RigidBodyKinematics

RigidBodyKinematics.BinvEP(Q)

B = BinvEP(Q) returns the 3x4 matrix which relates the derivative of euler parameter vector Q to the body angular velocity vector w.

w = 2 [B(Q)]^(-1) dQ/dt

RigidBodyKinematics.BinvEuler121(Q)

B = BinvEuler121(Q) returns the 3x3 matrix which relates the derivative of the (1-2-1) euler angle vector Q to the body angular velocity vector w.

w = [B(Q)]^(-1) dQ/dt

RigidBodyKinematics.BinvEuler123(Q)

B = BinvEuler123(Q) returns the 3x3 matrix which relates the derivative of the (1-2-3) euler angle vector Q to the body angular velocity vector w.

w = [B(Q)]^(-1) dQ/dt

RigidBodyKinematics.BinvEuler131(Q)

B = BinvEuler131(Q) returns the 3x3 matrix which relates the derivative of the (1-3-1) euler angle vector Q to the body angular velocity vector w.

w = [B(Q)]^(-1) dQ/dt

RigidBodyKinematics.BinvEuler132(Q)

B = BinvEuler132(Q) returns the 3x3 matrix which relates the derivative of the (1-3-2) euler angle vector Q to the body angular velocity vector w.

w = [B(Q)]^(-1) dQ/dt

RigidBodyKinematics.BinvEuler212(Q)

B = BinvEuler212(Q) returns the 3x3 matrix which relates the derivative of the (2-1-2) euler angle vector Q to the body angular velocity vector w.

w = [B(Q)]^(-1) dQ/dt

RigidBodyKinematics.BinvEuler213(Q)

B = BinvEuler213(Q) returns the 3x3 matrix which relates the derivative of the (2-1-3) euler angle vector Q to the body angular velocity vector w.

w = [B(Q)]^(-1) dQ/dt

RigidBodyKinematics.BinvEuler231(Q)

B = BinvEuler231(Q) returns the 3x3 matrix which relates the derivative of the (2-3-1) euler angle vector Q to the body angular velocity vector w.

w = [B(Q)]^(-1) dQ/dt

RigidBodyKinematics.BinvEuler232(Q)

B = BinvEuler232(Q) returns the 3x3 matrix which relates the derivative of the (2-3-2) euler angle vector Q to the body angular velocity vector w.

w = [B(Q)]^(-1) dQ/dt

RigidBodyKinematics.BinvEuler312(Q)

B = BinvEuler312(Q) returns the 3x3 matrix which relates the derivative of the (3-1-2) euler angle vector Q to the body angular velocity vector w.

w = [B(Q)]^(-1) dQ/dt

RigidBodyKinematics.BinvEuler313(Q)

B = BinvEuler313(Q) returns the 3x3 matrix which relates the derivative of the (3-1-3) euler angle vector Q to the body angular velocity vector w.

w = [B(Q)]^(-1) dQ/dt

RigidBodyKinematics.BinvEuler321(Q)

B = BinvEuler321(Q) returns the 3x3 matrix which relates the derivative of the (3-2-1) euler angle vector Q to the body angular velocity vector w.

w = [B(Q)]^(-1) dQ/dt

RigidBodyKinematics.BinvEuler323(Q)

B = BinvEuler323(Q) returns the 3x3 matrix which relates the derivative of the (3-2-3) euler angle vector Q to the body angular velocity vector w.

w = [B(Q)]^(-1) dQ/dt

RigidBodyKinematics.BinvGibbs(Q)

B = BinvGibbs(Q) returns the 3x3 matrix which relates the derivative of gibbs vector Q to the body angular velocity vector w.

w = 2 [B(Q)]^(-1) dQ/dt

RigidBodyKinematics.BinvMRP(Q)

B = BinvMRP(Q) returns the 3x3 matrix which relates the derivative of MRP vector Q to the body angular velocity vector w.

w = 4 [B(Q)]^(-1) dQ/dt

RigidBodyKinematics.BinvPRV(Q)

B = BinvPRV(Q) returns the 3x3 matrix which relates the derivative of principal rotation vector Q to the body angular velocity vector w.

w = [B(Q)]^(-1) dQ/dt

RigidBodyKinematics.BmatEP(Q)

B = BmatEP(Q) returns the 4x3 matrix which relates the body angular velocity vector w to the derivative of Euler parameter vector Q.

dQ/dt = 1/2 [B(Q)] w

RigidBodyKinematics.BmatEuler121(Q)

B = BmatEuler121(Q) returns the 3x3 matrix which relates the body angular velocity vector w to the derivative of (1-2-1) euler angle vector Q.

dQ/dt = [B(Q)] w

RigidBodyKinematics.BmatEuler123(Q)

B = BmatEuler123(Q) returns the 3x3 matrix which relates the body angular velocity vector w to the derivative of (1-2-3) euler angle vector Q.

dQ/dt = [B(Q)] w

RigidBodyKinematics.BmatEuler131(Q)

B = BmatEuler131(Q) returns the 3x3 matrix which relates the body angular velocity vector w to the derivative of (1-3-1) euler angle vector Q.

dQ/dt = [B(Q)] w

RigidBodyKinematics.BmatEuler132(Q)

B = BmatEuler132(Q) returns the 3x3 matrix which relates the body angular velocity vector w to the derivative of (1-3-2) euler angle vector Q.

dQ/dt = [B(Q)] w

RigidBodyKinematics.BmatEuler212(Q)

B = BmatEuler212(Q) returns the 3x3 matrix which relates the body angular velocity vector w to the derivative of (2-1-2) euler angle vector Q.

dQ/dt = [B(Q)] w

RigidBodyKinematics.BmatEuler213(Q)

B = BmatEuler213(Q) returns the 3x3 matrix which relates the body angular velocity vector w to the derivative of (2-1-3) euler angle vector Q.

dQ/dt = [B(Q)] w

RigidBodyKinematics.BmatEuler231(Q)

B = BmatEuler231(Q) returns the 3x3 matrix which relates the body angular velocity vector w to the derivative of (2-3-1) euler angle vector Q.

dQ/dt = [B(Q)] w

RigidBodyKinematics.BmatEuler232(Q)

B = BmatEuler232(Q) returns the 3x3 matrix which relates the body angular velocity vector w to the derivative of (2-3-2) euler angle vector Q.

dQ/dt = [B(Q)] w

RigidBodyKinematics.BmatEuler312(Q)

B = BmatEuler312(Q) returns the 3x3 matrix which relates the body angular velocity vector w to the derivative of (3-1-2) euler angle vector Q.

dQ/dt = [B(Q)] w

RigidBodyKinematics.BmatEuler313(Q)

B = BmatEuler313(Q) returns the 3x3 matrix which relates the body angular velocity vector w to the derivative of (3-1-3) euler angle vector Q.

dQ/dt = [B(Q)] w

RigidBodyKinematics.BmatEuler321(Q)

B = BmatEuler321(Q) returns the 3x3 matrix which relates the body angular velocity vector w to the derivative of (3-2-1) euler angle vector Q.

dQ/dt = [B(Q)] w

RigidBodyKinematics.BmatEuler323(Q)

B = BmatEuler323(Q) returns the 3x3 matrix which relates the body angular velocity vector w to the derivative of (3-2-3) euler angle vector Q.

dQ/dt = [B(Q)] w

RigidBodyKinematics.BmatGibbs(Q)

B = BmatGibbs(Q) returns the 3x3 matrix which relates the body angular velocity vector w to the derivative of Gibbs vector Q.

dQ/dt = 1/2 [B(Q)] w

RigidBodyKinematics.BmatMRP(Q)

B = BmatMRP(Q) returns the 3x3 matrix which relates the body angular velocity vector w to the derivative of MRP vector Q.

dQ/dt = 1/4 [B(Q)] w

RigidBodyKinematics.BmatPRV(Q)

B = BmatPRV(Q) returns the 3x3 matrix which relates the body angular velocity vector w to the derivative of principal rotation vector Q.

dQ/dt = [B(Q)] w

RigidBodyKinematics.C2EP(C)

Q = C2EP(C) translates the 3x3 direction cosine matrix C into the corresponding 4x1 euler parameter vector Q, where the first component of Q is the non-dimensional Euler parameter Beta_0 >= 0. Transformation is done using the Stanley method.

RigidBodyKinematics.C2Euler121(C)

Q = C2Euler121(C) translates the 3x3 direction cosine matrix C into the corresponding (1-2-1) euler angle set.

RigidBodyKinematics.C2Euler123(C)

Q = C2Euler123(C) translates the 3x3 direction cosine matrix C into the corresponding (1-2-3) euler angle set.

RigidBodyKinematics.C2Euler131(C)

Q = C2Euler131(C) translates the 3x3 direction cosine matrix C into the corresponding (1-3-1) euler angle set.

RigidBodyKinematics.C2Euler132(C)

Q = C2Euler132(C) translates the 3x3 direction cosine matrix C into the corresponding (1-3-2) euler angle set.

RigidBodyKinematics.C2Euler212(C)

Q = C2Euler212(C) translates the 3x3 direction cosine matrix C into the corresponding (2-1-2) euler angle set.

RigidBodyKinematics.C2Euler213(C)

Q = C2Euler213(C) translates the 3x3 direction cosine matrix C into the corresponding (2-1-3) euler angle set.

RigidBodyKinematics.C2Euler231(C)

Q = C2Euler231(C) translates the 3x3 direction cosine matrix C into the corresponding (2-3-1) euler angle set.

RigidBodyKinematics.C2Euler232(C)

Q = C2Euler232(C) translates the 3x3 direction cosine matrix C into the corresponding (2-3-2) euler angle set.

RigidBodyKinematics.C2Euler312(C)

Q = C2Euler312(C) translates the 3x3 direction cosine matrix C into the corresponding (3-1-2) euler angle set.

RigidBodyKinematics.C2Euler313(C)

Q = C2Euler313(C) translates the 3x3 direction cosine matrix C into the corresponding (3-1-3) euler angle set.

RigidBodyKinematics.C2Euler321(C)

Q = C2Euler321(C) translates the 3x3 direction cosine matrix C into the corresponding (3-2-1) euler angle set.

RigidBodyKinematics.C2Euler323(C)

Q = C2Euler323(C) translates the 3x3 direction cosine matrix C into the corresponding (3-2-3) euler angle set.

RigidBodyKinematics.C2Gibbs(C)

Q = C2Gibbs(C) translates the 3x3 direction cosine matrix C into the corresponding 3x1 gibbs vector Q.

RigidBodyKinematics.C2MRP(C)

Q = C2MRP(C) translates the 3x3 direction cosine matrix C into the corresponding 3x1 MRP vector Q where the MRP vector is chosen such that |Q| <= 1.

RigidBodyKinematics.C2PRV(C)

Q = C2PRV(C) translates the 3x3 direction cosine matrix C into the corresponding 3x1 principal rotation vector Q, where the first component of Q is the principal rotation angle phi (0<= phi <= Pi)

RigidBodyKinematics.EP2C(q)

C = EP2C(Q) returns the direction math.cosine matrix in terms of the 4x1 euler parameter vector Q. The first element is the non-dimensional euler parameter, while the remain three elements form the eulerparameter vector.

RigidBodyKinematics.EP2Euler121(Q)

E = EP2Euler121(Q) translates the euler parameter vector Q into the corresponding (1-2-1) euler angle vector E.

RigidBodyKinematics.EP2Euler123(q)

Q = EP2Euler123(Q) translates the euler parameter vector Q into the corresponding (1-2-3) euler angle set.

RigidBodyKinematics.EP2Euler131(Q)

E = EP2Euler131(Q) translates the euler parameter vector Q into the corresponding (1-3-1) euler angle vector E.

RigidBodyKinematics.EP2Euler132(q)

E = EP2Euler132(Q) translates the euler parameter vector Q into the corresponding (1-3-2) euler angle set.

RigidBodyKinematics.EP2Euler212(Q)

E = EP2Euler212(Q) translates the euler parameter vector Q into the corresponding (2-1-2) euler angle vector E.

RigidBodyKinematics.EP2Euler213(q)

Q = EP2Euler213(Q) translates the euler parameter vector Q into the corresponding (2-1-3) euler angle set.

RigidBodyKinematics.EP2Euler231(q)

E = EP2Euler231(Q) translates the euler parameter vector Q into the corresponding (2-3-1) euler angle set.

RigidBodyKinematics.EP2Euler232(Q)

E = EP2Euler232(Q) translates the euler parameter vector Q into the corresponding (2-3-2) euler angle vector E.

RigidBodyKinematics.EP2Euler312(q)

E = EP2Euler312(Q) translates the euler parameter vector Q into the corresponding (3-1-2) euler angle set.

RigidBodyKinematics.EP2Euler313(Q)

E = EP2Euler313(Q) translates the euler parameter vector Q into the corresponding (3-1-3) euler angle vector E.

RigidBodyKinematics.EP2Euler321(q)

E = EP2Euler321(Q) translates the euler parameter vector Q into the corresponding (3-2-1) euler angle set.

RigidBodyKinematics.EP2Euler323(Q)

E = EP2Euler323(Q) translates the euler parameter vector Q into the corresponding (3-2-3) euler angle vector E.

RigidBodyKinematics.EP2Gibbs(Q1)

Q = EP2Gibbs(Q1) translates the euler parameter vector Q1 into the gibbs vector Q.

RigidBodyKinematics.EP2MRP(Q1)

Q = EP2MRP(Q1) translates the euler parameter vector Q1 into the MRP vector Q.

RigidBodyKinematics.EP2PRV(Q1)

Q = EP2PRV(Q1) translates the euler parameter vector Q1 into the principal rotation vector Q.

RigidBodyKinematics.MRP2C(q)

C = MRP2C(Q) returns the direction cosine matrix in terms of the 3x1 MRP vector Q.

RigidBodyKinematics.MRP2EP(Q1)

Q = MRP2EP(Q1) translates the MRP vector Q1 into the euler parameter vector Q.

RigidBodyKinematics.MRP2Euler121(Q)

E = MRP2Euler121(Q) translates the MRP

vector Q into the (1-2-1) euler angle vector E.

RigidBodyKinematics.MRP2Euler123(Q)

E = MRP2Euler123(Q) translates the MRP

vector Q into the (1-2-3) euler angle vector E.

RigidBodyKinematics.MRP2Euler131(Q)

E = MRP2Euler131(Q) translates the MRP

vector Q into the (1-3-1) euler angle vector E.

RigidBodyKinematics.MRP2Euler132(Q)

E = MRP2Euler132(Q) translates the MRP

vector Q into the (1-3-2) euler angle vector E.

RigidBodyKinematics.MRP2Euler212(Q)

E = MRP2Euler212(Q) translates the MRP

vector Q into the (2-1-2) euler angle vector E.

RigidBodyKinematics.MRP2Euler213(Q)

E = MRP2Euler213(Q) translates the MRP

vector Q into the (2-1-3) euler angle vector E.

RigidBodyKinematics.MRP2Euler231(Q)

E = MRP2Euler231(Q) translates the MRP

vector Q into the (2-3-1) euler angle vector E.

RigidBodyKinematics.MRP2Euler232(Q)

E = MRP2Euler232(Q) translates the MRP

vector Q into the (2-3-2) euler angle vector E.

RigidBodyKinematics.MRP2Euler312(Q)

E = MRP2Euler312(Q) translates the MRP

vector Q into the (3-1-2) euler angle vector E.

RigidBodyKinematics.MRP2Euler313(Q)

E = MRP2Euler313(Q) translates the MRP

vector Q into the (3-1-3) euler angle vector E.

RigidBodyKinematics.MRP2Euler321(Q)

E = MRP2Euler321(Q) translates the MRP

vector Q into the (3-2-1) euler angle vector E.

RigidBodyKinematics.MRP2Euler323(Q)

E = MRP2Euler323(Q) translates the MRP

vector Q into the (3-2-3) euler angle vector E.

RigidBodyKinematics.MRP2Gibbs(Q1)

Q = MRP2Gibbs(Q1) translates the MRP vector Q1 into the gibbs vector Q.

RigidBodyKinematics.MRP2PRV(Q1)

Q = MRP2PRV(Q1) translates the MRP vector Q1 into the principal rotation vector Q.

RigidBodyKinematics.MRPswitch(q, s2)

S = MRPswitch(Q,s2) checks to see if norm(Q) is larger than s2. If yes, then the MRP vector Q is mapped to its shadow set.

RigidBodyKinematics.PRV2C(q)

C = PRV2C(Q) returns the direction cosine matrix in terms of the 3x1 principal rotation vector Q.

RigidBodyKinematics.PRV2EP(Q1)

Q = PRV2EP(Q1) translates the principal rotation vector Q1 into the euler parameter vector Q.

RigidBodyKinematics.PRV2Euler121(Q)

E = PRV2Euler121(Q) translates the principal rotation vector Q into the (1-2-1) euler angle vector E.

RigidBodyKinematics.PRV2Euler123(Q)

E = PRV2Euler123(Q) translates the principal rotation vector Q into the (1-2-3) euler angle vector E.

RigidBodyKinematics.PRV2Euler131(Q)

E = PRV2Euler131(Q) translates the principal rotation vector Q into the (1-3-1) euler angle vector E.

RigidBodyKinematics.PRV2Euler132(Q)

E = PRV2Euler132(Q) translates the principal rotation vector Q into the (1-3-2) euler angle vector E.

RigidBodyKinematics.PRV2Euler212(Q)

E = PRV2Euler212(Q) translates the principal rotation vector Q into the (2-1-2) euler angle vector E.

RigidBodyKinematics.PRV2Euler213(Q)

E = PRV2Euler213(Q) translates the principal rotation vector Q into the (2-1-3) euler angle vector E.

RigidBodyKinematics.PRV2Euler231(Q)

E = PRV2Euler231(Q) translates the principal rotation vector Q into the (2-3-1) euler angle vector E.

RigidBodyKinematics.PRV2Euler232(Q)

E = PRV2Euler232(Q) translates the principal rotation vector Q into the (2-3-2) euler angle vector E.

RigidBodyKinematics.PRV2Euler312(Q)

E = PRV2Euler312(Q) translates the principal rotation vector Q into the (3-1-2) euler angle vector E.

RigidBodyKinematics.PRV2Euler313(Q)

E = PRV2Euler313(Q) translates the principal rotation vector Q into the (3-1-3) euler angle vector E.

RigidBodyKinematics.PRV2Euler321(Q)

E = PRV2Euler321(Q) translates the principal rotation vector Q into the (3-2-1) euler angle vector E.

RigidBodyKinematics.PRV2Euler323(Q)

E = PRV2Euler323(Q) translates the principal rotation vector Q into the (3-2-3) euler angle vector E.

RigidBodyKinematics.PRV2Gibbs(Q1)

Q = PRV2Gibbs(Q1) translates the principal rotation vector Q1 into the gibbs vector Q.

RigidBodyKinematics.PRV2MRP(Q1)

Q = PRV2MRP(Q1) translates the principal rotation vector Q1 into the MRP vector Q.

RigidBodyKinematics.PRV2elem(R)

Q = PRV2elem(R) translates a prinicpal rotation vector R into the corresponding principal rotation element set Q.

RigidBodyKinematics.Picheck(x)

Makes sure that the angle x lies within +/- Pi.

RigidBodyKinematics.addEP(B1, B2)

Q = addEP(B1,B2) provides the euler parameter vector which corresponds to performing to successive rotations B1 and B2.

RigidBodyKinematics.addEuler121(E1, E2)

Q = addEuler121(E1,E2) computes the overall (1-2-1) euler angle vector corresponding to two successive (1-2-1) rotations E1 and E2.

RigidBodyKinematics.addEuler123(E1, E2)

Q = addEuler123(E1,E2) computes the overall (1-2-3) euler angle vector corresponding to two successive (1-2-3) rotations E1 and E2.

RigidBodyKinematics.addEuler131(E1, E2)

Q = addEuler131(E1,E2) computes the overall (1-3-1) euler angle vector corresponding to two successive (1-3-1) rotations E1 and E2.

RigidBodyKinematics.addEuler132(E1, E2)

Q = addEuler132(E1,E2) computes the overall (1-3-2) euler angle vector corresponding to two successive (1-3-2) rotations E1 and E2.

RigidBodyKinematics.addEuler212(E1, E2)

Q = addEuler212(E1,E2) computes the overall (2-1-2) euler angle vector corresponding to two successive (2-1-2) rotations E1 and E2.

RigidBodyKinematics.addEuler213(E1, E2)

Q = addEuler213(E1,E2) computes the overall (2-1-3) euler angle vector corresponding to two successive (2-1-3) rotations E1 and E2.

RigidBodyKinematics.addEuler231(E1, E2)

Q = addEuler231(E1,E2) computes the overall (2-3-1) euler angle vector corresponding to two successive (2-3-1) rotations E1 and E2.

RigidBodyKinematics.addEuler232(E1, E2)

Q = addEuler232(E1,E2) computes the overall (2-3-2) euler angle vector corresponding to two successive (2-3-2) rotations E1 and E2.

RigidBodyKinematics.addEuler312(E1, E2)

Q = addEuler312(E1,E2) computes the overall (3-1-2) euler angle vector corresponding to two successive (3-1-2) rotations E1 and E2.

RigidBodyKinematics.addEuler313(E1, E2)

Q = addEuler313(E1,E2) computes the overall (3-1-3) euler angle vector corresponding to two successive (3-1-3) rotations E1 and E2.

RigidBodyKinematics.addEuler321(E1, E2)

Q = addEuler321(E1,E2) computes the overall (3-2-1) euler angle vector corresponding to two successive (3-2-1) rotations E1 and E2.

RigidBodyKinematics.addEuler323(E1, E2)

Q = addEuler323(E1,E2) computes the overall (3-2-3) euler angle vector corresponding to two successive (3-2-3) rotations E1 and E2.

RigidBodyKinematics.addGibbs(Q1, Q2)

Q = addGibbs(Q1,Q2) provides the gibbs vector which corresponds to performing to successive rotations Q1 and Q2.

RigidBodyKinematics.addMRP(Q1, Q2)

Q = addMRP(Q1,Q2) provides the MRP vector which corresponds to performing to successive rotations Q1 and Q2.

RigidBodyKinematics.addPRV(Q1, Q2)

Q = addPRV(Q1,Q2) provides the principal rotation vector which corresponds to performing to successive prinicipal rotations Q1 and Q2.

RigidBodyKinematics.dEP(Q, W)

dq = dEP(Q,W) returns the euler parameter derivative for a given euler parameter vector Q and body angular velocity vector w.

dQ/dt = 1/2 [B(Q)] w

RigidBodyKinematics.dEuler121(Q, W)

dq = dEuler121(Q,W) returns the (1-2-1) euler angle derivative vector for a given (1-2-1) euler angle vector Q and body angular velocity vector w.

dQ/dt = [B(Q)] w

RigidBodyKinematics.dEuler123(Q, W)

dq = dEuler123(Q,W) returns the (1-2-3) euler angle derivative vector for a given (1-2-3) euler angle vector Q and body angular velocity vector w.

dQ/dt = [B(Q)] w

RigidBodyKinematics.dEuler131(Q, W)

dq = dEuler131(Q,W) returns the (1-3-1) euler angle derivative vector for a given (1-3-1) euler angle vector Q and body angular velocity vector w.

dQ/dt = [B(Q)] w

RigidBodyKinematics.dEuler132(Q, W)

dq = dEuler132(Q,W) returns the (1-3-2) euler angle derivative vector for a given (1-3-2) euler angle vector Q and body angular velocity vector w.

dQ/dt = [B(Q)] w

RigidBodyKinematics.dEuler212(Q, W)

dq = dEuler212(Q,W) returns the (2-1-2) euler angle derivative vector for a given (2-1-2) euler angle vector Q and body angular velocity vector w.

dQ/dt = [B(Q)] w

RigidBodyKinematics.dEuler213(Q, W)

dq = dEuler213(Q,W) returns the (2-1-3) euler angle derivative vector for a given (2-1-3) euler angle vector Q and body angular velocity vector w.

dQ/dt = [B(Q)] w

RigidBodyKinematics.dEuler231(Q, W)

dq = dEuler231(Q,W) returns the (2-3-1) euler angle derivative vector for a given (2-3-1) euler angle vector Q and body angular velocity vector w.

dQ/dt = [B(Q)] w

RigidBodyKinematics.dEuler232(Q, W)

dq = dEuler232(Q,W) returns the (2-3-2) euler angle derivative vector for a given (2-3-2) euler angle vector Q and body angular velocity vector w.

dQ/dt = [B(Q)] w

RigidBodyKinematics.dEuler312(Q, W)

dq = dEuler312(Q,W) returns the (3-1-2) euler angle derivative vector for a given (3-1-2) euler angle vector Q and body angular velocity vector w.

dQ/dt = [B(Q)] w

RigidBodyKinematics.dEuler313(Q, W)

dq = dEuler313(Q,W) returns the (3-1-3) euler angle derivative vector for a given (3-1-3) euler angle vector Q and body angular velocity vector w.

dQ/dt = [B(Q)] w

RigidBodyKinematics.dEuler321(Q, W)

dq = dEuler321(Q,W) returns the (3-2-1) euler angle derivative vector for a given (3-2-1) euler angle vector Q and body angular velocity vector w.

dQ/dt = [B(Q)] w

RigidBodyKinematics.dEuler323(Q, W)

dq = dEuler323(Q,W) returns the (3-2-3) euler angle derivative vector for a given (3-2-3) euler angle vector Q and body angular velocity vector w.

dQ/dt = [B(Q)] w

RigidBodyKinematics.dGibbs(Q, W)

dq = dGibbs(Q,W) returns the gibbs derivative for a given gibbs vector Q and body angular velocity vector w.

dQ/dt = 1/2 [B(Q)] w

RigidBodyKinematics.dMRP(Q, W)

dq = dMRP(Q,W) returns the MRP derivative for a given MRP vector Q and body angular velocity vector w.

dQ/dt = 1/4 [B(Q)] w

RigidBodyKinematics.dPRV(Q, W)

dq = dPRV(Q,W) returns the PRV derivative for a given PRV vector Q and body angular velocity vector w.

dQ/dt = [B(Q)] w

RigidBodyKinematics.elem2PRV(R)

Q = elem2PRV(R) translates a prinicpal rotation element set R into the corresponding principal rotation vector Q.

RigidBodyKinematics.euler1(x)

EULER1 Elementary rotation matrix Returns the elementary rotation matrix about the first body axis.

RigidBodyKinematics.euler1212C(q)

Euler1212C

C = euler1212C(Q) returns the direction cosine matrix in terms of the 1-2-1 euler angles. Input Q must be a 3x1 vector of euler angles.

RigidBodyKinematics.euler1212EP(e)

Euler1212EP(E)

Q = euler1212EP(E) translates the 121 euler angle vector E into the euler parameter vector Q.

RigidBodyKinematics.euler1212Gibbs(e)

Euler1212Gibbs(E)

Q = euler1212Gibbs(E) translates the (1-2-1) euler angle vector E into the gibbs vector Q.

RigidBodyKinematics.euler1212MRP(E)

Q = euler1212MRP(E) translates the (1-2-1) euler angle vector E into the MRP vector Q.

RigidBodyKinematics.euler1212PRV(E)

Q = euler1212PRV(E) translates the (1-2-1) euler angle vector E into the principal rotation vector Q.

RigidBodyKinematics.euler1232C(q)

C = euler1232C(Q) returns the direction cosine matrix in terms of the 1-2-3 euler angles. Input Q must be a 3x1 vector of euler angles.

RigidBodyKinematics.euler1232EP(E)

Q = euler1232EP(E) translates the 123 euler angle vector E into the euler parameter vector Q.

RigidBodyKinematics.euler1232Gibbs(E)

Q = euler1232Gibbs(E) translates the (1-2-3) euler angle vector E into the gibbs vector Q.

RigidBodyKinematics.euler1232MRP(E)

Q = euler1232MRP(E) translates the (1-2-3) euler angle vector E into the MRP vector Q.

RigidBodyKinematics.euler1232PRV(E)

Q = euler1232PRV(E) translates the (1-2-3) euler angle vector E into the principal rotation vector Q.

RigidBodyKinematics.euler1312C(q)

C = euler1312C(Q) returns the direction cosine matrix in terms of the 1-3-1 euler angles. Input Q must be a 3x1 vector of euler angles.

RigidBodyKinematics.euler1312EP(E)

Q = euler1312EP(E) translates the 131 euler angle vector E into the euler parameter vector Q.

RigidBodyKinematics.euler1312Gibbs(E)

Q = euler1312Gibbs(E) translates the (1-3-1) euler angle vector E into the gibbs vector Q.

RigidBodyKinematics.euler1312MRP(E)

Q = euler1312MRP(E) translates the (1-3-1) euler angle vector E into the MRP vector Q.

RigidBodyKinematics.euler1312PRV(E)

Q = euler1312PRV(E) translates the (1-3-1) euler angle vector E into the principal rotation vector Q.

RigidBodyKinematics.euler1322C(q)

C = euler1322C(Q) returns the direction cosine matrix in terms of the 1-3-2 euler angles. Input Q must be a 3x1 vector of euler angles.

RigidBodyKinematics.euler1322EP(E)

Q = euler1322EP(E) translates the 132 euler angle vector E into the euler parameter vector Q.

RigidBodyKinematics.euler1322Gibbs(E)

Q = euler1322Gibbs(E) translates the (1-3-2) euler angle vector E into the gibbs vector Q.

RigidBodyKinematics.euler1322MRP(E)

Q = euler1322MRP(E) translates the (1-3-2) euler angle vector E into the MRP vector Q.

RigidBodyKinematics.euler1322PRV(E)

Q = euler1322PRV(E) translates the (1-3-2) euler angle vector E into the principal rotation vector Q.

RigidBodyKinematics.euler2(x)

EULER2 Elementary rotation matrix Returns the elementary rotation matrix about the second body axis.

RigidBodyKinematics.euler2122C(q)

C = euler2122C(Q) returns the direction cosine matrix in terms of the 2-1-2 euler angles. Input Q must be a 3x1 vector of euler angles.

RigidBodyKinematics.euler2122EP(E)

Q = euler2122EP(E) translates the 212 euler angle vector E into the euler parameter vector Q.

RigidBodyKinematics.euler2122Gibbs(E)

Q = euler2122Gibbs(E) translates the (2-1-2) euler angle vector E into the gibbs vector Q.

RigidBodyKinematics.euler2122MRP(E)

Q = euler2122MRP(E) translates the (2-1-2) euler angle vector E into the MRP vector Q.

RigidBodyKinematics.euler2122PRV(E)

Q = euler2122PRV(E) translates the (2-1-2) euler angle vector E into the principal rotation vector Q.

RigidBodyKinematics.euler2132C(q)

C = euler2132C(Q) returns the direction cosine matrix in terms of the 2-1-3 euler angles. Input Q must be a 3x1 vector of euler angles.

RigidBodyKinematics.euler2132EP(E)

Q = euler2132EP(E) translates the 213 euler angle vector E into the euler parameter vector Q.

RigidBodyKinematics.euler2132Gibbs(E)

Q = euler2132Gibbs(E) translates the (2-1-3) euler angle vector E into the gibbs vector Q.

RigidBodyKinematics.euler2132MRP(E)

Q = euler2132MRP(E) translates the (2-1-3) euler angle vector E into the MRP vector Q.

RigidBodyKinematics.euler2132PRV(E)

Q = euler2132PRV(E) translates the (2-1-3) euler angle vector E into the principal rotation vector Q.

RigidBodyKinematics.euler2312C(q)

C = euler2312C(Q) returns the direction cosine matrix in terms of the 2-3-1 euler angles. Input Q must be a 3x1 vector of euler angles.

RigidBodyKinematics.euler2312EP(E)

Q = euler2312EP(E) translates the 231 euler angle vector E into the euler parameter vector Q.

RigidBodyKinematics.euler2312Gibbs(E)

Q = euler2312Gibbs(E) translates the (2-3-1) euler angle vector E into the gibbs vector Q.

RigidBodyKinematics.euler2312MRP(E)

Q = euler2312MRP(E) translates the (2-3-1) euler angle vector E into the MRP vector Q.

RigidBodyKinematics.euler2312PRV(E)

Q = euler2312PRV(E) translates the (2-3-1) euler angle vector E into the principal rotation vector Q.

RigidBodyKinematics.euler2322C(q)

C = euler2322C(Q) returns the direction cosine matrix in terms of the 2-3-2 euler angles. Input Q must be a 3x1 vector of euler angles.

RigidBodyKinematics.euler2322EP(E)

Q = euler2322EP(E) translates the 232 euler angle vector E into the euler parameter vector Q.

RigidBodyKinematics.euler2322Gibbs(E)

Q = euler2322Gibbs(E) translates the (2-3-2) euler angle vector E into the gibbs vector Q.

RigidBodyKinematics.euler2322MRP(E)

Q = euler2322MRP(E) translates the (2-3-2) euler angle vector E into the MRP vector Q.

RigidBodyKinematics.euler2322PRV(E)

Q = euler2322PRV(E) translates the (2-3-2) euler angle vector E into the principal rotation vector Q.

RigidBodyKinematics.euler3(x)

EULER3 Elementary rotation matrix Returns the elementary rotation matrix about the third body axis.

RigidBodyKinematics.euler3122C(q)

C = euler3122C(Q) returns the direction cosine matrix in terms of the 1-2-3 euler angles. Input Q must be a 3x1 vector of euler angles.

RigidBodyKinematics.euler3122EP(E)

Q = euler3122EP(E) translates the 312 euler angle vector E into the euler parameter vector Q.

RigidBodyKinematics.euler3122Gibbs(E)

Q = euler3122Gibbs(E) translates the (3-1-2) euler angle vector E into the gibbs vector Q.

RigidBodyKinematics.euler3122MRP(E)

Q = euler3122MRP(E) translates the (3-1-2) euler angle vector E into the MRP vector Q.

RigidBodyKinematics.euler3122PRV(E)

Q = euler3122PRV(E) translates the (3-1-2) euler angle vector E into the principal rotation vector Q.

RigidBodyKinematics.euler3132C(q)

C = euler3132C(Q) returns the direction cosine matrix in terms of the 3-1-3 euler angles. Input Q must be a 3x1 vector of euler angles.

RigidBodyKinematics.euler3132EP(E)

Q = euler3132EP(E) translates the 313 euler angle vector E into the euler parameter vector Q.

RigidBodyKinematics.euler3132Gibbs(E)

Q = euler3132Gibbs(E) translates the (3-1-3) euler angle vector E into the gibbs vector Q.

RigidBodyKinematics.euler3132MRP(E)

Q = euler3132MRP(E) translates the (3-1-3) euler angle vector E into the MRP vector Q.

RigidBodyKinematics.euler3132PRV(E)

Q = euler3132PRV(E) translates the (3-1-3) euler angle vector E into the principal rotation vector Q.

RigidBodyKinematics.euler3212C(q)

C = euler3212C(Q) returns the direction cosine matrix in terms of the 3-2-1 euler angles. Input Q must be a 3x1 vector of euler angles.

RigidBodyKinematics.euler3212EP(E)

Q = euler3212EP(E) translates the 321 euler angle vector E into the euler parameter vector Q.

RigidBodyKinematics.euler3212Gibbs(E)

Q = euler3212Gibbs(E) translates the (3-2-1) euler angle vector E into the gibbs vector Q.

RigidBodyKinematics.euler3212MRP(E)

Q = euler3212MRP(E) translates the (3-2-1) euler angle vector E into the MRP vector Q.

RigidBodyKinematics.euler3212PRV(E)

Q = euler3212PRV(E) translates the (3-2-1) euler angle vector E into the principal rotation vector Q.

RigidBodyKinematics.euler3232C(q)

C = euler3232C(Q) returns the direction cosine matrix in terms of the 3-2-3 euler angles. Input Q must be a 3x1 vector of euler angles.

RigidBodyKinematics.euler3232EP(E)

Q = euler3232EP(E) translates the 323 euler angle vector E into the euler parameter vector Q.

RigidBodyKinematics.euler3232Gibbs(E)

Q = euler3232Gibbs(E) translates the (3-2-3) euler angle vector E into the gibbs vector Q.

RigidBodyKinematics.euler3232MRP(E)

Q = euler3232MRP(E) translates the (3-2-3) euler angle vector E into the MRP vector Q.

RigidBodyKinematics.euler3232PRV(E)

Q = euler3232PRV(E) translates the (3-2-3) euler angle vector Q1 into the principal rotation vector Q.

RigidBodyKinematics.gibbs2C(q)

C = gibbs2C(Q) returns the direction cosine matrix in terms of the 3x1 gibbs vector Q.

RigidBodyKinematics.gibbs2EP(Q1)

Q = gibbs2EP(Q1) translates the gibbs vector Q1 into the euler parameter vector Q.

RigidBodyKinematics.gibbs2Euler121(Q)

E = gibbs2Euler121(Q) translates the gibbs vector Q into the (1-2-1) euler angle vector E.

RigidBodyKinematics.gibbs2Euler123(Q)

E = gibbs2Euler123(Q) translates the gibbs

vector Q into the (1-2-3) euler angle vector E.

RigidBodyKinematics.gibbs2Euler131(Q)

E = gibbs2Euler131(Q) translates the gibbs

vector Q into the (1-3-1) euler angle vector E.

RigidBodyKinematics.gibbs2Euler132(Q)

E = gibbs2Euler132(Q) translates the gibbs vector Q into the (1-3-2) euler angle vector E.

RigidBodyKinematics.gibbs2Euler212(Q)

E = gibbs2Euler212(Q) translates the gibbs

vector Q into the (2-1-2) euler angle vector E.

RigidBodyKinematics.gibbs2Euler213(Q)

E = gibbs2Euler213(Q) translates the gibbs

vector Q into the (2-1-3) euler angle vector E.

RigidBodyKinematics.gibbs2Euler231(Q)

E = gibbs2Euler231(Q) translates the gibbs

vector Q into the (2-3-1) euler angle vector E.

RigidBodyKinematics.gibbs2Euler232(Q)

E = gibbs2Euler232(Q) translates the gibbs

vector Q into the (2-3-2) euler angle vector E.

RigidBodyKinematics.gibbs2Euler312(Q)

E = gibbs2Euler312(Q) translates the gibbs

vector Q into the (3-1-2) euler angle vector E.

RigidBodyKinematics.gibbs2Euler313(Q)

E = gibbs2Euler313(Q) translates the gibbs

vector Q into the (3-1-3) euler angle vector E.

RigidBodyKinematics.gibbs2Euler321(Q)

E = gibbs2Euler321(Q) translates the gibbs

vector Q into the (3-2-1) euler angle vector E.

RigidBodyKinematics.gibbs2Euler323(Q)

E = gibbs2Euler323(Q) translates the gibbs

vector Q into the (3-2-3) euler angle vector E.

RigidBodyKinematics.gibbs2MRP(Q1)

Q = gibbs2MRP(Q1) translates the gibbs vector Q1 into the MRP vector Q.

RigidBodyKinematics.gibbs2PRV(Q)

Q = gibbs2PRV(Q1) translates the gibbs vector Q1 into the principal rotation vector Q.

RigidBodyKinematics.subEP(B1, B2)

Q = subEP(B1,B2) provides the euler parameter vector which corresponds to relative rotation from B2 to B1.

RigidBodyKinematics.subEuler121(E, E1)

E2 = subEuler121(E,E1) computes the relative (1-2-1) euler angle vector from E1 to E.

RigidBodyKinematics.subEuler123(E, E1)

E2 = subEuler123(E,E1) computes the relative (1-2-3) euler angle vector from E1 to E.

RigidBodyKinematics.subEuler131(E, E1)

E2 = subEuler131(E,E1) computes the relative (1-3-1) euler angle vector from E1 to E.

RigidBodyKinematics.subEuler132(E, E1)

E2 = subEuler132(E,E1) computes the relative (1-3-2) euler angle vector from E1 to E.

RigidBodyKinematics.subEuler212(E, E1)

E2 = subEuler212(E,E1) computes the relative (2-1-2) euler angle vector from E1 to E.

RigidBodyKinematics.subEuler213(E, E1)

E2 = subEuler213(E,E1) computes the relative (2-1-3) euler angle vector from E1 to E.

RigidBodyKinematics.subEuler231(E, E1)

E2 = subEuler231(E,E1) computes the relative (2-3-1) euler angle vector from E1 to E.

RigidBodyKinematics.subEuler232(E, E1)

E2 = subEuler232(E,E1) computes the relative (2-3-2) euler angle vector from E1 to E.

RigidBodyKinematics.subEuler312(E, E1)

E2 = subEuler312(E,E1) computes the relative (3-1-2) euler angle vector from E1 to E.

RigidBodyKinematics.subEuler313(E, E1)

E2 = subEuler313(E,E1) computes the relative (3-1-3) euler angle vector from E1 to E.

RigidBodyKinematics.subEuler321(E, E1)

E2 = subEuler321(E,E1) computes the relative (3-2-1) euler angle vector from E1 to E.

RigidBodyKinematics.subEuler323(E, E1)

E2 = subEuler323(E,E1) computes the relative (3-2-3) euler angle vector from E1 to E.

RigidBodyKinematics.subGibbs(Q1, Q2)

Q = subGibbs(Q1,Q2) provides the gibbs vector which corresponds to relative rotation from Q2 to Q1.

RigidBodyKinematics.subMRP(Q1, Q2)

Q = subMRP(Q1,Q2) provides the MRP vector which corresponds to relative rotation from Q2 to Q1.

RigidBodyKinematics.subPRV(Q1, Q2)

Q = subPRV(Q1,Q2) provides the prinipal rotation vector which corresponds to relative principal rotation from Q2 to Q1.