MoDELib/int___r_8m_source.html

function int_R

%syms a b c u real


%f=sqrt(a*u^2+b*u+c);


%I=int(f,u)

%Id=simple(subs(I,u,1)-subs(I,u,-1));

%latex(Id)


A=rand(3,1);

B=rand(3,1);

x=rand(3,1);


a=dot(B-A,B-A);

c=dot(A-x,A-x);

b=2*dot(A-x,B-A);


4*a*c-b^2

B
initial point of the source segment B
Definition infiniteDisplacement.m:5

I
The q vector I
Definition infiniteDisplacement.m:14

A
function infiniteDisplacement syms Ax Ay Az Bx By Bz qx qy qz u L x y z real A
Definition infiniteDisplacement.m:4

c
c
Definition int_R.m:15

f
function int_R syms a b c u real f
Definition int_R.m:4

latex
latex(Id) A

a
a
Definition int_R.m:14

b
b
Definition int_R.m:16

x
x
Definition int_R.m:12

u
REAL u[4]
Definition triangle.cpp:5168