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iemisc (version 0.5.0)
Irucka Embry's Miscellaneous Functions
Description
A collection of Irucka Embry's miscellaneous functions (Engineering Economics, Environmental/Water Resources Engineering, Geometry, Statistics, GNU Octave length functions, etc.).
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Install
install.packages('iemisc')
Monthly Downloads
1,026
Version
0.5.0
License
GPL (>= 3)
Maintainer
Irucka Embry
Last Published
February 9th, 2016
Functions in iemisc (0.5.0)
Search functions
nc3
Lotter method for composite Manning's n
ngivenPFi
To Find i Given F, n, and P (Engineering Economics)
AgivenFcont
Annual value given Future value [continuous] (Engineering Economics)
cv
Coefficient of variation (CV)
PgivenAcont
Present value given Annual value [continuous] (Engineering Economics)
PgivenF
Present value given Future value (Engineering Economics)
EffInt
Effective Interest rate (Engineering Economics)
Manningtri
Triangular cross-section for the Gauckler-Manning-Strickler equation
benefitcost
Benefit-Cost Ratio (Engineering Economics)
AgivenF
Annual value given Future value (Engineering Economics)
nc1
Horton method for composite Manning's n
PgivenFcont
Present value given Future value [continuous] (Engineering Economics)
PgivenFivary
"Present equivalent of a series of future cash flows subject to varying interest rates" (Engineering Economics)
Manningpara
Parabolic cross-section for the Gauckler-Manning-Strickler equation
FgivenP
Future value given Present value (Engineering Economics)
n
Manning's n for natural channels
approxerror
Approximate error
sgm
Geometric mean
shm
Harmonic mean
rms
Root-mean-square
PgivenG
Present value given Gradient value (Engineering Economics)
relerror
Relative error
nc4
Krishnamurthy and Christensen method for composite Manning's n
FgivenA
Future value given Annual value (Engineering Economics)
Manningcirc
Circular cross-section using the Gauckler-Manning-Strickler equation
Manningtrap
Trapezoidal cross-section for the Gauckler-Manning-Strickler equation
lengths
Length of R objects (GNU Octave/MATLAB compatible)
FgivenAcont
Future value given Annual value [continuous] (Engineering Economics)
PgivenA1
Present value for geometric gradient series (Engineering Economics)
AgivenG
Annual value given Gradient value (Engineering Economics)
PgivenA
Present value given Annual value (Engineering Economics)
igivenPFn
Interest rate given Future value, Number of periods, and Present value (Engineering Economics)
righttri
Right triangle calculations
AgivenPcont
Annual value given Present value [continuous] (Engineering Economics)
CompIntPaid
Compound Interest Paid (Engineering Economics)
nc2
Einstein and Banks method for composite Manning's n
AgivenP
Annual value given Present value (Engineering Economics)
volsphere
Sphere volume
size
Size of R objects (GNU Octave/MATLAB compatible)
na.interp1
na.interp1
numel
Number of elements (GNU Octave/MATLAB compatible)
FgivenPcont
Future value given Present value [continuous] (Engineering Economics)
ranges
Sample range
iemisc
iemisc: Irucka Embry's miscellaneous functions
Manningrect
Rectangular cross-section for the Gauckler-Manning-Strickler equation
SimpIntPaid
Simple Interest Paid (Engineering Economics)