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Proof ANGLFIND (pages 405-409) #839

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Proof ANGLFIND (pages 405-409) #839

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38 changes: 19 additions & 19 deletions Comanche055/ANGLFIND.agc
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Original file line number Diff line number Diff line change
Expand Up @@ -317,12 +317,12 @@ MAXANG DEC .472222
# D = MGA CORRESPONDING TO GIMBAL LOCK = 60 DEGREES
# NGL = BUFFER ANGLE (TO AVOID DIVISIONS BY ZERO) = 2 DEGREES

SD DEC .433015 # = SIN(D) $2
K3S1 DEC .86603 # = SIN(D) $2
K4 DEC -.25 # = - COS(D) $2
K4SQ DEC .125 # = COS(D)COS(D) $2
SNGLCD DEC .008725 # = SIN(NGL)COS(D) $2
CNGL DEC .499695 # = COS(NGL) $2
SD DEC .433015 # = SIN(D) $2
K3S1 DEC .86603 # = SIN(D) $2
K4 DEC -.25 # = - COS(D) $2
K4SQ DEC .125 # = COS(D)COS(D) $2
SNGLCD DEC .008725 # = SIN(NGL)COS(D) $2
CNGL DEC .499695 # = COS(NGL) $2
READCDUK INHINT # LOAD T(MPAC) WITH THE CURRENT CDU ANGLES
CA CDUZ
TS MPAC +2
Expand Down Expand Up @@ -429,14 +429,14 @@ ENDOCM EQUALS

# CALCULATION OF THE MATRIX DEL......
#
# * * --T *
# DEL = (IDMATRIX)COS(A)+UU (1-COS(A))+UX SIN(A) SCALED 1
# * * --T *
# DEL = (IDMATRIX)COS(A)+UU (1-COS(A))+UX SIN(A) SCALED 1
#
# -
# WHERE U IS A UNIT VECTOR (DP SCALED 2) ALONG THE AXIS OF ROTATION.
# A IS THE ANGLE OF ROTATION (DP SCALED 2)
# -
# UPON ENTRY THE STARTING ADDRESS OF U IS COF, AND A IS IN MPAC
# -
# WHERE U IS A UNIT VECTOR (DP SCALED 2) ALONG THE AXIS OF ROTATION.
# A IS THE ANGLE OF ROTATION (DP SCALED 2)
# -
# UPON ENTRY THE STARTING ADDRESS OF U IS COF, AND A IS IN MPAC

COUNT 22/KALC

Expand Down Expand Up @@ -476,7 +476,7 @@ DELCOMP SETPD PUSH # MPAC CONTAINS THE ANGLE A
2
BOVB
SIGNMPAC
STORE DEL +16D # UZ UZ(1-COS(A)) +COS(A) $1
STORE DEL +16D # UZ UZ(1-COS(A)) +COS(A) $1

# COMPUTE THE OFF DIAGONAL TERMS OF DEL

Expand All @@ -485,10 +485,10 @@ DELCOMP SETPD PUSH # MPAC CONTAINS THE ANGLE A
COF +2
DMP SL1
4
PDDL DMP # D6 UX UY (1-COS A) $ 4
PDDL DMP # D6 UX UY (1-COS A) $ 4
COF +4
0
PUSH DAD # D8 UZ SIN A $ 4
PUSH DAD # D8 UZ SIN A $ 4
6
SL2 BOVB
SIGNMPAC
Expand All @@ -501,7 +501,7 @@ DELCOMP SETPD PUSH # MPAC CONTAINS THE ANGLE A
DMP DMP
COF +4
4
SL1 PDDL # D6 UX UZ (1-COS A ) $ 4
SL1 PDDL # D6 UX UZ (1-COS A ) $ 4
COF +2
DMP PUSH # D8 UY SIN(A)
0
Expand All @@ -519,9 +519,9 @@ DELCOMP SETPD PUSH # MPAC CONTAINS THE ANGLE A
DMP DMP
COF +4
4
SL1 PDDL # D6 UY UZ (1-COS(A)) $ 4
SL1 PDDL # D6 UY UZ (1-COS(A)) $ 4
COF
DMP PUSH # D6 UX SIN(A)
DMP PUSH # D8 UX SIN(A)
0
DAD SL2
6
Expand Down