include/vecmat/types.h file

Classes

struct vector2

2-D floating-point vector (x, y).

struct vector3

3-D floating-point vector (x, y, z).

struct vector4

4-D floating-point vector (x, y, z, w).

struct vector2i

2-D integer vector (x, y).

struct vector3i

3-D integer vector (x, y, z).

struct vector4i

4-D integer vector (x, y, z, w).

struct matrix2

2x2 column-major floating-point matrix.

struct matrix3

3x3 column-major floating-point matrix.

struct matrix4

4x4 column-major floating-point matrix.

struct matrix2i

2x2 column-major integer matrix.

struct matrix3i

3x3 column-major integer matrix.

struct matrix4i

4x4 column-major integer matrix.

struct quaternion

Rotation quaternion (vector part x,y,z, scalar part w).

struct vm_mat

Heap dense matrix used by LU / QR / SVD / Cholesky / det / inverse.

struct vm_spmat

Heap sparse matrix in compressed sparse row (CSR) form.

struct vm_ksp_info

Iteration stats from vm_cg / vm_bicgstab.

struct vm_grid3

Uniform Cartesian grid.

Enums

enum vm_clip_t { VM_CLIP_RH_NO = 0, VM_CLIP_RH_ZO, VM_CLIP_LH_ZO, VM_CLIP_LH_NO }

Clip-space handedness and depth range for projection / look-at matrices.

enum vm_layout_t { VM_LAYOUT_COL_MAJOR = 0, VM_LAYOUT_ROW_MAJOR = 1 }

Memory layout for dense panels passed to vm_gemm and vm_mat.

enum (anonymous) { VM_GEMM_OP_NONE = 0, VM_GEMM_OP_BIAS = 1, VM_GEMM_OP_RELU = 2, VM_GEMM_OP_BIAS_RELU = 3 }

Optional GEMM epilogue.

enum vm_ksp_prec_t { VM_KSP_PREC_NONE = 0, VM_KSP_PREC_JACOBI = 1, VM_KSP_PREC_SSOR = 2, VM_KSP_PREC_IC0 = 3 }

Left preconditioner for the Krylov solvers.

enum vm_bc_t { VM_BC_DIRICHLET = 0, VM_BC_NEUMANN = 1 }

Boundary condition for assembled grid operators.

Typedefs

using vm_ode_fn = void(*)(const vm_float_t*y, vm_float_t*ydot, void*ctx)

First-order ODE right-hand side ydot = f(y).

using vm_acc_fn = void(*)(const vm_float_t*x, vm_float_t*a, void*ctx)

Acceleration callback a = acc(x) for velocity Verlet.

Defines

#define VM_CLIP_OPENGL

#define VM_CLIP_VULKAN

#define VM_CLIP_DIRECTX

#define FLOAT_EQ(a, b, eps)

Checks if two floats are approximately equal within tolerance.

#define DOUBLE_EQ(a, b, eps)

Checks if two doubles are approximately equal within tolerance.

#define VECMAT_EPSILON

#define VECMAT_EQ(a, b, eps)

#define VECMAT_FABS(x)

#define VECMAT_SQRT(x)

#define VECMAT_SIN(x)

#define VECMAT_COS(x)

#define VECMAT_TAN(x)

#define VECMAT_ASIN(x)

#define VECMAT_ACOS(x)

#define VECMAT_ATAN(x)

#define VECMAT_ATAN2(y, x)

#define VECMAT_FMIN(a, b)

#define VECMAT_FMAX(a, b)

#define VECMAT_FLOOR(x)

#define VECMAT_CEIL(x)

#define VECMAT_ROUND(x)

#define VECMAT_POW(x, y)

#define VECMAT_COPYSIGN(x, y)

Enum documentation

Define documentation