Fuel Cost Estimate Log Slot Calculator Example
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welcome, but please load any comments
in the comments section
at the middle of the page. Thanks,[gold]
[gold] Here is an eTCL script on
fuel cost estmates.
In planning
***Screenshots Section***
'''Comments Section'''
Please place any comments here, Thanks.
References:
****Appendix Code****
appendix TCL programs and scripts
*************
*FIRST VERSION
#start of deck
#start of deck
#start of deck
# fuel cost calculator
# written on Windowws XP on eTCL
# working under TCL version 8.5.6 and eTCL 1.0.1
# gold on TCL WIKI , 16aug2010
frame .frame -relief flat -bg aquamarine4
pack .frame -side top -fill y -anchor center
set names {{} {daily_km:} {gas_tank_liters:} {day_fillup:} {cost_per_liter:} {cost_per_km:} {cost_per_km:} {answer cost/km:}}
foreach i {1 2 3 4 5 6 7} {
label .frame.label$i -text [lindex $names $i] -anchor e
entry .frame.entry$i -width 35 -textvariable side$i
grid .frame.label$i .frame.entry$i -sticky ew -pady 2 -padx 1
}
proc about {} {
set msg "Calculator for fuel cost .
from TCL WIKI,
written on eTCL "
tk_messageBox -title "About" -message $msg
}
proc pi {} {expr acos(-1)}
proc interlinear { xx1 yy1 xx3 yy3 xx2 } {
return [expr { ((($xx2-$xx1)*($yy3-$yy1))/($xx3-$xx1))+ $yy1 } ] ;}
proc pol { xx1 yy1 xx3 yy3 xx2 } {
return [expr { ((($xx2-$xx1)*($yy3-$yy1))/($xx3-$xx1))+ $yy1 } ] ;}
proc errorx {aa bb} {expr { $aa > $bb ? (($aa*1.)/$bb -1.)*100. : (($bb*1.)/$aa -1.)*100.}}
proc strat5 { xx1 } {
global side1 side2 side3
global side4 side5 side6 side7
set ss side1
set tt $side2
set side4 [ expr { $side5*1. } ]
set side5 [ expr { $side2*$side4/$side1 } ]
set side6 [ expr { $side2*$side4/$side1 } ]
set side7 [ expr { $side2*$side4/$side1 } ]
set side7 [ expr { $side2*$side4/$side1 } ]
return $side7
}
proc calculate { } {
global colorwarning
global colorback
global answer2 answer3
global side1 side2 side3 side4 side5 side6 side7
set answer2 5
set answer2 [ strat5 $side1 ]
set side6 $answer2
}
proc fillup {aa bb cc dd ee ff gg} {
.frame.entry1 insert 0 "$aa"
.frame.entry2 insert 0 "$bb"
.frame.entry3 insert 0 "$cc"
.frame.entry4 insert 0 "$dd"
.frame.entry5 insert 0 "$ee"
.frame.entry6 insert 0 "$ff "
.frame.entry7 insert 0 "$gg "
}
proc clearx {} {
foreach i {1 2 3 4 5 6 7} {
.frame.entry$i delete 0 end
}
}
proc reportx {} {
console show;
puts "
The interpolation function takes
two know points on a line and
solves for an intermediate point.
The points are xx1,yy1 xx2,yy2 and xx3,?yy3?
The input order of the five items
is xx1 yy1 xx2 yy2 xx3
and solving for ?yy3?.
The interpolation function loaded as
proc pol. User should be able to write
pol 50. 1000. 200. 1200. 150.
and save answer (1133.3) on console."
}
frame .buttons -bg aquamarine4
::ttk::button .calculator -text "Solve" -command { calculate }
::ttk::button .test2 -text "Testcase1" -command {clearx;fillup 50. 15. 2. 3.1 15. 5. 40.}
::ttk::button .test3 -text "Testcase2" -command {clearx;fillup 100. 1. 4. 5.2 15. 5. 40.}
::ttk::button .test4 -text "Testcase3" -command {clearx;fillup 1000. 1. 5. 6.4 15. 5. 40.}
::ttk::button .clearallx -text clear -command {clearx }
::ttk::button .about -text about -command about
::ttk::button .cons -text report -command { reportx }
::ttk::button .exit -text exit -command {exit}
pack .calculator -in .buttons -side top -padx 10 -pady 5
pack .clearallx .cons .about .exit .test4 .test3 .test2 -side bottom -in .buttons
grid .frame .buttons -sticky ns -pady {0 10}
. configure -background aquamarine4 -highlightcolor brown -relief raised -border 30
bind . <Motion> {wm title . "fuel cost calculator"}
#end of deck
#end of deck
#end of deck
#end of deck
#end of deck