Downloads:

basic program (liberty basic) lbfie.bas

Test Case:

for:

K = 2 * H *LOG(X* X + T * T) / 3
G = 4 + SIN(.5 * X)
 

FREDHOLM INTEGRAL EQUATION
enter K and G IN subroutines

VALUES OF A, B, AND N

KEY IN A, THE LOWER LIMIT:     2
KEY IN B, THE UPPER LIMIT:     7
# OF INTERVALS (MUST BE EVEN): 10


X =    2
F(X) = -5.0899716

X =    2.5
F(X) = -3.65299615

X =    3
F(X) = -2.3421412

X =    3.5
F(X) = -1.19887133

X =    4
F(X) = -0.23512717

X =    4.5
F(X) = 0.55509018

X =    5
F(X) = 1.18824349

X =    5.5
F(X) = 1.68661869

X =    6
F(X) = 2.07539644

X =    6.5
F(X) = 2.38069077

X =    7
F(X) = 2.62812