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iemisc (version 0.5.1)
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
0.5.1
License
GPL (>= 3)
Maintainer
Irucka Embry
Last Published
May 18th, 2016
Functions in iemisc (0.5.1)
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CompIntPaid
Compound Interest Paid (Engineering Economics)
AgivenPcont
Annual value given Present value [continuous] (Engineering Economics)
AgivenF
Annual value given Future value (Engineering Economics)
Manningtrap
Trapezoidal cross-section for the Gauckler-Manning-Strickler equation
PgivenAcont
Present value given Annual value [continuous] (Engineering Economics)
Manningtri
Triangular cross-section for the Gauckler-Manning-Strickler equation
nc1
Horton method for composite Manning's n
AgivenP
Annual value given Present value (Engineering Economics)
approxerror
Approximate error
Manningrect
Rectangular cross-section for the Gauckler-Manning-Strickler equation
PgivenG
Present value given Gradient value (Engineering Economics)
na.interp1
na.interp1
EffInt
Effective Interest rate (Engineering Economics)
shm
Harmonic mean
PgivenFcont
Present value given Future value [continuous] (Engineering Economics)
nc2
Einstein and Banks method for composite Manning's n
iemisc
iemisc: Irucka Embry's miscellaneous functions
SimpIntPaid
Simple Interest Paid (Engineering Economics)
PgivenFivary
"Present equivalent of a series of future cash flows subject to varying interest rates" (Engineering Economics)
numel
Number of elements (GNU Octave/MATLAB compatible)
righttri
Right triangle calculations
benefitcost
Benefit-Cost Ratio (Engineering Economics)
relerror
Relative error
ngivenPFi
To Find i Given F, n, and P (Engineering Economics)
volsphere
Sphere volume
AgivenG
Annual value given Gradient value (Engineering Economics)
n
Manning's n for natural channels
FgivenA
Future value given Annual value (Engineering Economics)
nc3
Lotter method for composite Manning's n
FgivenPcont
Future value given Present value [continuous] (Engineering Economics)
Manningpara
Parabolic cross-section for the Gauckler-Manning-Strickler equation
PgivenA
Present value given Annual value (Engineering Economics)
Manningcirc
Circular cross-section using the Gauckler-Manning-Strickler equation
cv
Coefficient of variation (CV)
sgm
Geometric mean
PgivenF
Present value given Future value (Engineering Economics)
size
Size of R objects (GNU Octave/MATLAB compatible)
length_octave
Length of R objects (GNU Octave/MATLAB compatible)
FgivenP
Future value given Present value (Engineering Economics)
PgivenA1
Present value for geometric gradient series (Engineering Economics)
ranges
Sample range
AgivenFcont
Annual value given Future value [continuous] (Engineering Economics)
rms
Root-mean-square
igivenPFn
Interest rate given Future value, Number of periods, and Present value (Engineering Economics)
nc4
Krishnamurthy and Christensen method for composite Manning's n
FgivenAcont
Future value given Annual value [continuous] (Engineering Economics)