simple_example.m File Reference

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Functions
BEGIN OPTIONAL PART TO ILLUSTRATE THE USE OF MAXIMUM TRANSVERSAL id	ICNTL (7)
id	ICNTL (6)
id	ICNTL (8)
id	ICNTL (14)
we see that there is a memory problem in	INFOG (1) and INFOG(2) id.INFOG(1) id.INFOG(2) % we activate the numerical maximun transversal fprintf('total number of nonzeros in factors %d\n'
we see that there is a memory problem in id	INFOG (10))
end	norm (mat *id.SOL - ones(size(mat, 1), 1), 'inf') % destroy mumps instance SOL

Variables
id	SYM = 0
here	JOB = -1
here the call to MUMPS will initialize C and fortran MUMPS structure	id = dmumps(id)
load a sparse matrix load	lhr01
	mat = Problem.A
we set the rigth hand side id	RHS = ones(size(mat,1),1)
END OPTIONAL PART if(norm(mat *id.SOL - ones(size(mat, 1), 1), 'inf') > sqrt(eps)) disp('WARNING els	disp )('SOLUTION OK')

Function Documentation

ICNTL() [1/4]

id ICNTL

(

14

)

ICNTL() [2/4]

id ICNTL

(

6

)

ICNTL() [3/4]

BEGIN OPTIONAL PART TO ILLUSTRATE THE USE OF MAXIMUM TRANSVERSAL id ICNTL

(

7

)

ICNTL() [4/4]

id ICNTL

(

8

)

INFOG() [1/2]

we see that there is a memory problem in INFOG

(

1

)

INFOG() [2/2]

we see that there is a memory problem in id INFOG

(

10

)

norm()

end norm	(	mat *id.SOL -	onessize(mat, 1), 1,
		'inf'	)

Variable Documentation

disp

END OPTIONAL PART if(norm(mat *id.SOL - ones(size(mat, 1), 1), 'inf') > sqrt(eps)) disp( 'WARNING els disp) ( 'SOLUTION OK')

(

'SOLUTION OK'

)

Definition at line 37 of file simple_example.m.

id

call to mumps id = dmumps(id)

Definition at line 9 of file simple_example.m.

JOB

id JOB = -1

Definition at line 7 of file simple_example.m.

lhr01

load a sparse matrix load lhr01

Definition at line 11 of file simple_example.m.

mat

mat = Problem.A

Definition at line 12 of file simple_example.m.

RHS

we set the rigth hand side id RHS = ones(size(mat,1),1)

Definition at line 24 of file simple_example.m.

SYM

id SYM = 0

Definition at line 5 of file simple_example.m.