HP 15c - Manual (Page 185)

Index 185
Sampling, f · 41, 48, 63
Scaling a matrix · 88–91
Scaling a system · 90–91
Secant method · 9
Sign change · 10
Sign symmetry · 151, 156
Single-valued functions, complex · 59
Singular matrix · 85–86, 98–100, 168
Singularity and backward error analysis · 161–62
Skew-symmetric matrix · 126
Slope · 20–22
Smaller root of quadratic equation · 160, 171–77
Solutions to linear system, accuracy · 87–88
_ · 9–39
algorithm · 9–11, 63
in Complex mode · 63
Solving a system of equations · 16–18, 83, 99, 102–107
Solving a system of nonlinear equations · 102–107
Solving equation for complex roots · 69–73
Solving large system of complex equations · 107–10
Steepest descent · 135
Storing complex numbers · 65–66
Streamline · 76–80
Subdividing intervall of integration · 43–48, 50
Subinterval · 43–48
Successive rows · 118–25
Sum of squares · 96, 111, 112, 113
Symmetric matrix · 125–26
System of complex equations, solving large · 107–10
System of equations, ill-conditioned · 88–93
System of equations, solving · 16–18, 99, 102–107
System of nonlinear equations, wolving · 102–107
T
Tail of function · 49–50
Taylor series · 153
Total sum of squares · 111–18
Transformation of variables · 47–48
Trigonometric functions · 154–57
Trigonometric modes · 58
U
Unbiased test · 103
Uncertainty for f · 40–41
Uncertainty of matrix · 85
Unconstrained least-squares . See Least-squares · 96
Underflow · 44, 100, 150
Upper-triangular matrix · 82, 96, 119, 120