java-defects4j-math-33-simplextableau

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Before

program

block_comment "/*\n * Licensed to the Apache Software Foundation (ASF) under"...

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block_comment "/** The variables each column represents */"

field_declaration (+25 nodes collapsed)

block_comment "/** Simple tableau. */"

field_declaration

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method_declaration (+216 nodes collapsed)

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block_comment "/**\n * Get the -1 times the sum of all coefficients in t"...

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expression_statement

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method_declaration (+57 nodes collapsed)

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method_declaration (+93 nodes collapsed)

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method_declaration (+349 nodes collapsed)

block_comment "/**\n * Subtracts a multiple of one row from another.\n "...

method_declaration (+77 nodes collapsed)

block_comment "/**\n * Subtracts a multiple of one row from another.\n "...

method_declaration (+71 nodes collapsed)

block_comment "/**\n * Get the width of the tableau.\n * @return widt"...

method_declaration (+23 nodes collapsed)

block_comment "/**\n * Get the height of the tableau.\n * @return hei"...

method_declaration (+23 nodes collapsed)

block_comment "/** Get an entry of the tableau.\n * @param row row index"...

method_declaration (+39 nodes collapsed)

block_comment "/** Set an entry of the tableau.\n * @param row row index"...

method_declaration (+46 nodes collapsed)

block_comment "/**\n * Get the offset of the first slack variable.\n "...

method_declaration (+24 nodes collapsed)

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block_comment "/**\n * Get the offset of the right hand side.\n * @re"...

method_declaration (+24 nodes collapsed)

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method_declaration (+29 nodes collapsed)

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method_declaration (+29 nodes collapsed)

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method_declaration (+45 nodes collapsed)

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After

program

block_comment "/*\n * Licensed to the Apache Software Foundation (ASF) under"...

package_declaration

package "package"

scoped_identifier

identifier "org"

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identifier "Array2DRowRealMatrix"

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identifier "org"

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identifier "apache"

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identifier "Precision"

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block_comment "/**\n * A tableau for use in the Simplex method.\n *\n * <p>\n *"...

class_declaration

class "class"

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super_interfaces

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type_list

type_identifier "Serializable"

class_body

{ "{"

block_comment "/** Column label for negative vars. */"

field_declaration

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private "private"

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private "private"

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block_comment "/** The variables each column represents */"

field_declaration (+25 nodes collapsed)

block_comment "/** Simple tableau. */"

field_declaration

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private "private"

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constructor_declaration (+60 nodes collapsed)

block_comment "/**\n * Build a tableau for a linear problem.\n * @par"...

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block_comment "/**\n * Initialize the labels for the columns.\n */"

method_declaration (+216 nodes collapsed)

block_comment "/**\n * Create the tableau by itself.\n * @param maxim"...

method_declaration (+684 nodes collapsed)

block_comment "/**\n * Get new versions of the constraints which have po"...

method_declaration (+76 nodes collapsed)

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method_declaration (+118 nodes collapsed)

block_comment "/**\n * Get the number of objective functions in this tab"...

method_declaration (+28 nodes collapsed)

block_comment "/**\n * Get a count of constraints corresponding to a spe"...

method_declaration (+65 nodes collapsed)

block_comment "/**\n * Get the -1 times the sum of all coefficients in t"...

method_declaration (+54 nodes collapsed)

block_comment "/**\n * Checks whether the given column is basic.\n * "...

method_declaration (+134 nodes collapsed)

block_comment "/**\n * Removes the phase 1 objective function, positive "...

method_declaration

modifiers

protected "protected"

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identifier "dropPhase1Objective"

formal_parameters

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{ "{"

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{ "{"

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for_statement (+69 nodes collapsed)

local_variable_declaration (+45 nodes collapsed)

for_statement (+108 nodes collapsed)

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expression_statement

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method_declaration (+57 nodes collapsed)

block_comment "/**\n * Returns whether the problem is at an optimal stat"...

method_declaration (+93 nodes collapsed)

block_comment "/**\n * Get the current solution.\n *\n * @return c"...

method_declaration (+349 nodes collapsed)

block_comment "/**\n * Subtracts a multiple of one row from another.\n "...

method_declaration (+77 nodes collapsed)

block_comment "/**\n * Subtracts a multiple of one row from another.\n "...

method_declaration (+71 nodes collapsed)

block_comment "/**\n * Get the width of the tableau.\n * @return widt"...

method_declaration (+23 nodes collapsed)

block_comment "/**\n * Get the height of the tableau.\n * @return hei"...

method_declaration (+23 nodes collapsed)

block_comment "/** Get an entry of the tableau.\n * @param row row index"...

method_declaration (+39 nodes collapsed)

block_comment "/** Set an entry of the tableau.\n * @param row row index"...

method_declaration (+46 nodes collapsed)

block_comment "/**\n * Get the offset of the first slack variable.\n "...

method_declaration (+24 nodes collapsed)

block_comment "/**\n * Get the offset of the first artificial variable.\n"...

method_declaration (+27 nodes collapsed)

block_comment "/**\n * Get the offset of the right hand side.\n * @re"...

method_declaration (+24 nodes collapsed)

block_comment "/**\n * Get the number of decision variables.\n * <p>\n"...

method_declaration

modifiers

protected "protected"

final "final"

integral_type

int "int"

identifier "getNumDecisionVariables"

formal_parameters

( "("

) ")"

block

{ "{"

return_statement

return "return"

identifier "numDecisionVariables"

; ";"

} "}"

block_comment "/**\n * Get the original number of decision variables.\n "...

method_declaration (+29 nodes collapsed)

block_comment "/**\n * Get the number of slack variables.\n * @return"...

method_declaration

modifiers

protected "protected"

final "final"

integral_type

int "int"

identifier "getNumSlackVariables"

formal_parameters

( "("

) ")"

block

{ "{"

return_statement

return "return"

identifier "numSlackVariables"

; ";"

} "}"

block_comment "/**\n * Get the number of artificial variables.\n * @r"...

method_declaration

modifiers

protected "protected"

final "final"

integral_type

int "int"

identifier "getNumArtificialVariables"

formal_parameters

( "("

) ")"

block

{ "{"

return_statement

return "return"

identifier "numArtificialVariables"

; ";"

} "}"

block_comment "/**\n * Get the tableau data.\n * @return tableau data"...

method_declaration (+29 nodes collapsed)

block_comment "/** {@inheritDoc} */"

method_declaration (+172 nodes collapsed)

block_comment "/** {@inheritDoc} */"

method_declaration (+87 nodes collapsed)

block_comment "/** Serialize the instance.\n * @param oos stream where o"...

method_declaration (+38 nodes collapsed)

block_comment "/** Deserialize the instance.\n * @param ois stream from "...

method_declaration (+45 nodes collapsed)

} "}"