Annotate Patch Unified Diff

Differences From Artifact [148d9eb790]:

To Artifact [fa36d037f2]:

1
2
3
4
5
6
7
8
9
10
11



12
13
14
15
16
17
18

#! /bin/sh

     ###################################### 
     ##### Model Transformation Tools #####
     ######################################

###############################################################
## Version control history
###############################################################
## $Id$
## $Log$



## Revision 1.15  1999/03/06 02:19:43  peterg
## Changed args to _input
##
## Revision 1.14  1998/10/01 16:02:01  peterg
## Integration with switches handled separately fro Euler and Implicit.
##
## Revision 1.13  1998/09/30 17:41:24  peterg












>
>
>








1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21

#! /bin/sh

     ###################################### 
     ##### Model Transformation Tools #####
     ######################################

###############################################################
## Version control history
###############################################################
## $Id$
## $Log$
## Revision 1.16  1999/03/06 02:28:38  peterg
## Rearranged evaluation to: state - input - output - write
##
## Revision 1.15  1999/03/06 02:19:43  peterg
## Changed args to _input
##
## Revision 1.14  1998/10/01 16:02:01  peterg
## Integration with switches handled separately fro Euler and Implicit.
##
## Revision 1.13  1998/09/30 17:41:24  peterg
︙︙
77
78
79
80
81
82
83

84




85
86
87
88
89
90
91

92

93
94
95
96
97
98
99
100

101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116



117

118
119
120
121
122
123
124
125
126
127

$1_simpar;			# Read in simulation parameters
$1_numpar;			# Read in parameters
MTTilast = round(mttlast/mttdt); # Total number of steps

#Initialise
MTTt = 0.0;
[MTTu]  = zero_vector($Nu);	# Zero the input

[MTTx] = $1_state;	        # Read in initial state




[MTTy] = $1_odeo(MTTx,MTTu,MTTt); # Evaluate initial output
[MTTu] = $1_input(MTTt,MTTx,MTTy);	# Evaluate initial input
mtt_write(MTTt,MTTx,MTTy,$Nx,$Ny); # And write them

[mttAA]  = zero_matrix($Nx);	# Zero the A matrix
[mttAAx] = zero_vector($Nx);	# Zero the AAx vector


[MTTx] = $1_switch(MTTx);       # Switches


  if mttmethod==1		# Euler
    MTTddt = mttdt/mttstepfactor; # The small sample interval
  endif;

#Integration loop
for MTTit = 1:MTTilast


  if mttmethod==1		# Euler
    for MTTjt = 1:mttstepfactor
      [MTTdx] = $1_ode(MTTx,MTTu,MTTt); # State derivative
      [MTTx] = mtt_euler(MTTx,MTTdx,MTTddt,$Nx); # Euler update
      [MTTx] = $1_switch(MTTx);	# Switches
      MTTt = MTTt + MTTddt;
    endfor;
  endif;
  if mttmethod==2		# Implicit 
    [MTTdx] = $1_ode(MTTx,MTTu,MTTt); # State derivative
    [mttAA,mttAAx] = $1_smx(MTTx,MTTu,mttdt);	# (I-Adt) and (I-Adt)x
    [mttAA] = $1_switcha(mttAA,MTTx);	# Switches
    [MTTx] = mtt_implicit(MTTx,MTTdx,mttAA,mttAAx,mttdt,$Nx); # Implicit update
    [MTTx] = $1_switch(MTTx);	# Switches
    MTTt = MTTt + mttdt;
  endif;





  [MTTy] = $1_odeo(MTTx,MTTu,MTTt);     # Output 
  [MTTu] = $1_input(MTTt,MTTx,MTTy);	# Input
  mtt_write(MTTt,MTTx,MTTy,$Nx,$Ny);    # Write it out
endfor;				# Integration loop

EOF












>
|
>
>
>
>







>
|
>

|
|
|

|
|
|
>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
>
>
>

>











80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142

$1_simpar;			# Read in simulation parameters
$1_numpar;			# Read in parameters
MTTilast = round(mttlast/mttdt); # Total number of steps

#Initialise
MTTt = 0.0;
[MTTu]  = zero_vector($Nu);	# Zero the input
if $Nx>0
  [MTTx] = $1_state;	        # Read in initial state
else
  MTTx = 0;			# Dummy value
endif;

[MTTy] = $1_odeo(MTTx,MTTu,MTTt); # Evaluate initial output
[MTTu] = $1_input(MTTt,MTTx,MTTy);	# Evaluate initial input
mtt_write(MTTt,MTTx,MTTy,$Nx,$Ny); # And write them

[mttAA]  = zero_matrix($Nx);	# Zero the A matrix
[mttAAx] = zero_vector($Nx);	# Zero the AAx vector

if $Nx>0
  [MTTx] = $1_switch(MTTx);       # Switches
endif;

if mttmethod==1			# Euler
  MTTddt = mttdt/mttstepfactor; # The small sample interval
endif;


for MTTit = 1:MTTilast		#Integration loop
MTTit
  if $Nx>0			# Don't if no states
    if mttmethod==1		# Euler
      for MTTjt = 1:mttstepfactor
	[MTTdx] = $1_ode(MTTx,MTTu,MTTt); # State derivative
	[MTTx] = mtt_euler(MTTx,MTTdx,MTTddt,$Nx); # Euler update
	[MTTx] = $1_switch(MTTx);	# Switches
	MTTt = MTTt + MTTddt;
      endfor;
    endif;
    if mttmethod==2		# Implicit 
      [MTTdx] = $1_ode(MTTx,MTTu,MTTt); # State derivative
      [mttAA,mttAAx] = $1_smx(MTTx,MTTu,mttdt);	# (I-Adt) and (I-Adt)x
      [mttAA] = $1_switcha(mttAA,MTTx);	# Switches
      [MTTx] = mtt_implicit(MTTx,MTTdx,mttAA,mttAAx,mttdt,$Nx); # Implicit update
      [MTTx] = $1_switch(MTTx);	# Switches
      MTTt = MTTt + mttdt;
    endif;
    else
      MTTt = MTTt + mttdt;
  endif;			# $Nx>0

MTTit
  [MTTy] = $1_odeo(MTTx,MTTu,MTTt);     # Output 
  [MTTu] = $1_input(MTTt,MTTx,MTTy);	# Input
  mtt_write(MTTt,MTTx,MTTy,$Nx,$Ny);    # Write it out
endfor;				# Integration loop

EOF
MTT: Model Transformation Tools
[ GitHub | SourceHut | Sourceforge | Fossil RSS ]