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out.ms
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./" out.pdf
.EQ
delim $$
.EN
.NH 1 "A basic OpAmp circuit"
.Fs
.PS
# cct_init Version 9.6: Gpic m4 macro settings.
# gen_init Version 9.6: Gpic m4 macro settings.
define rpoint__ {
rp_wid = last line.end.x-last line.start.x
rp_ht = last line.end.y-last line.start.y
rp_len = sqrt(max((rp_wid)^2+(rp_ht)^2,-((rp_wid)^2+(rp_ht)^2))); move to last line.start
if (rp_len == 0) then { rp_ang=0 } else { rp_ang = atan2(rp_ht,rp_wid) } }
rtod_ = 57.295779513082323; dtor_ = 0.017453292519943295
twopi_ = 6.2831853071795862; pi_ = (twopi_/2)
rp_ang = 0; right
linethick = 0.8
arrowwid = 0.05*scale; arrowht = 0.1*scale;
linethick = 0.8
# gen_init end
# cct_init end
Origin : Here
S : [ line invis to Here+(max((1.5*linewid)-linewid/4,linewid),0)
rpoint__
W: Here
N: ((linewid/2)*((-sin(rp_ang))),(linewid/2)*(cos(rp_ang)))
S: ((-linewid/2)*((-sin(rp_ang))),(-linewid/2)*(cos(rp_ang)))
E: ((linewid)*(cos(rp_ang)),(linewid)*(sin(rp_ang)))
C: ((linewid/2)*(cos(rp_ang)),(linewid/2)*(sin(rp_ang)))
{ line to N then to E then to S then to W; move to E
if rp_len > linewid then { line to Here+((rp_len-linewid)*(cos(rp_ang)),(rp_len-linewid)*(sin(rp_ang))) }
Out: Here }
NE: (((linewid/2)*(cos(rp_ang))+(linewid/4)*((-sin(rp_ang)))),((linewid/2)*(sin(rp_ang))+(linewid/4)*(cos(rp_ang)))); E1: NE
SE: (((linewid/2)*(cos(rp_ang))+(-linewid/4)*((-sin(rp_ang)))),((linewid/2)*(sin(rp_ang))+(-linewid/4)*(cos(rp_ang)))); E2: SE
In1: ((linewid/4)*((-sin(rp_ang))),(linewid/4)*(cos(rp_ang)))
In2: ((-linewid/4)*((-sin(rp_ang))),(-linewid/4)*(cos(rp_ang)))
{ move to In1
"$-$" \
at Here+((4*(scale/72.27))*(cos(rp_ang)),(4*(scale/72.27))*(sin(rp_ang))) }
{ move to In2
"$+$" \
at Here+((4*(scale/72.27))*(cos(rp_ang)),(4*(scale/72.27))*(sin(rp_ang))) }
]
line left from S.In1 ;
line up
[ circle rad (0.04*linewid) fill 1-(0 ) ] with .c at Here
move to last [].c
{ # opening curly braces save your position
line right
line invis to Here+(((1.5*linewid))*(cos(rp_ang)),((1.5*linewid))*(sin(rp_ang)))
rpoint__
if linewid/6/4*6*2 > rp_len then { line invis to Here+((linewid/6/4*6*2)*(cos(rp_ang)),(linewid/6/4*6*2)*(sin(rp_ang)))
rpoint__
}
M4_xyO: last line.c
{ line from last line.start to M4_xyO+(((linewid/6/4)*(-6))*(cos(rp_ang)),((linewid/6/4)*(-6))*(sin(rp_ang)))\
then to M4_xyO+((((linewid/6/4)*(-5))*(cos(rp_ang))+((linewid/6/4)*((2)))*((-sin(rp_ang)))),(((linewid/6/4)*(-5))*(sin(rp_ang))+((linewid/6/4)*((2)))*(cos(rp_ang)))) \
then to M4_xyO+((((linewid/6/4)*(-3))*(cos(rp_ang))+((linewid/6/4)*((-2)))*((-sin(rp_ang)))),(((linewid/6/4)*(-3))*(sin(rp_ang))+((linewid/6/4)*((-2)))*(cos(rp_ang)))) \
then to M4_xyO+(((-(linewid/6/4))*(cos(rp_ang))+((linewid/6/4)*((2)))*((-sin(rp_ang)))),((-(linewid/6/4))*(sin(rp_ang))+((linewid/6/4)*((2)))*(cos(rp_ang)))) \
then to M4_xyO+(((linewid/6/4)*(cos(rp_ang))+((linewid/6/4)*((-2)))*((-sin(rp_ang)))),((linewid/6/4)*(sin(rp_ang))+((linewid/6/4)*((-2)))*(cos(rp_ang)))) \
then to M4_xyO+((((linewid/6/4)*(3))*(cos(rp_ang))+((linewid/6/4)*((2)))*((-sin(rp_ang)))),(((linewid/6/4)*(3))*(sin(rp_ang))+((linewid/6/4)*((2)))*(cos(rp_ang)))) \
then to M4_xyO+((((linewid/6/4)*(5))*(cos(rp_ang))+((linewid/6/4)*((-2)))*((-sin(rp_ang)))),(((linewid/6/4)*(5))*(sin(rp_ang))+((linewid/6/4)*((-2)))*(cos(rp_ang)))) \
then to M4_xyO+(((linewid/6/4)*(6))*(cos(rp_ang)),((linewid/6/4)*(6))*(sin(rp_ang))) \
then to last line.end
[box invis ht linewid/6/4*2*2 wid linewid/6/4*6*2] at 2nd last line.c
}
#
line invis from 2nd last line.start to 2nd last line.end ; {"$~~$$ R sub F$$~~$" \
at last [].s below };
left;
{ move to last line.start+((((rp_len-last [].wid)/2*2/3+arrowht/3))*((-1)),0)
arrow <- to Here+((-arrowht)*((-1)),0) "$~~$$ i sub 2$$~~$" \
below}
line down Here.y then to S.Out
line right;
[ circle rad (0.04*linewid) fill 1-(0 ) ] with .c at Here
move to last [].c; up; {"$~~$$ v sub out$$~~$" \
at last [].r ljust }; # up_ here is used for alligning text vertically
} # closing curly braces returns you to your saved position
line left 0.1
line invis left
rpoint__
if linewid/6/4*6*2 > rp_len then { line invis to Here+((linewid/6/4*6*2)*(cos(rp_ang)),(linewid/6/4*6*2)*(sin(rp_ang)))
rpoint__
}
M4_xyO: last line.c
{ line from last line.start to M4_xyO+(((linewid/6/4)*(-6))*(cos(rp_ang)),((linewid/6/4)*(-6))*(sin(rp_ang)))\
then to M4_xyO+((((linewid/6/4)*(-5))*(cos(rp_ang))+((linewid/6/4)*((2)))*((-sin(rp_ang)))),(((linewid/6/4)*(-5))*(sin(rp_ang))+((linewid/6/4)*((2)))*(cos(rp_ang)))) \
then to M4_xyO+((((linewid/6/4)*(-3))*(cos(rp_ang))+((linewid/6/4)*((-2)))*((-sin(rp_ang)))),(((linewid/6/4)*(-3))*(sin(rp_ang))+((linewid/6/4)*((-2)))*(cos(rp_ang)))) \
then to M4_xyO+(((-(linewid/6/4))*(cos(rp_ang))+((linewid/6/4)*((2)))*((-sin(rp_ang)))),((-(linewid/6/4))*(sin(rp_ang))+((linewid/6/4)*((2)))*(cos(rp_ang)))) \
then to M4_xyO+(((linewid/6/4)*(cos(rp_ang))+((linewid/6/4)*((-2)))*((-sin(rp_ang)))),((linewid/6/4)*(sin(rp_ang))+((linewid/6/4)*((-2)))*(cos(rp_ang)))) \
then to M4_xyO+((((linewid/6/4)*(3))*(cos(rp_ang))+((linewid/6/4)*((2)))*((-sin(rp_ang)))),(((linewid/6/4)*(3))*(sin(rp_ang))+((linewid/6/4)*((2)))*(cos(rp_ang)))) \
then to M4_xyO+((((linewid/6/4)*(5))*(cos(rp_ang))+((linewid/6/4)*((-2)))*((-sin(rp_ang)))),(((linewid/6/4)*(5))*(sin(rp_ang))+((linewid/6/4)*((-2)))*(cos(rp_ang)))) \
then to M4_xyO+(((linewid/6/4)*(6))*(cos(rp_ang)),((linewid/6/4)*(6))*(sin(rp_ang))) \
then to last line.end
[box invis ht linewid/6/4*2*2 wid linewid/6/4*6*2] at 2nd last line.c
}
#
line invis from 2nd last line.start to 2nd last line.end ; {"$~~$$ R sub G$$~~$" \
at last [].s below };
{ move to last line.start+((rp_len- ((rp_len-last [].wid)/2*(0.2)+arrowht/3))*(cos(rp_ang)),(rp_len- ((rp_len-last [].wid)/2*(0.2)+arrowht/3))*(sin(rp_ang)))
arrow <- to Here+((arrowht)*(cos(rp_ang)),(arrowht)*(sin(rp_ang))) "$~~$$ i$$~~$" \
below} # Try doing this after declaring a line to understand arrows (check the documentation too)
{arrow from last [].t+(((-min(sqrt(max((last line.start.x-last line.end.x)^2+(last line.start.y-last line.end.y)^2,-((last line.start.x-last line.end.x)^2+(last line.start.y-last line.end.y)^2))),linewid)/2)*(cos(rp_ang))+(-5*(scale/72.27))*((-sin(rp_ang)))),((-min(sqrt(max((last line.start.x-last line.end.x)^2+(last line.start.y-last line.end.y)^2,-((last line.start.x-last line.end.x)^2+(last line.start.y-last line.end.y)^2))),linewid)/2)*(sin(rp_ang))+(-5*(scale/72.27))*(cos(rp_ang)))) \
to last [].t+(((min(sqrt(max((last line.start.x-last line.end.x)^2+(last line.start.y-last line.end.y)^2,-((last line.start.x-last line.end.x)^2+(last line.start.y-last line.end.y)^2))),linewid)/2)*(cos(rp_ang))+(-5*(scale/72.27))*((-sin(rp_ang)))),((min(sqrt(max((last line.start.x-last line.end.x)^2+(last line.start.y-last line.end.y)^2,-((last line.start.x-last line.end.x)^2+(last line.start.y-last line.end.y)^2))),linewid)/2)*(sin(rp_ang))+(-5*(scale/72.27))*(cos(rp_ang)))) \
"$~~$$ v$$~~$" above}
line left 0.2
[ circle rad (0.04*linewid) fill 1-(0 ) ] with .c at Here
move to last [].c; up; {"$~~$$ v sub in$$~~$" \
at last [].w rjust };
line left 0.2 from S.In2 then down 0.2
box invis ht 0 wid 0 with .c at Here
{ m4sd_ang = rp_ang; rp_ang = (-90)*(dtor_) ;
line from last box.c to Here+((linewid/4)*(cos(rp_ang)),(linewid/4)*(sin(rp_ang)))
{line from Here+((linewid/6)*((-sin(rp_ang))),(linewid/6)*(cos(rp_ang))) \
to Here+((-linewid/6)*((-sin(rp_ang))),(-linewid/6)*(cos(rp_ang)))}
{line from Here+(((linewid/16)*(cos(rp_ang))+(linewid/9)*((-sin(rp_ang)))),((linewid/16)*(sin(rp_ang))+(linewid/9)*(cos(rp_ang)))) \
to Here+(((linewid/16)*(cos(rp_ang))+(-linewid/9)*((-sin(rp_ang)))),((linewid/16)*(sin(rp_ang))+(-linewid/9)*(cos(rp_ang))))}
line from Here+(((2*linewid/16)*(cos(rp_ang))+(linewid/14)*((-sin(rp_ang)))),((2*linewid/16)*(sin(rp_ang))+(linewid/14)*(cos(rp_ang)))) \
to Here+(((2*linewid/16)*(cos(rp_ang))+(-linewid/14)*((-sin(rp_ang)))),((2*linewid/16)*(sin(rp_ang))+(-linewid/14)*(cos(rp_ang))))
up ; rp_ang = m4sd_ang
}
.PE
.Fe "Inverting amplifier"
.[ "This is a link to a site" ]( https://youtu.be/dQw4w9WgXcQ )
.LP
.[ "And this is a link to my email" ]< shemseddinenaimi@gmail.com >
.NH 2 "Another One"
.Fs
.PS
# cct_init Version 9.6: Gpic m4 macro settings.
# gen_init Version 9.6: Gpic m4 macro settings.
define rpoint__ {
rp_wid = last line.end.x-last line.start.x
rp_ht = last line.end.y-last line.start.y
rp_len = sqrt(max((rp_wid)^2+(rp_ht)^2,-((rp_wid)^2+(rp_ht)^2))); move to last line.start
if (rp_len == 0) then { rp_ang=0 } else { rp_ang = atan2(rp_ht,rp_wid) } }
rtod_ = 57.295779513082323; dtor_ = 0.017453292519943295
twopi_ = 6.2831853071795862; pi_ = (twopi_/2)
rp_ang = 0; right
linethick = 0.8
arrowwid = 0.05*scale; arrowht = 0.1*scale;
linethick = 0.8
# gen_init end
# cct_init end
Origin : Here
S : [ line invis to Here+(max((1.5*linewid)-linewid/4,linewid),0)
rpoint__
W: Here
N: ((linewid/2)*((-sin(rp_ang))),(linewid/2)*(cos(rp_ang)))
S: ((-linewid/2)*((-sin(rp_ang))),(-linewid/2)*(cos(rp_ang)))
E: ((linewid)*(cos(rp_ang)),(linewid)*(sin(rp_ang)))
C: ((linewid/2)*(cos(rp_ang)),(linewid/2)*(sin(rp_ang)))
{ line to N then to E then to S then to W; move to E
if rp_len > linewid then { line to Here+((rp_len-linewid)*(cos(rp_ang)),(rp_len-linewid)*(sin(rp_ang))) }
Out: Here }
NE: (((linewid/2)*(cos(rp_ang))+(linewid/4)*((-sin(rp_ang)))),((linewid/2)*(sin(rp_ang))+(linewid/4)*(cos(rp_ang)))); E1: NE
SE: (((linewid/2)*(cos(rp_ang))+(-linewid/4)*((-sin(rp_ang)))),((linewid/2)*(sin(rp_ang))+(-linewid/4)*(cos(rp_ang)))); E2: SE
In1: ((linewid/4)*((-sin(rp_ang))),(linewid/4)*(cos(rp_ang)))
In2: ((-linewid/4)*((-sin(rp_ang))),(-linewid/4)*(cos(rp_ang)))
{ move to In1
"$-$" \
at Here+((4*(scale/72.27))*(cos(rp_ang)),(4*(scale/72.27))*(sin(rp_ang))) }
{ move to In2
"$+$" \
at Here+((4*(scale/72.27))*(cos(rp_ang)),(4*(scale/72.27))*(sin(rp_ang))) }
]
line left 0.1 from S.In1
{
line up
{
line up 0.01
line invis to Here+(((1.5*linewid))*(cos(rp_ang)),((1.5*linewid))*(sin(rp_ang)))
rpoint__
{ line to Here+((rp_len/2-linewid/3*0.3/2)*(cos(rp_ang)),(rp_len/2-linewid/3*0.3/2)*(sin(rp_ang)))
{line from Here+((-linewid/3/2)*((-sin(rp_ang))),(-linewid/3/2)*(cos(rp_ang))) \
to Here+((linewid/3/2)*((-sin(rp_ang))),(linewid/3/2)*(cos(rp_ang)))}
move to Here+((linewid/3*0.3)*(cos(rp_ang)),(linewid/3*0.3)*(sin(rp_ang)))
{line from Here+((-linewid/3/2)*((-sin(rp_ang))),(-linewid/3/2)*(cos(rp_ang))) \
to Here+((linewid/3/2)*((-sin(rp_ang))),(linewid/3/2)*(cos(rp_ang)))}
line to Here+((rp_len/2-linewid/3*0.3/2)*(cos(rp_ang)),(rp_len/2-linewid/3*0.3/2)*(sin(rp_ang)))
}
{[box invis ht linewid/3 wid linewid/3*0.3 ] at Here+((rp_len/2)*(cos(rp_ang)),(rp_len/2)*(sin(rp_ang)))}
line to Here+((rp_len)*(cos(rp_ang)),(rp_len)*(sin(rp_ang))) invis ; {"$~~$$ C$$~~$" \
at last [].n above };
line down Here.y then to S.Out
}
}
left
line invis left
rpoint__
if linewid/6/4*6*2 > rp_len then { line invis to Here+((linewid/6/4*6*2)*(cos(rp_ang)),(linewid/6/4*6*2)*(sin(rp_ang)))
rpoint__
}
M4_xyO: last line.c
{ line from last line.start to M4_xyO+(((linewid/6/4)*(-6))*(cos(rp_ang)),((linewid/6/4)*(-6))*(sin(rp_ang)))\
then to M4_xyO+((((linewid/6/4)*(-5))*(cos(rp_ang))+((linewid/6/4)*((2)))*((-sin(rp_ang)))),(((linewid/6/4)*(-5))*(sin(rp_ang))+((linewid/6/4)*((2)))*(cos(rp_ang)))) \
then to M4_xyO+((((linewid/6/4)*(-3))*(cos(rp_ang))+((linewid/6/4)*((-2)))*((-sin(rp_ang)))),(((linewid/6/4)*(-3))*(sin(rp_ang))+((linewid/6/4)*((-2)))*(cos(rp_ang)))) \
then to M4_xyO+(((-(linewid/6/4))*(cos(rp_ang))+((linewid/6/4)*((2)))*((-sin(rp_ang)))),((-(linewid/6/4))*(sin(rp_ang))+((linewid/6/4)*((2)))*(cos(rp_ang)))) \
then to M4_xyO+(((linewid/6/4)*(cos(rp_ang))+((linewid/6/4)*((-2)))*((-sin(rp_ang)))),((linewid/6/4)*(sin(rp_ang))+((linewid/6/4)*((-2)))*(cos(rp_ang)))) \
then to M4_xyO+((((linewid/6/4)*(3))*(cos(rp_ang))+((linewid/6/4)*((2)))*((-sin(rp_ang)))),(((linewid/6/4)*(3))*(sin(rp_ang))+((linewid/6/4)*((2)))*(cos(rp_ang)))) \
then to M4_xyO+((((linewid/6/4)*(5))*(cos(rp_ang))+((linewid/6/4)*((-2)))*((-sin(rp_ang)))),(((linewid/6/4)*(5))*(sin(rp_ang))+((linewid/6/4)*((-2)))*(cos(rp_ang)))) \
then to M4_xyO+(((linewid/6/4)*(6))*(cos(rp_ang)),((linewid/6/4)*(6))*(sin(rp_ang))) \
then to last line.end
[box invis ht linewid/6/4*2*2 wid linewid/6/4*6*2] at 2nd last line.c
}
#
line invis from 2nd last line.start to 2nd last line.end ; {"$~~$$ R sub G$$~~$" \
at last [].t above }; # You can allign components by giving them *direction*_ argument
[ circle rad (0.04*linewid) fill 1-(0 ) ] with .c at Here
move to last [].c; up; {"$~~$$ v sub in$$~~$" \
at last [].w rjust }; ;
line left 0.1 from S.In2
line down 0.1
box invis ht 0 wid 0 with .c at Here
{ m4sd_ang = rp_ang; rp_ang = (-90)*(dtor_) ;
line from last box.c to Here+((linewid/4)*(cos(rp_ang)),(linewid/4)*(sin(rp_ang)))
{line from Here+((linewid/6)*((-sin(rp_ang))),(linewid/6)*(cos(rp_ang))) \
to Here+((-linewid/6)*((-sin(rp_ang))),(-linewid/6)*(cos(rp_ang)))}
{line from Here+(((linewid/16)*(cos(rp_ang))+(linewid/9)*((-sin(rp_ang)))),((linewid/16)*(sin(rp_ang))+(linewid/9)*(cos(rp_ang)))) \
to Here+(((linewid/16)*(cos(rp_ang))+(-linewid/9)*((-sin(rp_ang)))),((linewid/16)*(sin(rp_ang))+(-linewid/9)*(cos(rp_ang))))}
line from Here+(((2*linewid/16)*(cos(rp_ang))+(linewid/14)*((-sin(rp_ang)))),((2*linewid/16)*(sin(rp_ang))+(linewid/14)*(cos(rp_ang)))) \
to Here+(((2*linewid/16)*(cos(rp_ang))+(-linewid/14)*((-sin(rp_ang)))),((2*linewid/16)*(sin(rp_ang))+(-linewid/14)*(cos(rp_ang))))
up ; rp_ang = m4sd_ang
}
.PE
.PS
# cct_init Version 9.6: Gpic m4 macro settings.
# gen_init Version 9.6: Gpic m4 macro settings.
define rpoint__ {
rp_wid = last line.end.x-last line.start.x
rp_ht = last line.end.y-last line.start.y
rp_len = sqrt(max((rp_wid)^2+(rp_ht)^2,-((rp_wid)^2+(rp_ht)^2))); move to last line.start
if (rp_len == 0) then { rp_ang=0 } else { rp_ang = atan2(rp_ht,rp_wid) } }
rtod_ = 57.295779513082323; dtor_ = 0.017453292519943295
twopi_ = 6.2831853071795862; pi_ = (twopi_/2)
rp_ang = 0; right
linethick = 0.8
arrowwid = 0.05*scale; arrowht = 0.1*scale;
linethick = 0.8
# gen_init end
# cct_init end
# Initialize libcct.m4 library
Origin : Here # Define Origin string to indicate the current position
S : [ line invis to Here+(max((1.5*linewid)-linewid/4,linewid),0)
rpoint__
W: Here
N: ((linewid/2)*((-sin(rp_ang))),(linewid/2)*(cos(rp_ang)))
S: ((-linewid/2)*((-sin(rp_ang))),(-linewid/2)*(cos(rp_ang)))
E: ((linewid)*(cos(rp_ang)),(linewid)*(sin(rp_ang)))
C: ((linewid/2)*(cos(rp_ang)),(linewid/2)*(sin(rp_ang)))
{ line to N then to E then to S then to W; move to E
if rp_len > linewid then { line to Here+((rp_len-linewid)*(cos(rp_ang)),(rp_len-linewid)*(sin(rp_ang))) }
Out: Here }
NE: (((linewid/2)*(cos(rp_ang))+(linewid/4)*((-sin(rp_ang)))),((linewid/2)*(sin(rp_ang))+(linewid/4)*(cos(rp_ang)))); E1: NE
SE: (((linewid/2)*(cos(rp_ang))+(-linewid/4)*((-sin(rp_ang)))),((linewid/2)*(sin(rp_ang))+(-linewid/4)*(cos(rp_ang)))); E2: SE
In1: ((linewid/4)*((-sin(rp_ang))),(linewid/4)*(cos(rp_ang)))
In2: ((-linewid/4)*((-sin(rp_ang))),(-linewid/4)*(cos(rp_ang)))
{ move to In1
"$-$" \
at Here+((4*(scale/72.27))*(cos(rp_ang)),(4*(scale/72.27))*(sin(rp_ang))) }
{ move to In2
"$+$" \
at Here+((4*(scale/72.27))*(cos(rp_ang)),(4*(scale/72.27))*(sin(rp_ang))) }
] # Draw an opamp
line left 0.1 from S.In1 # Draw a line left from the inverting input of the opamp
{ # A curly brace saves your current position
line up 0.4 # Draw a line up
line invis to Here+(((1.5*linewid))*(cos(rp_ang)),((1.5*linewid))*(sin(rp_ang)))
rpoint__
{ line to Here+((rp_len/2-linewid/3*0.3/2)*(cos(rp_ang)),(rp_len/2-linewid/3*0.3/2)*(sin(rp_ang)))
{line from Here+((-linewid/3/2)*((-sin(rp_ang))),(-linewid/3/2)*(cos(rp_ang))) \
to Here+((linewid/3/2)*((-sin(rp_ang))),(linewid/3/2)*(cos(rp_ang)))}
move to Here+((linewid/3*0.3)*(cos(rp_ang)),(linewid/3*0.3)*(sin(rp_ang)))
{line from Here+((-linewid/3/2)*((-sin(rp_ang))),(-linewid/3/2)*(cos(rp_ang))) \
to Here+((linewid/3/2)*((-sin(rp_ang))),(linewid/3/2)*(cos(rp_ang)))}
line to Here+((rp_len/2-linewid/3*0.3/2)*(cos(rp_ang)),(rp_len/2-linewid/3*0.3/2)*(sin(rp_ang)))
}
{[box invis ht linewid/3 wid linewid/3*0.3 ] at Here+((rp_len/2)*(cos(rp_ang)),(rp_len/2)*(sin(rp_ang)))}
line to Here+((rp_len)*(cos(rp_ang)),(rp_len)*(sin(rp_ang))) invis ; {"$~~$$ C$$~~$" \
at last [].n above }; # Draw a capacitor and label it C
# Here.y is the y coordinate of your current position
# Going down Here.y units well take you back to the 0 height line
# That 0 height line is where we declared our opamp
# And since the opamps out posrt is in the middle of the op amp
# the line going back to the Out port will be perfectly horizontal
#line down Here.y then to S.Out
# To see a cool effect, comment the line above and uncomment the line below
line down to S.Out
}
left
line invis left
rpoint__
if linewid/6/4*6*2 > rp_len then { line invis to Here+((linewid/6/4*6*2)*(cos(rp_ang)),(linewid/6/4*6*2)*(sin(rp_ang)))
rpoint__
}
M4_xyO: last line.c
{ line from last line.start to M4_xyO+(((linewid/6/4)*(-6))*(cos(rp_ang)),((linewid/6/4)*(-6))*(sin(rp_ang)))\
then to M4_xyO+((((linewid/6/4)*(-5))*(cos(rp_ang))+((linewid/6/4)*((2)))*((-sin(rp_ang)))),(((linewid/6/4)*(-5))*(sin(rp_ang))+((linewid/6/4)*((2)))*(cos(rp_ang)))) \
then to M4_xyO+((((linewid/6/4)*(-3))*(cos(rp_ang))+((linewid/6/4)*((-2)))*((-sin(rp_ang)))),(((linewid/6/4)*(-3))*(sin(rp_ang))+((linewid/6/4)*((-2)))*(cos(rp_ang)))) \
then to M4_xyO+(((-(linewid/6/4))*(cos(rp_ang))+((linewid/6/4)*((2)))*((-sin(rp_ang)))),((-(linewid/6/4))*(sin(rp_ang))+((linewid/6/4)*((2)))*(cos(rp_ang)))) \
then to M4_xyO+(((linewid/6/4)*(cos(rp_ang))+((linewid/6/4)*((-2)))*((-sin(rp_ang)))),((linewid/6/4)*(sin(rp_ang))+((linewid/6/4)*((-2)))*(cos(rp_ang)))) \
then to M4_xyO+((((linewid/6/4)*(3))*(cos(rp_ang))+((linewid/6/4)*((2)))*((-sin(rp_ang)))),(((linewid/6/4)*(3))*(sin(rp_ang))+((linewid/6/4)*((2)))*(cos(rp_ang)))) \
then to M4_xyO+((((linewid/6/4)*(5))*(cos(rp_ang))+((linewid/6/4)*((-2)))*((-sin(rp_ang)))),(((linewid/6/4)*(5))*(sin(rp_ang))+((linewid/6/4)*((-2)))*(cos(rp_ang)))) \
then to M4_xyO+(((linewid/6/4)*(6))*(cos(rp_ang)),((linewid/6/4)*(6))*(sin(rp_ang))) \
then to last line.end
[box invis ht linewid/6/4*2*2 wid linewid/6/4*6*2] at 2nd last line.c
}
#
line invis from 2nd last line.start to 2nd last line.end ; {"$~~$$ R sub G$$~~$" \
at last [].t above }; # You can allign components by giving them *direction*_ argument
[ circle rad (0.04*linewid) fill 1-(0 ) ] with .c at Here
move to last [].c; up; {"$~~$$ v sub in$$~~$" \
at last [].w rjust }; ;
line left 0.1 from S.In2
line down 0.1
box invis ht 0 wid 0 with .c at Here
{ m4sd_ang = rp_ang; rp_ang = (-90)*(dtor_) ;
line from last box.c to Here+((linewid/4)*(cos(rp_ang)),(linewid/4)*(sin(rp_ang)))
{line from Here+((linewid/6)*((-sin(rp_ang))),(linewid/6)*(cos(rp_ang))) \
to Here+((-linewid/6)*((-sin(rp_ang))),(-linewid/6)*(cos(rp_ang)))}
{line from Here+(((linewid/16)*(cos(rp_ang))+(linewid/9)*((-sin(rp_ang)))),((linewid/16)*(sin(rp_ang))+(linewid/9)*(cos(rp_ang)))) \
to Here+(((linewid/16)*(cos(rp_ang))+(-linewid/9)*((-sin(rp_ang)))),((linewid/16)*(sin(rp_ang))+(-linewid/9)*(cos(rp_ang))))}
line from Here+(((2*linewid/16)*(cos(rp_ang))+(linewid/14)*((-sin(rp_ang)))),((2*linewid/16)*(sin(rp_ang))+(linewid/14)*(cos(rp_ang)))) \
to Here+(((2*linewid/16)*(cos(rp_ang))+(-linewid/14)*((-sin(rp_ang)))),((2*linewid/16)*(sin(rp_ang))+(-linewid/14)*(cos(rp_ang))))
up ; rp_ang = m4sd_ang
}
.PE
.Fe "Two Integrators"
.Fs
.PS
# cct_init Version 9.6: Gpic m4 macro settings.
# gen_init Version 9.6: Gpic m4 macro settings.
define rpoint__ {
rp_wid = last line.end.x-last line.start.x
rp_ht = last line.end.y-last line.start.y
rp_len = sqrt(max((rp_wid)^2+(rp_ht)^2,-((rp_wid)^2+(rp_ht)^2))); move to last line.start
if (rp_len == 0) then { rp_ang=0 } else { rp_ang = atan2(rp_ht,rp_wid) } }
rtod_ = 57.295779513082323; dtor_ = 0.017453292519943295
twopi_ = 6.2831853071795862; pi_ = (twopi_/2)
rp_ang = 0; right
linethick = 0.8
arrowwid = 0.05*scale; arrowht = 0.1*scale;
linethick = 0.8
# gen_init end
# cct_init end
Origin : Here
S : [ line invis to Here+(max((1.5*linewid)-linewid/4,linewid),0)
rpoint__
W: Here
N: ((linewid/2)*((-sin(rp_ang))),(linewid/2)*(cos(rp_ang)))
S: ((-linewid/2)*((-sin(rp_ang))),(-linewid/2)*(cos(rp_ang)))
E: ((linewid)*(cos(rp_ang)),(linewid)*(sin(rp_ang)))
C: ((linewid/2)*(cos(rp_ang)),(linewid/2)*(sin(rp_ang)))
{ line to N then to E then to S then to W; move to E
if rp_len > linewid then { line to Here+((rp_len-linewid)*(cos(rp_ang)),(rp_len-linewid)*(sin(rp_ang))) }
Out: Here }
NE: (((linewid/2)*(cos(rp_ang))+(linewid/4)*((-sin(rp_ang)))),((linewid/2)*(sin(rp_ang))+(linewid/4)*(cos(rp_ang)))); E1: NE
SE: (((linewid/2)*(cos(rp_ang))+(-linewid/4)*((-sin(rp_ang)))),((linewid/2)*(sin(rp_ang))+(-linewid/4)*(cos(rp_ang)))); E2: SE
In1: ((linewid/4)*((-sin(rp_ang))),(linewid/4)*(cos(rp_ang)))
In2: ((-linewid/4)*((-sin(rp_ang))),(-linewid/4)*(cos(rp_ang)))
{ move to In1
"$-$" \
at Here+((4*(scale/72.27))*(cos(rp_ang)),(4*(scale/72.27))*(sin(rp_ang))) }
{ move to In2
"$+$" \
at Here+((4*(scale/72.27))*(cos(rp_ang)),(4*(scale/72.27))*(sin(rp_ang))) }
]
line left 0.1 from S.In1
{
line invis left
rpoint__
if linewid/6/4*6*2 > rp_len then { line invis to Here+((linewid/6/4*6*2)*(cos(rp_ang)),(linewid/6/4*6*2)*(sin(rp_ang)))
rpoint__
}
M4_xyO: last line.c
{ line from last line.start to M4_xyO+(((linewid/6/4)*(-6))*(cos(rp_ang)),((linewid/6/4)*(-6))*(sin(rp_ang)))\
then to M4_xyO+((((linewid/6/4)*(-5))*(cos(rp_ang))+((linewid/6/4)*((2)))*((-sin(rp_ang)))),(((linewid/6/4)*(-5))*(sin(rp_ang))+((linewid/6/4)*((2)))*(cos(rp_ang)))) \
then to M4_xyO+((((linewid/6/4)*(-3))*(cos(rp_ang))+((linewid/6/4)*((-2)))*((-sin(rp_ang)))),(((linewid/6/4)*(-3))*(sin(rp_ang))+((linewid/6/4)*((-2)))*(cos(rp_ang)))) \
then to M4_xyO+(((-(linewid/6/4))*(cos(rp_ang))+((linewid/6/4)*((2)))*((-sin(rp_ang)))),((-(linewid/6/4))*(sin(rp_ang))+((linewid/6/4)*((2)))*(cos(rp_ang)))) \
then to M4_xyO+(((linewid/6/4)*(cos(rp_ang))+((linewid/6/4)*((-2)))*((-sin(rp_ang)))),((linewid/6/4)*(sin(rp_ang))+((linewid/6/4)*((-2)))*(cos(rp_ang)))) \
then to M4_xyO+((((linewid/6/4)*(3))*(cos(rp_ang))+((linewid/6/4)*((2)))*((-sin(rp_ang)))),(((linewid/6/4)*(3))*(sin(rp_ang))+((linewid/6/4)*((2)))*(cos(rp_ang)))) \
then to M4_xyO+((((linewid/6/4)*(5))*(cos(rp_ang))+((linewid/6/4)*((-2)))*((-sin(rp_ang)))),(((linewid/6/4)*(5))*(sin(rp_ang))+((linewid/6/4)*((-2)))*(cos(rp_ang)))) \
then to M4_xyO+(((linewid/6/4)*(6))*(cos(rp_ang)),((linewid/6/4)*(6))*(sin(rp_ang))) \
then to last line.end
[box invis ht linewid/6/4*2*2 wid linewid/6/4*6*2] at 2nd last line.c
}
#
line invis from 2nd last line.start to 2nd last line.end
box invis ht 0 wid 0 with .c at Here
{ m4sd_ang = rp_ang; rp_ang = (-90)*(dtor_) ;
line from last box.c to Here+((linewid/4)*(cos(rp_ang)),(linewid/4)*(sin(rp_ang)))
{line from Here+((linewid/6)*((-sin(rp_ang))),(linewid/6)*(cos(rp_ang))) \
to Here+((-linewid/6)*((-sin(rp_ang))),(-linewid/6)*(cos(rp_ang)))}
{line from Here+(((linewid/16)*(cos(rp_ang))+(linewid/9)*((-sin(rp_ang)))),((linewid/16)*(sin(rp_ang))+(linewid/9)*(cos(rp_ang)))) \
to Here+(((linewid/16)*(cos(rp_ang))+(-linewid/9)*((-sin(rp_ang)))),((linewid/16)*(sin(rp_ang))+(-linewid/9)*(cos(rp_ang))))}
line from Here+(((2*linewid/16)*(cos(rp_ang))+(linewid/14)*((-sin(rp_ang)))),((2*linewid/16)*(sin(rp_ang))+(linewid/14)*(cos(rp_ang)))) \
to Here+(((2*linewid/16)*(cos(rp_ang))+(-linewid/14)*((-sin(rp_ang)))),((2*linewid/16)*(sin(rp_ang))+(-linewid/14)*(cos(rp_ang))))
left ; rp_ang = m4sd_ang
}
}
line up 0.2
R : line invis right
rpoint__
if linewid/6/4*6*2 > rp_len then { line invis to Here+((linewid/6/4*6*2)*(cos(rp_ang)),(linewid/6/4*6*2)*(sin(rp_ang)))
rpoint__
}
M4_xyO: last line.c
{ line from last line.start to M4_xyO+(((linewid/6/4)*(-6))*(cos(rp_ang)),((linewid/6/4)*(-6))*(sin(rp_ang)))\
then to M4_xyO+((((linewid/6/4)*(-5))*(cos(rp_ang))+((linewid/6/4)*((2)))*((-sin(rp_ang)))),(((linewid/6/4)*(-5))*(sin(rp_ang))+((linewid/6/4)*((2)))*(cos(rp_ang)))) \
then to M4_xyO+((((linewid/6/4)*(-3))*(cos(rp_ang))+((linewid/6/4)*((-2)))*((-sin(rp_ang)))),(((linewid/6/4)*(-3))*(sin(rp_ang))+((linewid/6/4)*((-2)))*(cos(rp_ang)))) \
then to M4_xyO+(((-(linewid/6/4))*(cos(rp_ang))+((linewid/6/4)*((2)))*((-sin(rp_ang)))),((-(linewid/6/4))*(sin(rp_ang))+((linewid/6/4)*((2)))*(cos(rp_ang)))) \
then to M4_xyO+(((linewid/6/4)*(cos(rp_ang))+((linewid/6/4)*((-2)))*((-sin(rp_ang)))),((linewid/6/4)*(sin(rp_ang))+((linewid/6/4)*((-2)))*(cos(rp_ang)))) \
then to M4_xyO+((((linewid/6/4)*(3))*(cos(rp_ang))+((linewid/6/4)*((2)))*((-sin(rp_ang)))),(((linewid/6/4)*(3))*(sin(rp_ang))+((linewid/6/4)*((2)))*(cos(rp_ang)))) \
then to M4_xyO+((((linewid/6/4)*(5))*(cos(rp_ang))+((linewid/6/4)*((-2)))*((-sin(rp_ang)))),(((linewid/6/4)*(5))*(sin(rp_ang))+((linewid/6/4)*((-2)))*(cos(rp_ang)))) \
then to M4_xyO+(((linewid/6/4)*(6))*(cos(rp_ang)),((linewid/6/4)*(6))*(sin(rp_ang))) \
then to last line.end
[box invis ht linewid/6/4*2*2 wid linewid/6/4*6*2] at 2nd last line.c
}
#
line invis from 2nd last line.start to 2nd last line.end
line right 0.2 then down R.y
line left from S.In2
[ circle rad (0.04*linewid) fill 1-(0 ) ] with .c at Here
move to last [].c; {"$~~$$ V sub in$$~~$" \
at last [].s below };
move right 2 # try writing `move right 2 then to (Here.x, 0)` to understand how and when pic saves the Here variable
move to (Here.x, 0)
S2 : [ line invis to Here+((max((1.5*linewid)-linewid/4,linewid))*(cos(rp_ang)),(max((1.5*linewid)-linewid/4,linewid))*(sin(rp_ang)))
rpoint__
W: Here
N: ((linewid/2)*((-sin(rp_ang))),(linewid/2)*(cos(rp_ang)))
S: ((-linewid/2)*((-sin(rp_ang))),(-linewid/2)*(cos(rp_ang)))
E: ((linewid)*(cos(rp_ang)),(linewid)*(sin(rp_ang)))
C: ((linewid/2)*(cos(rp_ang)),(linewid/2)*(sin(rp_ang)))
{ line to N then to E then to S then to W; move to E
if rp_len > linewid then { line to Here+((rp_len-linewid)*(cos(rp_ang)),(rp_len-linewid)*(sin(rp_ang))) }
Out: Here }
NE: (((linewid/2)*(cos(rp_ang))+(linewid/4)*((-sin(rp_ang)))),((linewid/2)*(sin(rp_ang))+(linewid/4)*(cos(rp_ang)))); E1: NE
SE: (((linewid/2)*(cos(rp_ang))+(-linewid/4)*((-sin(rp_ang)))),((linewid/2)*(sin(rp_ang))+(-linewid/4)*(cos(rp_ang)))); E2: SE
In1: ((linewid/4)*((-sin(rp_ang))),(linewid/4)*(cos(rp_ang)))
In2: ((-linewid/4)*((-sin(rp_ang))),(-linewid/4)*(cos(rp_ang)))
{ move to In1
"$-$" \
at Here+((4*(scale/72.27))*(cos(rp_ang)),(4*(scale/72.27))*(sin(rp_ang))) }
{ move to In2
"$+$" \
at Here+((4*(scale/72.27))*(cos(rp_ang)),(4*(scale/72.27))*(sin(rp_ang))) }
]
.PE
.Fe "two adjacent figures"
.tc