RP Array

The parameters marked ``u'' should be supplied by the user.

I	RP(I)	u	definition
1	RLTRGT	u	target value for $\lambda$
2	RTRGT	u	target value for $\rho(u,\lambda )$
3	RMTRGT	u	target value for $\mu$
4	RLLWR	u	lower bound for $\lambda$
5	RLUPR	u	upper bound for $\lambda$
6	DTOL	u	drop tolerance for incomplete factorization
8	SMIN	u	lower limit for contour colors
9	SMAX	u	upper limit for contour colors
10	RMAG	u	window magnification factor
11	CENX	u	(CENX,CENY) are the window center coordinates
12	CENY	u
15	HMAX	u	approximate largest element size
16	GRADE	u	largest growth factor for adjacent elements
17	HMIN	u	approximate smallest edge length
21	RL		current value of $\lambda_h$
22	R		current value of $\rho(u_h,\lambda_h)=\rho_h$
23	RLDOT		current value of $\dot{\lambda}_h$
24	RDOT		current value of $\dot{\rho}_h$
25	SVAL		current value of smallest singular value
26	RLSTRT		starting value for $\lambda_h$
27	RSTRT		starting value for $\rho(u_h,\lambda_h)$
31	RL0		previous value of $\lambda_h$
32	R0		previous value of $\rho(u_h,\lambda_h)=\rho_h$
33	RL0DOT		previous value of $\dot{\lambda}_h$
34	R0DOT		previous value of $\dot{\rho}_h$
35	SVAL0		previous value of smallest singular value
37	ENORM1		estimate for $\vert\!\vert u-u_h \vert\!\vert _{{\cal H}^{1}(\Omega)}$
38	UNORM1		the norm $\vert\!\vert u_h \vert\!\vert _{{\cal H}^{1}(\Omega)}$
39	ENORM2		estimate for $\vert\!\vert u-u_h \vert\!\vert _{{\cal L}^{2}(\Omega)}$
40	UNORM2		the norm $\vert\!\vert u_h \vert\!\vert _{{\cal L}^{2}(\Omega)}$
51	EPS		the machine epsilon
52	STEP		damping step $s$ for Newton's method
53	BNORM		norm of current Newton residual $\vert\!\vert \cal G \vert\!\vert$
54	RELERR		relative size of Newton update $\vert\!\vert \delta U \vert\!\vert/\vert\!\vert U \vert\!\vert$
55	ANORM		maximum diagonal entry in Jacobian matrix
56	RELRES		the relative residual $\vert\!\vert {\cal G}_k \vert\!\vert/\vert\!\vert {\cal G}_0 \vert\!\vert$
57	BRATIO		the relative residual $\vert\!\vert {\cal G}_k \vert\!\vert/\vert\!\vert {\cal G}_{k-1} \vert\!\vert$
58	BNORM0		norm of initial Newton residual $\vert\!\vert {\cal G}_0 \vert\!\vert$
59	RELER0		relative size of fisrt Newton update $\vert\!\vert \delta U \vert\!\vert/\vert\!\vert U \vert\!\vert$
60	DNEW		the discrete inner product $-\langle G_{u}\delta U,G\rangle$
63	RMU		current value of $\mu$
64	RMU0		previous value of $\mu$
67	SCLEQN		current value of scalar equation $N-\sigma$
68	SCALE		scaling factor for scalar equation
69	THETAL		$(2-\theta)\dot{\lambda}_h$ in scalar equation
70	THETAR		$\theta\dot{\rho}_h$ in scalar equation
71	SIGMA		the step $\sigma$ for scalar equation
72	DELTA		Newton update for $\lambda_h$
73	DRDRL		the value of $\partial\rho/\partial\lambda$
74	SEQDOT		the value of $\dot{N}$
76	QUAL		target element quality
77	ANGMN		target minimum angle
78	DIAM		approximate diameter of $\Omega$
79	BEST		value of TRIGEN quality function
80	AREA		area of $\Omega$
81	TOLA		angle tolerance
82	ARCMIN		minimum arc
82	ARCMAX		maximum arc
84	TOLZ		contour tolerance
85	TOLF		function value tolerance
87	XMIN
88	XMAX		$\Omega\subset(XMIN,XMAX)\times(YMIN,YMAX)$
89	YMIN
90	YMAX