / det;  in DMatrix_Invert_3x3_Internal()
36     outmat[3] = -(inmat[8] * inmat[3] - inmat[6] * inmat[5]) / det;  in DMatrix_Invert_3x3_Internal()
37     outmat[4] = (inmat[8] * inmat[0] - inmat[6] * inmat[2]) / det;  in DMatrix_Invert_3x3_Internal()
38     outmat[5] = -(inmat[5] * inmat[0] - inmat[3] * inmat[2]) / det;  in DMatrix_Invert_3x3_Internal()
39     outmat[6] = (inmat[7] * inmat[3] - inmat[6] * inmat[4]) / det;  in DMatrix_Invert_3x3_Internal()
40     outmat[7] = -(inmat[7] * inmat[0] - inmat[6] * inmat[1]) / det;  in DMatrix_Invert_3x3_Internal()
41     outmat[8] = (inmat[4] * inmat[0] - inmat[3] * inmat[1]) / det;  in DMatrix_Invert_3x3_Internal()
52 … PetscErrorCode DMatrix_Invert_4x4_Internal(PetscReal *inmat, PetscReal *outmat, PetscScalar *dete…  in DMatrix_Invert_4x4_Internal()  argument
55   if (outmat) {  in DMatrix_Invert_4x4_Internal()
56 …outmat[0]  = (inmat[5] * inmat[10] * inmat[15] + inmat[6] * inmat[11] * inmat[13] + inmat[7] * inm…  in DMatrix_Invert_4x4_Internal()
57 …outmat[1]  = (inmat[1] * inmat[11] * inmat[14] + inmat[2] * inmat[9] * inmat[15] + inmat[3] * inma…  in DMatrix_Invert_4x4_Internal()
58 …outmat[2]  = (inmat[1] * inmat[6] * inmat[15] + inmat[2] * inmat[7] * inmat[13] + inmat[3] * inmat…  in DMatrix_Invert_4x4_Internal()
59 …outmat[3]  = (inmat[1] * inmat[7] * inmat[10] + inmat[2] * inmat[5] * inmat[11] + inmat[3] * inmat…  in DMatrix_Invert_4x4_Internal()
60 …outmat[4]  = (inmat[4] * inmat[11] * inmat[14] + inmat[6] * inmat[8] * inmat[15] + inmat[7] * inma…  in DMatrix_Invert_4x4_Internal()
61 …outmat[5]  = (inmat[0] * inmat[10] * inmat[15] + inmat[2] * inmat[11] * inmat[12] + inmat[3] * inm…  in DMatrix_Invert_4x4_Internal()
62 …outmat[6]  = (inmat[0] * inmat[7] * inmat[14] + inmat[2] * inmat[4] * inmat[15] + inmat[3] * inmat…  in DMatrix_Invert_4x4_Internal()
63 …outmat[7]  = (inmat[0] * inmat[6] * inmat[11] + inmat[2] * inmat[7] * inmat[8] + inmat[3] * inmat[…  in DMatrix_Invert_4x4_Internal()
64 …outmat[8]  = (inmat[4] * inmat[9] * inmat[15] + inmat[5] * inmat[11] * inmat[12] + inmat[7] * inma…  in DMatrix_Invert_4x4_Internal()
65 …outmat[9]  = (inmat[0] * inmat[11] * inmat[13] + inmat[1] * inmat[8] * inmat[15] + inmat[3] * inma…  in DMatrix_Invert_4x4_Internal()
66 …outmat[10] = (inmat[0] * inmat[5] * inmat[15] + inmat[1] * inmat[7] * inmat[12] + inmat[3] * inmat…  in DMatrix_Invert_4x4_Internal()
67 …outmat[11] = (inmat[0] * inmat[7] * inmat[9] + inmat[1] * inmat[4] * inmat[11] + inmat[3] * inmat[…  in DMatrix_Invert_4x4_Internal()
68 …outmat[12] = (inmat[4] * inmat[10] * inmat[13] + inmat[5] * inmat[8] * inmat[14] + inmat[6] * inma…  in DMatrix_Invert_4x4_Internal()
69 …outmat[13] = (inmat[0] * inmat[9] * inmat[14] + inmat[1] * inmat[10] * inmat[12] + inmat[2] * inma…  in DMatrix_Invert_4x4_Internal()
70 …outmat[14] = (inmat[0] * inmat[6] * inmat[13] + inmat[1] * inmat[4] * inmat[14] + inmat[2] * inmat…  in DMatrix_Invert_4x4_Internal()
71 …outmat[15] = (inmat[0] * inmat[5] * inmat[10] + inmat[1] * inmat[6] * inmat[8] + inmat[2] * inmat[…  in DMatrix_Invert_4x4_Internal()