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29 changes: 29 additions & 0 deletions
29
ConfigurationOfSciSmalltalk.package/ConfigurationOfSciSmalltalk.class/methodProperties.json
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,29 @@ | ||
| { | ||
| "class" : { | ||
| "DevelopmentSupport" : "DanielUber 5/20/2012 14:47:13.668", | ||
| "baseConfigurationClassIfAbsent:" : "DanielUber 5/20/2012 14:47:13.668", | ||
| "createNewDevelopmentVersion" : "DanielUber 6/6/2012 11:39", | ||
| "ensureMetacello" : "DanielUber 5/20/2012 14:47:13.668", | ||
| "ensureMetacelloBaseConfiguration" : "DanielUber 5/20/2012 14:47:13.668", | ||
| "isMetacelloConfig" : "DanielUber 5/20/2012 14:47:13.668", | ||
| "load" : "DanielUber 5/20/2012 14:47:13.668", | ||
| "loadBleedingEdge" : "DanielUber 5/20/2012 14:47:13.668", | ||
| "loadDevelopment" : "DanielUber 5/20/2012 14:47:13.668", | ||
| "project" : "DanielUber 5/20/2012 14:47:13.668", | ||
| "releaseDevelopmentVersion:" : "DanielUber 6/6/2012 11:39", | ||
| "saveConfiguration:" : "DanielUber 6/6/2012 11:39", | ||
| "saveModifiedPackagesAndConfiguration:" : "DanielUber 6/6/2012 11:40", | ||
| "updateToLatestPackageVersions:" : "DanielUber 6/6/2012 11:40", | ||
| "validate" : "DanielUber 5/20/2012 14:47:13.668" }, | ||
| "instance" : { | ||
| "baseline100:" : "DanielUber 5/20/2012 14:47:13.668", | ||
| "baseline102:" : "DanielUber 6/6/2012 10:59", | ||
| "bleedingEdge:" : "DanielUber 6/6/2012 10:46", | ||
| "development:" : "DanielUber 6/6/2012 12:00", | ||
| "project" : "DanielUber 5/20/2012 14:47:13.668", | ||
| "stable:" : "DanielUber 6/6/2012 11:49", | ||
| "version100:" : "DanielUber 5/20/2012 14:47:13.668", | ||
| "version101:" : "DanielUber 5/20/2012 14:47:13.668", | ||
| "version102:" : "DanielUber 6/6/2012 10:40", | ||
| "version103:" : "DanielUber 6/6/2012 11:49", | ||
| "version203:" : "DanielUber 7/20/2012 13:04" } } |
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Empty file.
6 changes: 6 additions & 0 deletions
6
Math-ODE.package/ButcherTableauStepper.class/class/eulerStepper.st
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,6 @@ | ||
| instance creation | ||
| eulerStepper | ||
| | a b | | ||
| a := DhbMatrix rows: #((0)). | ||
| b := #(1). | ||
| ^ self stageWeights: b stageCoefficients: a. |
6 changes: 6 additions & 0 deletions
6
Math-ODE.package/ButcherTableauStepper.class/class/kuttaThreeEighthsStepper.st
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,6 @@ | ||
| instance creation | ||
| kuttaThreeEighthsStepper | ||
| | a b | | ||
| a := DhbMatrix rows: #((0 0 0 0) ((1 / 3) 0 0 0) ((-1 / 3 ) 1 0 0) (0 1 -1 1)). | ||
| b := #((1 / 8) (3 / 8) (3 / 8) (1 / 8)). | ||
| ^ self stageWeights: b stageCoefficients: a. |
6 changes: 6 additions & 0 deletions
6
Math-ODE.package/ButcherTableauStepper.class/class/rungeKuttaStepper.st
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,6 @@ | ||
| instance creation | ||
| rungeKuttaStepper | ||
| | a b | | ||
| a := DhbMatrix rows: #((0 0 0 0) (0.5 0 0 0) (0 0.5 0 0) (0 0 1 0)). | ||
| b := #((1 / 6) (1 / 3) (1 / 3) (1 / 6)). | ||
| ^ self stageWeights: b stageCoefficients: a. |
6 changes: 6 additions & 0 deletions
6
Math-ODE.package/ButcherTableauStepper.class/class/rungeStepper.st
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,6 @@ | ||
| instance creation | ||
| rungeStepper | ||
| | a b | | ||
| a := DhbMatrix rows: #((0 0) (0.5 0)). | ||
| b := #(0 1). | ||
| ^ self stageWeights: b stageCoefficients: a. |
14 changes: 14 additions & 0 deletions
14
Math-ODE.package/ButcherTableauStepper.class/class/stageWeights.stageCoefficients..st
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| instance creation | ||
| stageWeights: anArray stageCoefficients: aMatrix | ||
| | c | | ||
| "stageWeights is the array b, stageCoefficients is the lower triangular matrix A" | ||
| self assert: [anArray sum = 1]. | ||
| "we can calculate the stage increments from the coefficient matrix" | ||
| c := Array new: anArray size. | ||
| (1 to: c size) do: [:i | | ||
| c at: i put: ((aMatrix rowAt: i) sum)]. | ||
|
|
||
| ^ self new stageIncrements: c; | ||
| stageCoefficients: aMatrix; | ||
| stageWeights: anArray; | ||
| yourself. |
20 changes: 20 additions & 0 deletions
20
Math-ODE.package/ButcherTableauStepper.class/instance/doStep.stepSize..st
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|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| as yet unclassified | ||
| doStep: aStateTime stepSize: dt | ||
| "not complete" | ||
| | stages stageCount stateDifference| | ||
| self isInitialized. | ||
| stageCount := stageIncrements size. | ||
| stages := Array new: stageCount. | ||
| (1 to: stageCount) do: | ||
| [:i | | sum | | ||
| sum ifNil: [sum := 0]. | ||
| (1 to: i - 1) do: | ||
| [:j | sum := sum + ((stages at: j ) * stageCoefficients at: i at: j)]. | ||
| stages at: i put: | ||
| (system | ||
| x: aStateTime state + (dt * sum) | ||
| t: aStateTime time + (dt * stageIncrements at: i) )]. | ||
| stateDifference := (dt * ((1 to: stageCount) do: [:i | | sum | | ||
| sum ifNil: [sum := 0]. | ||
| sum := sum + (( stageWeights at: i) * (stages at: i)) ])). | ||
| ^ aStateTime state + stateDifference. |
3 changes: 3 additions & 0 deletions
3
Math-ODE.package/ButcherTableauStepper.class/instance/doStep.time.stepSize..st
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| as yet unclassified | ||
| doStep: aState time: aTime stepSize: dt | ||
| ^ self doStep: (StateTime state: aState time: aTime) stepSize: dt. |
7 changes: 7 additions & 0 deletions
7
Math-ODE.package/ButcherTableauStepper.class/instance/isInitialized.st
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| as yet unclassified | ||
| isInitialized | ||
| self assert: [stageCoefficients notNil]. | ||
| self assert: [stageIncrements notNil]. | ||
| self assert: [stageWeights notNil]. | ||
| self assert: [system notNil]. | ||
| ^ self |
3 changes: 3 additions & 0 deletions
3
Math-ODE.package/ButcherTableauStepper.class/instance/stageCoefficients..st
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| accessing | ||
| stageCoefficients: aMatrix | ||
| stageCoefficients := aMatrix |
3 changes: 3 additions & 0 deletions
3
Math-ODE.package/ButcherTableauStepper.class/instance/stageCoefficients.st
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| accessing | ||
| stageCoefficients | ||
| ^ stageCoefficients |
4 changes: 4 additions & 0 deletions
4
Math-ODE.package/ButcherTableauStepper.class/instance/stageIncrements..st
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,4 @@ | ||
| accessing | ||
| stageIncrements: anArray | ||
| stageIncrements := anArray | ||
|
|
3 changes: 3 additions & 0 deletions
3
Math-ODE.package/ButcherTableauStepper.class/instance/stageIncrements.st
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| accessing | ||
| stageIncrements | ||
| ^ stageIncrements |
3 changes: 3 additions & 0 deletions
3
Math-ODE.package/ButcherTableauStepper.class/instance/stageWeights..st
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| accessing | ||
| stageWeights: anArray | ||
| stageWeights := anArray |
3 changes: 3 additions & 0 deletions
3
Math-ODE.package/ButcherTableauStepper.class/instance/stageWeights.st
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| accessing | ||
| stageWeights | ||
| ^ stageWeights |
17 changes: 17 additions & 0 deletions
17
Math-ODE.package/ButcherTableauStepper.class/methodProperties.json
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| { | ||
| "class" : { | ||
| "eulerStepper" : "DanielUber 7/18/2012 09:20", | ||
| "kuttaThreeEighthsStepper" : "DanielUber 7/18/2012 09:23", | ||
| "rungeKuttaStepper" : "DanielUber 7/18/2012 09:22", | ||
| "rungeStepper" : "DanielUber 7/18/2012 09:20", | ||
| "stageWeights:stageCoefficients:" : "DanielUber 7/18/2012 08:58" }, | ||
| "instance" : { | ||
| "doStep:stepSize:" : "DanielUber 7/18/2012 09:08", | ||
| "doStep:time:stepSize:" : "DanielUber 7/18/2012 09:16", | ||
| "isInitialized" : "DanielUber 7/18/2012 09:07", | ||
| "stageCoefficients" : "DanielUber 7/18/2012 08:42", | ||
| "stageCoefficients:" : "DanielUber 7/18/2012 08:42", | ||
| "stageIncrements" : "DanielUber 7/18/2012 08:42", | ||
| "stageIncrements:" : "DanielUber 7/18/2012 08:42", | ||
| "stageWeights" : "DanielUber 7/18/2012 08:42", | ||
| "stageWeights:" : "DanielUber 7/18/2012 08:42" } } |
18 changes: 18 additions & 0 deletions
18
Math-ODE.package/ButcherTableauStepper.class/properties.json
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| { | ||
| "category" : "Math-ODE", | ||
| "classinstvars" : [ | ||
| ], | ||
| "classtraitcomposition" : "{}", | ||
| "classvars" : [ | ||
| ], | ||
| "commentStamp" : "", | ||
| "instvars" : [ | ||
| "stageIncrements", | ||
| "stageCoefficients", | ||
| "stageWeights" ], | ||
| "name" : "ButcherTableauStepper", | ||
| "pools" : [ | ||
| ], | ||
| "super" : "Stepper", | ||
| "traitcomposition" : "{}", | ||
| "type" : "normal" } |
5 changes: 5 additions & 0 deletions
5
Math-ODE.package/ControlledRungeKuttaStepper.class/methodProperties.json
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| { | ||
| "class" : { | ||
| }, | ||
| "instance" : { | ||
| } } |
5 changes: 5 additions & 0 deletions
5
Math-ODE.package/ControlledStepper.class/methodProperties.json
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| { | ||
| "class" : { | ||
| }, | ||
| "instance" : { | ||
| } } |
5 changes: 5 additions & 0 deletions
5
Math-ODE.package/DenseOutputStepper.class/methodProperties.json
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| { | ||
| "class" : { | ||
| }, | ||
| "instance" : { | ||
| } } |
5 changes: 5 additions & 0 deletions
5
Math-ODE.package/ExplicitAnnouncer.class/methodProperties.json
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| { | ||
| "class" : { | ||
| }, | ||
| "instance" : { | ||
| } } |
7 changes: 7 additions & 0 deletions
7
Math-ODE.package/ExplicitSolverAnnouncement.class/methodProperties.json
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| { | ||
| "class" : { | ||
| "x:t:" : "DanielUber 6/8/2012 08:14" }, | ||
| "instance" : { | ||
| "t" : "DanielUber 6/8/2012 08:14", | ||
| "x" : "DanielUber 6/8/2012 08:14", | ||
| "x:t:" : "DanielUber 6/8/2012 08:13" } } |
13 changes: 13 additions & 0 deletions
13
Math-ODE.package/ExplicitSolverSubscriber.class/methodProperties.json
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| { | ||
| "class" : { | ||
| "forAnnouncer:" : "DanielUber 6/8/2012 11:26", | ||
| "forSolver:" : "DanielUber 6/8/2012 11:26" }, | ||
| "instance" : { | ||
| "announcers" : "DanielUber 6/8/2012 11:25", | ||
| "block" : "DanielUber 6/8/2012 11:25", | ||
| "block:" : "DanielUber 6/8/2012 11:25", | ||
| "forAnnouncer:" : "DanielUber 6/8/2012 11:25", | ||
| "initialize" : "DanielUber 6/8/2012 11:25", | ||
| "release" : "DanielUber 6/8/2012 11:25", | ||
| "unsubscribe" : "DanielUber 6/8/2012 11:25", | ||
| "unsubscribe:" : "DanielUber 6/8/2012 11:25" } } |
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