HP HP-15C

276 Subject Index
uncertainty in, 202-203, 240-244, 245-249
Interchanging functions (See User mode)
Interference, radio and television, 271
Intermediate results, 22, 38
Interpolation, using j, 57
I, 109-111, 116
Iterations using I and s, 111
K ___________________________________________
Keycodes, 74-75
Keying in
chain calculations, 22
exponents, 19-20
one-number functions, 22
two-number functions, 22, 29
L ____________________________________________
Labels, 67, 77, 90, 97
LAST X register, 35
in matrix functions, 174-176
operations saved by, 212
putting constants in, 39-40
to correct statistics data, 52
Linear equations, solving with matrices, 138, 156
Linear estimation (j), 55-56
Linear regression (L), 54
Loading the stack with constants, 39, 41
Logarithmic functions, common and natural, 28
Loop control number, 109, 116
Looping, 90, 98
Low-power indication, 62, 259
LU decomposition, 148, 155, 156, 160
32
M ___________________________________________
Mantissa, displaying full 10 digits, 60
Matrix
complex, 160-163
copying, 149
descriptors, 139, 147, 160, in R
I
, 173-174