Functions
1	figure ()
	plot (x0(1), x0(2),'rx')
	plot (x1(1), x1(2),'rx') plot(x2(1)
	x2 (2)
rx	plot (x3(1), x3(2),'rx') plot(x4(1)
rx	x4 (2)
rx rx	axis ([0 11.5 0 7]) xlabel('x') = A0(1)t.^3 + B0(1)t.^2 + C0(1)*t + D0(1)
	ylabel ('y')
	title ('Kubicky spline z Matlabu')
	plot (X2(i), Y2(i))
	plot (X3(i), Y3(i))
	plot (X4(i), Y4(i))
stejne jako v prikladu	konst ()
axes, cmd, par	coordtst ()
vykresleni splinu z naseho interpolatoru Coordmv	figure (2) plot(x0(1)
vykresleni splinu z naseho interpolatoru Coordmv	x0 (2)
	title ('Kubicky spline z Coordmv')
	plot (pos(:, 1)/konst, pos(:, 2)/konst)
Variables
clear	all
	clc
zadani uzlovych bodu	x0 = [0,0]'
	x1 = [3,4]'
	x2 = [4,2]'
	x3 = [9,5]'
	x4 = [10.6,6]'
vypocet tecnych vektoru v krajnich uzlovych bodech x0 a x4 pomoci hyperboly	v0 = 1/2( - x2 + 4x1 - 3*x0)
	v4 = -1/2( - x2 + 4x3 - 3*x4)
vypocet tecnych vektoru ve vnitrnich uzlovych bodech x2 a x3	M = [ 4 1 0
	Q = [ [-3x0 + 3x2 - v0]'
	v
	v2 = v(2,:)'
	v3 = v(3,:)'
hold	on
	t = 0:0.005:1
polynom	X1 = A0(1)t.^3 + B0(1)t.^2 + C0(1)*t + D0(1)
	Y1 = A0(2)t.^3 + B0(2)t.^2 + C0(2)*t + D0(2)
polynom	X2 = A1(1)t.^3 + B1(1)t.^2 + C1(1)*t + D1(1)
	Y2 = A1(2)t.^3 + B1(2)t.^2 + C1(2)*t + D1(2)
polynom	X3 = A2(1)t.^3 + B2(1)t.^2 + C2(1)*t + D2(1)
	Y3 = A2(2)t.^3 + B2(2)t.^2 + C2(2)*t + D2(2)
polynom	X4 = A3(1)t.^3 + B3(1)t.^2 + C3(1)*t + D3(1)
	Y4 = A3(2)t.^3 + B3(2)t.^2 + C3(2)*t + D3(2)
for	i
vykresleni splinu z naseho interpolatoru Coordmv	rx

Function Documentation

axis ( ) = A0(1)*t.^3 + B0(1)*t.^2 + C0(1)*t + D0(1)

axes,cmd, par coordtst ( ) [virtual]

1 figure ( ) [virtual]

vykresleni splinu z naseho interpolatoru Coordmv figure ( 2 )

stejne jako v prikladu konst ( ) [virtual]

plot	(	x0(1)	,
		x0(2)	,
		'rx'
	)

plot	(	pos(:, 1)/	konst,
		pos(:, 2)/	konst
	)

rx plot	(	x3(1)	,
		x3(2)	,
		'rx'
	)

plot	(	X2(i)	,
		Y2(i)
	)

plot	(	X3(i)	,
		Y3(i)
	)

plot	(	X4(i)	,
		Y4(i)
	)

plot	(	x1(1)	,
		x1(2)	,
		'rx'
	)

title ( 'Kubicky spline z Coordmv' )

title ( 'Kubicky spline z Matlabu' )

vykresleni splinu z naseho interpolatoru Coordmv x0 ( 2 )

x2 ( 2 )

rx x4 ( 2 )

ylabel ( 'y' )

Variable Documentation

close all

clc

for i

Initial value:

1:size(t,2)-1
   plot(X1(i),Y1(i))

vypocet tecnych vektoru ve vnitrnich uzlovych bodech x2 a x3 M = [ 4 1 0

hold on

Q = [ [-3*x0 + 3*x2 - v0]'

vykresleni splinu z naseho interpolatoru Coordmv rx

t = 0:0.005:1

v

Initial value:

 inv(M) * Q  

v1 = v(1,:)'

vypocet tecnych vektoru v krajnich uzlovych bodech x0 a x4 pomoci hyperboly v0 = 1/2*( - x2 + 4*x1 - 3*x0)

v2 = v(2,:)'

v3 = v(3,:)'

v4 = -1/2*( - x2 + 4*x3 - 3*x4)

zadani uzlovych bodu x0 = [0,0]'

vypocet tecnych vektoru ve vnitrnich uzlovych bodech x1 = [3,4]'

polynom X1 = A0(1)*t.^3 + B0(1)*t.^2 + C0(1)*t + D0(1)

polynom X2 = A1(1)*t.^3 + B1(1)*t.^2 + C1(1)*t + D1(1)

x2 = [4,2]'

x3 = [9,5]'

polynom X3 = A2(1)*t.^3 + B2(1)*t.^2 + C2(1)*t + D2(1)

rx x4 = [10.6,6]'

polynom X4 = A3(1)*t.^3 + B3(1)*t.^2 + C3(1)*t + D3(1)

Y1 = A0(2)*t.^3 + B0(2)*t.^2 + C0(2)*t + D0(2)

Y2 = A1(2)*t.^3 + B1(2)*t.^2 + C1(2)*t + D1(2)

Y3 = A2(2)*t.^3 + B2(2)*t.^2 + C2(2)*t + D2(2)

Y4 = A3(2)*t.^3 + B3(2)*t.^2 + C3(2)*t + D3(2)

Priklad.m File Reference

Functions

Variables

Function Documentation

Variable Documentation