plot(data,char,size,clr) ..... lookup(data,value,col)

e34e9610-0f0a-4939-9705-ae2c570c9dda 16 3 12 decimal

&[DATE] &[TIME] - &[FILENAME]

data char size clr plot k 1 data rows range r3 k el char : r4 k el size : r5 k el clr : 13 mat for data r3 r4 r5 augment 21 line :

simply indexes the row(s) containing "value in col" data value col lookup k 1 : j k data rows range data j col el value ≡ index k el j : k k 1 + : 21 line 0 if for index IsDefined index No value(s) match error if 31 line :

Age 707172737475767778798081828384858687888990919293949596979899100311 mat :

Dist 27.4 26.5 25.6 24.7 23.8 22.9 22.0 21.2 20.3 19.5 18.7 17.9 17.1 16.3 15.5 14.8 14.1 13.4 12.7 12.0 11.4 10.8 10.2 9.6 9.1 8.6 8.1 7.6 7.1 6.7 6.3 311 mat :

Where is the old man 85 ?
@ index 'idx' in 'Age' age 85 : idx Age age 1 lookup : 21 sys

X Age ln vectorize : Y Dist ln vectorize : 12 mat XY X Y augment : x f X Y x linterp : x c 1 X min x ≤ (x X max ≤ (& cases : data XY o 5 black plot : 51 sys

IRSoldMan X idx el Y idx el 21 mat :

old_Man X idx el Y idx el X idx el 0.5 - X idx el Y idx el X idx el - Y idx el 42 mat :

old_Man x f x c * data 3 1 sys

x f x 70 ln 100 ln int 0.962

IRSoldMan 4.443 11 mat 2.695 11 mat 21 mat

# f L Δ N Δinc X 0 : i 1 N range X i 1 + el L Δ i * + : X 1 el L : 21 line for i 1 X rows range vy i el X i el f eval : for X vy augment 41 line :

L 70 ln : Δ 100 ln 70 ln - 100 / : N 101 : 13 mat F x f L Δ N Δinc : 21 sys

F 1 row F N row 21 mat 4.248 3.311 12 mat 4.605 1.841 12 mat 21 mat

data set for integration

data 4.248 3.311 4.252 3.302 4.256 3.294 4.259 3.285 4.263 3.277 4.266 3.268 4.27 3.259 4.273 3.251 4.277 3.242 4.281 3.232 4.284 3.223 4.288 3.214 4.291 3.205 4.295 3.195 4.298 3.185 4.302 3.175 4.306 3.165 4.309 3.155 4.313 3.145 4.316 3.135 4.32 3.124 4.323 3.113 4.327 3.102 4.331 3.092 4.334 3.082 4.338 3.071 4.341 3.061 4.345 3.051 4.348 3.039 4.352 3.027 4.355 3.015 4.359 3.003 4.363 2.992 4.366 2.981 4.37 2.969 4.373 2.957 4.377 2.946 4.38 2.934 4.384 2.921 4.388 2.909 4.391 2.896 4.395 2.884 4.398 2.87 4.402 2.857 4.405 2.844 4.409 2.83 4.413 2.816 4.416 2.802 4.42 2.788 4.423 2.773 4.427 2.758 4.43 2.743 4.434 2.729 4.438 2.715 4.441 2.701 4.445 2.686 4.448 2.672 4.452 2.657 4.455 2.642 4.459 2.626 4.463 2.61 4.466 2.595 4.47 2.578 4.473 2.561 4.477 2.544 4.48 2.527 4.484 2.509 4.487 2.491 4.491 2.474 4.495 2.458 4.498 2.441 4.502 2.424 4.505 2.407 4.509 2.389 4.512 2.371 4.516 2.353 4.52 2.334 4.523 2.315 4.527 2.295 4.53 2.275 4.534 2.256 4.537 2.238 4.541 2.22 4.545 2.202 4.548 2.183 4.552 2.164 4.555 2.144 4.559 2.124 4.562 2.103 4.566 2.082 4.57 2.06 4.573 2.038 4.577 2.015 4.58 1.992 4.584 1.968 4.587 1.947 4.591 1.926 4.594 1.906 4.598 1.884 4.602 1.862 4.605 1.841 4.609 1.819 1022 mat :

Data set from foreign source

data Σ Finite differences Cumul Integ'n vx data 1 col : vy data 2 col : Y 1 el 0 : i 2 vx rows range Δx i el vx i el vx i 1 - el - : Y i el Y i 1 - el 12 / vy i 1 - el vy i el + (Δx i el * (* + : 21 line for vx Y augment 61 line :

data Σ 70 ln 0.5 70 ln 0.25 - 2 2 mat 100 ln 1.25 100 ln 0.25 - 2 2 mat 3 1 sys

data Σ N row 4.605 0.963 12 mat