ill-conditioned problems

See roundoff effects ILSTEQ 99

ILSTGE 99

ILSTGT 99

ILSTLE 99

ILSTLT 99

ILSTNE 99

IMAX 103

IMIN 105 index

element of vector maximum 49 minimum 51

magnitudes maximum 40 minimum 43

maximum

element of vector 49 magnitudes 40

minimum

element of vector 51 magnitudes 43

Indexed Sequential Access Method See ISAM

initialize

sparse eigenvalues/eigenvectors 1054 sparse linear equations 921

vector to zero 150 initMLIB 1094 inner rotation 26 input

matrix structure

by column 911, 1045

by finite element 914, 1047 by matrix 917, 1050

by single entry 909, 1043 end 916, 1049

matrix value

by column 950, 1068

by finite element 954, 1073 by matrix 957, 1076

by single entry 947, 1066 to main diagonal 1071

input arguments 25 inquiry, environmental

See F_SFPINFO 172, 354 installation directory

VECLIB 3

interchange permutations 37 interchange vectors 141, 200 interlanguage programming 1085 IRAMP 112

ISAM 8, 633, 695, 726 ISAMAX 40

ISAMIN 43

ISCTEQ 46

ISCTGE 46

ISCTGT 46

ISCTLE 46

ISCTLT 46

ISCTNE 46

ISCTR 136

ISMAX 49

ISMIN 51

ISORT 620

ISSVEQ 53

ISSVGE 53

ISSVGT 53

ISSVLE 53

ISSVLT 53

ISSVNE 53

ISUM 139

ISWAP 141

IZAMAX 40

IZAMIN 43

IZCTEQ 46

IZCTNE 46

IZERO 150

IZSVEQ 53

IZSVNE 53

J

Jacobi rotation apply 178

jrot 36, 178, 209 defined 25

L

LAPACK xviii, 627, 644 left hand side 26 left-sided vector clip 74 libisamstub.a 8, 633, 695, 726 linear equations

sparse initialize 921 solve 944 specify 929 subprograms 875–962

linear ramp, generate 112

link time, controlling non parallel processing 643

link time, controlling parallel processing 18, 643

linking

archive VECLIB library and ISAM 8, 633, 695, 726

LAPACK 629 ScaLAPACK 691 VECLIB 3, 5, 721

LINPACK DGEFA 1097

1114