print not catching neighbours to wire/chain correctly

Question

print not catching neighbours to wire/chain correctly

Closed this issue 3 years ago · 1 comments

The below illustrates. Notice that that we are missing element 1 (the float), and that element 3 is wrong in m. I think the problem is in how I'm counting and skipping over chain and wire components.

> m
Mooring with 34 elements, listed from the top down:
  2: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
  3: '3/16in galvanized wire coated to 1/4in' wire, -11.5475kg, length 149m, area 0.94615m^2
  7: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
  8: '3/16in galvanized wire coated to 1/4in' wire, -11.315kg, length 146m, area 0.9271m^2
  9: 'RCM-11 in frame' instrument, -20.31kg, area 0.078m^2
  10: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
  11: '3/16in galvanized wire coated to 1/4in' wire, -15.2675kg, length 197m, area 1.25095m^2
  12: 'RCM-11 in frame' instrument, -20.31kg, area 0.078m^2
  13: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
  14: '3/16in galvanized wire coated to 1/4in' wire, -15.345kg, length 198m, area 1.2573m^2
  15: 'RCM-11 in frame' instrument, -20.31kg, area 0.078m^2
  16: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
  17: '3/16in galvanized wire coated to 1/4in' wire, -15.345kg, length 198m, area 1.2573m^2
  18: 'RCM-11 in frame' instrument, -20.31kg, area 0.078m^2
  19: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
  20: '3/16in galvanized wire coated to 1/4in' wire, -3.565kg, length 46m, area 0.2921m^2
  22: '3/16in galvanized wire coated to 1/4in' wire, -11.3925kg, length 147m, area 0.93345m^2
  23: 'RCM-11 in frame' instrument, -20.31kg, area 0.078m^2
  24: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
  25: '3/16in galvanized wire coated to 1/4in' wire, -11.16kg, length 144m, area 0.9144m^2
  27: '3/16in galvanized wire coated to 1/4in' wire, -3.875kg, length 50m, area 0.3175m^2
  28: 'RCM-11 in frame' instrument, -20.31kg, area 0.078m^2
  29: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
  30: '3/16in galvanized wire coated to 1/4in' wire, -2.635kg, length 34m, area 0.2159m^2
  32: 'benthos 965a' release, -36.73kg, height 1.23m, area 0.1562m
  33: '5/8in galvanized chain' chain, -43.23kg, length 10m, area 0.572m^2
  34: '3 trainwheels' anchor, -1050kg, height 0m, in 1400m water depth
> md
Discretised mooring with 1342 elements, listed from the top down:
  2: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
  3-151: '3/16in galvanized wire coated to 1/4in' wire, -0.0775kg, length 1m, area 0.00635m
  155: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
  156-301: '3/16in galvanized wire coated to 1/4in' wire, -0.0775kg, length 1m, area 0.00635m
  302: 'RCM-11 in frame' instrument, -20.31kg, area 0.078m^2
  303: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
  304-500: '3/16in galvanized wire coated to 1/4in' wire, -0.0775kg, length 1m, area 0.00635m
  501: 'RCM-11 in frame' instrument, -20.31kg, area 0.078m^2
  502: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
  503-700: '3/16in galvanized wire coated to 1/4in' wire, -0.0775kg, length 1m, area 0.00635m
  701: 'RCM-11 in frame' instrument, -20.31kg, area 0.078m^2
  702: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
  703-900: '3/16in galvanized wire coated to 1/4in' wire, -0.0775kg, length 1m, area 0.00635m
  901: 'RCM-11 in frame' instrument, -20.31kg, area 0.078m^2
  902: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
  903-948: '3/16in galvanized wire coated to 1/4in' wire, -0.0775kg, length 1m, area 0.00635m
  950-1096: '3/16in galvanized wire coated to 1/4in' wire, -0.0775kg, length 1m, area 0.00635m
  1097: 'RCM-11 in frame' instrument, -20.31kg, area 0.078m^2
  1098: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
  1099-1242: '3/16in galvanized wire coated to 1/4in' wire, -0.0775kg, length 1m, area 0.00635m
  1244-1293: '3/16in galvanized wire coated to 1/4in' wire, -0.0775kg, length 1m, area 0.00635m
  1294: 'RCM-11 in frame' instrument, -20.31kg, area 0.078m^2
  1295: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
  1296-1329: '3/16in galvanized wire coated to 1/4in' wire, -0.0775kg, length 1m, area 0.00635m
  1331: 'benthos 965a' release, -36.73kg, height 1.23m, area 0.1562m
  1332-1341: '5/8in galvanized chain' chain, -4.323m, length 1m, width 0.0572m
  1342: '3 trainwheels' anchor, -1050kg, height 0m, in 1400m water depth

Answer 1 · 2021-06-27T13:08:00.000Z

This is fixed in "main" branch, commit 0bf4c37 ; see Details.

library(mooring)

# Abbreviations for convenience
W <- function(length) wire("3/16in galvanized wire coated to 1/4in", length=length)
BUB3 <- float("streamlined BUB 3 Viny balls")
RCM11 <- instrument("RCM-11 in frame")
microcat <- instrument("SBE37 microcat clamp-on style")

m <- mooring(anchor(depth=1400),
             chain("5/8in galvanized chain", length=10),
             release("benthos 965a"),  # atually, it is listed as dual benthos 965-a
             BUB3,
             W(34),
             microcat,
             RCM11,
             W(50),
             BUB3,
             W(144),
             microcat,
             RCM11,
             W(147),
             BUB3,
             W(46),
             microcat,
             RCM11,
             W(198),
             microcat,
             RCM11,
             W(198),
             microcat,
             RCM11,
             W(197),
             microcat,
             RCM11,
             W(146),
             microcat,
             connector("swivel"),
             connector("ballast", -100/2.2, height=1, area=0.05, CD=1),
             float("syn. float, bracket and 109lb ADCP"),
             W(149),
             microcat,
             float('new glass streamlined float c2'))
md <- discretise(m)
print(m)
#> Mooring with 34 elements, listed from the top down:
#>   1: 'new glass streamlined float c2' float, 45.41kg, height 0.87m, area 0.183m
#>   2: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
#>   3: '3/16in galvanized wire coated to 1/4in' wire, -11.5475kg, length 149m, area 0.94615m^2
#>   4: 'syn. float, bracket and 109lb ADCP' float, 789.8kg, height 2.42m, area 1.234m
#>   7: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
#>   8: '3/16in galvanized wire coated to 1/4in' wire, -11.315kg, length 146m, area 0.9271m^2
#>   9: 'RCM-11 in frame' instrument, -20.31kg, area 0.078m^2
#>   10: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
#>   11: '3/16in galvanized wire coated to 1/4in' wire, -15.2675kg, length 197m, area 1.25095m^2
#>   12: 'RCM-11 in frame' instrument, -20.31kg, area 0.078m^2
#>   13: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
#>   14: '3/16in galvanized wire coated to 1/4in' wire, -15.345kg, length 198m, area 1.2573m^2
#>   15: 'RCM-11 in frame' instrument, -20.31kg, area 0.078m^2
#>   16: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
#>   17: '3/16in galvanized wire coated to 1/4in' wire, -15.345kg, length 198m, area 1.2573m^2
#>   18: 'RCM-11 in frame' instrument, -20.31kg, area 0.078m^2
#>   19: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
#>   20: '3/16in galvanized wire coated to 1/4in' wire, -3.565kg, length 46m, area 0.2921m^2
#>   21: 'streamlined BUB 3 Viny balls' float, 52.65kg, height 0.563m, area 0.124m
#>   22: '3/16in galvanized wire coated to 1/4in' wire, -11.3925kg, length 147m, area 0.93345m^2
#>   23: 'RCM-11 in frame' instrument, -20.31kg, area 0.078m^2
#>   24: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
#>   25: '3/16in galvanized wire coated to 1/4in' wire, -11.16kg, length 144m, area 0.9144m^2
#>   26: 'streamlined BUB 3 Viny balls' float, 52.65kg, height 0.563m, area 0.124m
#>   27: '3/16in galvanized wire coated to 1/4in' wire, -3.875kg, length 50m, area 0.3175m^2
#>   28: 'RCM-11 in frame' instrument, -20.31kg, area 0.078m^2
#>   29: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
#>   30: '3/16in galvanized wire coated to 1/4in' wire, -2.635kg, length 34m, area 0.2159m^2
#>   31: 'streamlined BUB 3 Viny balls' float, 52.65kg, height 0.563m, area 0.124m
#>   32: 'benthos 965a' release, -36.73kg, height 1.23m, area 0.1562m
#>   33: '5/8in galvanized chain' chain, -43.23kg, length 10m, area 0.572m^2
#>   34: '3 trainwheels' anchor, -1050kg, height 0m, in 1400m water depth
print(md)
#> Discretised mooring with 1342 elements, listed from the top down:
#>   1: 'new glass streamlined float c2' float, 45.41kg, height 0.87m, area 0.183m
#>   2: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
#>   3-151: '3/16in galvanized wire coated to 1/4in' wire, -0.0775kg, length 1m, area 0.00635m
#>   152: 'syn. float, bracket and 109lb ADCP' float, 789.8kg, height 2.42m, area 1.234m
#>   155: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
#>   156-301: '3/16in galvanized wire coated to 1/4in' wire, -0.0775kg, length 1m, area 0.00635m
#>   302: 'RCM-11 in frame' instrument, -20.31kg, area 0.078m^2
#>   303: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
#>   304-500: '3/16in galvanized wire coated to 1/4in' wire, -0.0775kg, length 1m, area 0.00635m
#>   501: 'RCM-11 in frame' instrument, -20.31kg, area 0.078m^2
#>   502: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
#>   503-700: '3/16in galvanized wire coated to 1/4in' wire, -0.0775kg, length 1m, area 0.00635m
#>   701: 'RCM-11 in frame' instrument, -20.31kg, area 0.078m^2
#>   702: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
#>   703-900: '3/16in galvanized wire coated to 1/4in' wire, -0.0775kg, length 1m, area 0.00635m
#>   901: 'RCM-11 in frame' instrument, -20.31kg, area 0.078m^2
#>   902: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
#>   903-948: '3/16in galvanized wire coated to 1/4in' wire, -0.0775kg, length 1m, area 0.00635m
#>   949: 'streamlined BUB 3 Viny balls' float, 52.65kg, height 0.563m, area 0.124m
#>   950-1096: '3/16in galvanized wire coated to 1/4in' wire, -0.0775kg, length 1m, area 0.00635m
#>   1097: 'RCM-11 in frame' instrument, -20.31kg, area 0.078m^2
#>   1098: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
#>   1099-1242: '3/16in galvanized wire coated to 1/4in' wire, -0.0775kg, length 1m, area 0.00635m
#>   1243: 'streamlined BUB 3 Viny balls' float, 52.65kg, height 0.563m, area 0.124m
#>   1244-1293: '3/16in galvanized wire coated to 1/4in' wire, -0.0775kg, length 1m, area 0.00635m
#>   1294: 'RCM-11 in frame' instrument, -20.31kg, area 0.078m^2
#>   1295: 'SBE37 microcat clamp-on style' instrument, -1.53kg, area 0.117m^2
#>   1296-1329: '3/16in galvanized wire coated to 1/4in' wire, -0.0775kg, length 1m, area 0.00635m
#>   1330: 'streamlined BUB 3 Viny balls' float, 52.65kg, height 0.563m, area 0.124m
#>   1331: 'benthos 965a' release, -36.73kg, height 1.23m, area 0.1562m
#>   1332-1341: '5/8in galvanized chain' chain, -4.323m, length 1m, width 0.0572m
#>   1342: '3 trainwheels' anchor, -1050kg, height 0m, in 1400m water depth

^{Created on 2021-06-27 by the reprex package (v2.0.0)}