java-defects4j-math-10-dscompiler

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Before

program

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

package_declaration

package "package"

scoped_identifier

identifier "org"

. "."

identifier "apache"

. "."

identifier "commons"

. "."

identifier "math3"

. "."

identifier "analysis"

. "."

identifier "differentiation"

; ";"

import_declaration

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import_declaration

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import_declaration

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import_declaration

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import_declaration

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import_declaration

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identifier "ArithmeticUtils"

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import_declaration

import "import"

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import_declaration

import "import"

scoped_identifier

identifier "org"

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identifier "apache"

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identifier "math3"

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identifier "util"

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identifier "MathArrays"

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block_comment "/** Class holding \"compiled\" computation rules for derivativ"...

class_declaration

modifiers

public "public"

class "class"

identifier "DSCompiler"

class_body

{ "{"

block_comment "/** Array of all compilers created so far. */"

field_declaration (+38 nodes collapsed)

block_comment "/** Number of free parameters. */"

field_declaration

modifiers

private "private"

final "final"

integral_type

int "int"

variable_declarator

identifier "parameters"

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block_comment "/** Derivation order. */"

field_declaration

modifiers

private "private"

final "final"

integral_type

int "int"

variable_declarator

identifier "order"

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block_comment "/** Number of partial derivatives (including the single 0 or"...

field_declaration

modifiers

private "private"

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array_type

integral_type

int "int"

dimensions

[ "["

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[ "["

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variable_declarator

identifier "sizes"

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block_comment "/** Indirection array for partial derivatives. */"

field_declaration

modifiers

private "private"

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array_type

integral_type

int "int"

dimensions

[ "["

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[ "["

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variable_declarator

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block_comment "/** Indirection array of the lower derivative elements. */"

field_declaration

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integral_type

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block_comment "/** Indirection arrays for multiplication. */"

field_declaration

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field_declaration

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variable_declarator

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block_comment "/** Private constructor, reserved for the factory method {@l"...

constructor_declaration (+157 nodes collapsed)

block_comment "/** Get the compiler for number of free parameters and order"...

method_declaration (+495 nodes collapsed)

block_comment "/** Compile the sizes array.\n * @param parameters number"...

method_declaration (+207 nodes collapsed)

block_comment "/** Compile the derivatives indirection array.\n * @param"...

method_declaration (+277 nodes collapsed)

block_comment "/** Compile the lower derivatives indirection array.\n * "...

method_declaration (+208 nodes collapsed)

block_comment "/** Compile the multiplication indirection array.\n * "...

method_declaration (+681 nodes collapsed)

block_comment "/** Compile the function composition indirection array.\n "...

method_declaration (+1039 nodes collapsed)

block_comment "/** Get the index of a partial derivative in the array.\n "...

method_declaration (+79 nodes collapsed)

block_comment "/** Get the index of a partial derivative in an array.\n "...

method_declaration (+186 nodes collapsed)

block_comment "/** Convert an index from one (parameters, order) structure "...

method_declaration (+131 nodes collapsed)

block_comment "/** Get the derivation orders for a specific index in the ar"...

method_declaration (+30 nodes collapsed)

block_comment "/** Get the number of free parameters.\n * @return number"...

method_declaration

modifiers

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return_statement

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block_comment "/** Get the derivation order.\n * @return derivation orde"...

method_declaration

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{ "{"

return_statement

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block_comment "/** Get the array size required for holding partial derivati"...

method_declaration (+24 nodes collapsed)

block_comment "/** Compute linear combination.\n * The derivative struct"...

method_declaration (+145 nodes collapsed)

block_comment "/** Compute linear combination.\n * The derivative struct"...

method_declaration (+181 nodes collapsed)

block_comment "/** Compute linear combination.\n * The derivative struct"...

method_declaration (+217 nodes collapsed)

block_comment "/** Perform addition of two derivative structures.\n * @p"...

method_declaration (+121 nodes collapsed)

block_comment "/** Perform subtraction of two derivative structures.\n *"...

method_declaration (+121 nodes collapsed)

block_comment "/** Perform multiplication of two derivative structures.\n "...

method_declaration (+207 nodes collapsed)

block_comment "/** Perform division of two derivative structures.\n * @p"...

method_declaration (+125 nodes collapsed)

block_comment "/** Perform remainder of two derivative structures.\n * @"...

method_declaration (+192 nodes collapsed)

block_comment "/** Compute power of a derivative structure.\n * @param o"...

method_declaration (+221 nodes collapsed)

block_comment "/** Compute integer power of a derivative structure.\n * "...

method_declaration (+385 nodes collapsed)

block_comment "/** Compute power of a derivative structure.\n * @param x"...

method_declaration (+160 nodes collapsed)

block_comment "/** Compute nth root of a derivative structure.\n "...

method_declaration (+345 nodes collapsed)

block_comment "/** Compute exponential of a derivative structure.\n * @p"...

method_declaration (+109 nodes collapsed)

block_comment "/** Compute exp(x) - 1 of a derivative structure.\n * @pa"...

method_declaration (+137 nodes collapsed)

block_comment "/** Compute natural logarithm of a derivative structure.\n "...

method_declaration (+186 nodes collapsed)

block_comment "/** Computes shifted logarithm of a derivative structure.\n "...

method_declaration (+192 nodes collapsed)

block_comment "/** Computes base 10 logarithm of a derivative structure.\n "...

method_declaration (+196 nodes collapsed)

block_comment "/** Compute cosine of a derivative structure.\n * @param "...

method_declaration (+184 nodes collapsed)

block_comment "/** Compute sine of a derivative structure.\n * @param op"...

method_declaration (+182 nodes collapsed)

block_comment "/** Compute tangent of a derivative structure.\n * @param"...

method_declaration (+401 nodes collapsed)

block_comment "/** Compute arc cosine of a derivative structure.\n * @pa"...

method_declaration (+470 nodes collapsed)

block_comment "/** Compute arc sine of a derivative structure.\n * @para"...

method_declaration (+468 nodes collapsed)

block_comment "/** Compute arc tangent of a derivative structure.\n * @p"...

method_declaration (+460 nodes collapsed)

block_comment "/** Compute two arguments arc tangent of a derivative struct"...

method_declaration

modifiers

public "public"

void_type "void"

identifier "atan2"

formal_parameters (+56 nodes collapsed)

block

{ "{"

line_comment "// compute r = sqrt(x^2+y^2)"

local_variable_declaration (+23 nodes collapsed)

expression_statement

method_invocation

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argument_list

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line_comment "// x^2"

local_variable_declaration (+23 nodes collapsed)

expression_statement

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line_comment "// y^2"

expression_statement

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expression_statement

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line_comment "// r = sqrt(x^2 + y^2)"

if_statement (+271 nodes collapsed)

line_comment "// fix value to take special cases (+0/+0, +0/-0, -0/+0, -0/"...

} "}"

block_comment "/** Compute hyperbolic cosine of a derivative structure.\n "...

method_declaration (+180 nodes collapsed)

block_comment "/** Compute hyperbolic sine of a derivative structure.\n "...

method_declaration (+180 nodes collapsed)

block_comment "/** Compute hyperbolic tangent of a derivative structure.\n "...

method_declaration (+403 nodes collapsed)

block_comment "/** Compute inverse hyperbolic cosine of a derivative struct"...

method_declaration (+470 nodes collapsed)

block_comment "/** Compute inverse hyperbolic sine of a derivative structur"...

method_declaration (+468 nodes collapsed)

block_comment "/** Compute inverse hyperbolic tangent of a derivative struc"...

method_declaration (+458 nodes collapsed)

block_comment "/** Compute composition of a derivative structure by a funct"...

method_declaration (+240 nodes collapsed)

block_comment "/** Evaluate Taylor expansion of a derivative structure.\n "...

method_declaration (+199 nodes collapsed)

block_comment "/** Check rules set compatibility.\n * @param compiler ot"...

method_declaration (+79 nodes collapsed)

} "}"

After

program

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

package_declaration

package "package"

scoped_identifier

identifier "org"

. "."

identifier "apache"

. "."

identifier "commons"

. "."

identifier "math3"

. "."

identifier "analysis"

. "."

identifier "differentiation"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "java"

. "."

identifier "util"

. "."

identifier "ArrayList"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "java"

. "."

identifier "util"

. "."

identifier "Arrays"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "java"

. "."

identifier "util"

. "."

identifier "List"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "java"

. "."

identifier "util"

. "."

identifier "concurrent"

. "."

identifier "atomic"

. "."

identifier "AtomicReference"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "org"

. "."

identifier "apache"

. "."

identifier "commons"

. "."

identifier "math3"

. "."

identifier "exception"

. "."

identifier "DimensionMismatchException"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "org"

. "."

identifier "apache"

. "."

identifier "commons"

. "."

identifier "math3"

. "."

identifier "exception"

. "."

identifier "NumberIsTooLargeException"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "org"

. "."

identifier "apache"

. "."

identifier "commons"

. "."

identifier "math3"

. "."

identifier "util"

. "."

identifier "ArithmeticUtils"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "org"

. "."

identifier "apache"

. "."

identifier "commons"

. "."

identifier "math3"

. "."

identifier "util"

. "."

identifier "FastMath"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "org"

. "."

identifier "apache"

. "."

identifier "commons"

. "."

identifier "math3"

. "."

identifier "util"

. "."

identifier "MathArrays"

; ";"

block_comment "/** Class holding \"compiled\" computation rules for derivativ"...

class_declaration

modifiers

public "public"

class "class"

identifier "DSCompiler"

class_body

{ "{"

block_comment "/** Array of all compilers created so far. */"

field_declaration (+38 nodes collapsed)

block_comment "/** Number of free parameters. */"

field_declaration

modifiers

private "private"

final "final"

integral_type

int "int"

variable_declarator

identifier "parameters"

; ";"

block_comment "/** Derivation order. */"

field_declaration

modifiers

private "private"

final "final"

integral_type

int "int"

variable_declarator

identifier "order"

; ";"

block_comment "/** Number of partial derivatives (including the single 0 or"...

field_declaration

modifiers

private "private"

final "final"

array_type

integral_type

int "int"

dimensions

[ "["

] "]"

[ "["

] "]"

variable_declarator

identifier "sizes"

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block_comment "/** Indirection array for partial derivatives. */"

field_declaration

modifiers

private "private"

final "final"

array_type

integral_type

int "int"

dimensions

[ "["

] "]"

[ "["

] "]"

variable_declarator

identifier "derivativesIndirection"

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block_comment "/** Indirection array of the lower derivative elements. */"

field_declaration

modifiers

private "private"

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array_type

integral_type

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variable_declarator

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field_declaration

modifiers

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constructor_declaration (+157 nodes collapsed)

block_comment "/** Get the compiler for number of free parameters and order"...

method_declaration (+495 nodes collapsed)

block_comment "/** Compile the sizes array.\n * @param parameters number"...

method_declaration (+207 nodes collapsed)

block_comment "/** Compile the derivatives indirection array.\n * @param"...

method_declaration (+277 nodes collapsed)

block_comment "/** Compile the lower derivatives indirection array.\n * "...

method_declaration (+208 nodes collapsed)

block_comment "/** Compile the multiplication indirection array.\n * "...

method_declaration (+681 nodes collapsed)

block_comment "/** Compile the function composition indirection array.\n "...

method_declaration (+1039 nodes collapsed)

block_comment "/** Get the index of a partial derivative in the array.\n "...

method_declaration (+79 nodes collapsed)

block_comment "/** Get the index of a partial derivative in an array.\n "...

method_declaration (+186 nodes collapsed)

block_comment "/** Convert an index from one (parameters, order) structure "...

method_declaration (+131 nodes collapsed)

block_comment "/** Get the derivation orders for a specific index in the ar"...

method_declaration (+30 nodes collapsed)

block_comment "/** Get the number of free parameters.\n * @return number"...

method_declaration

modifiers

public "public"

integral_type

int "int"

identifier "getFreeParameters"

formal_parameters

( "("

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block

{ "{"

return_statement

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identifier "parameters"

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block_comment "/** Get the derivation order.\n * @return derivation orde"...

method_declaration

modifiers

public "public"

integral_type

int "int"

identifier "getOrder"

formal_parameters

( "("

) ")"

block

{ "{"

return_statement

return "return"

identifier "order"

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block_comment "/** Get the array size required for holding partial derivati"...

method_declaration (+24 nodes collapsed)

block_comment "/** Compute linear combination.\n * The derivative struct"...

method_declaration (+145 nodes collapsed)

block_comment "/** Compute linear combination.\n * The derivative struct"...

method_declaration (+181 nodes collapsed)

block_comment "/** Compute linear combination.\n * The derivative struct"...

method_declaration (+217 nodes collapsed)

block_comment "/** Perform addition of two derivative structures.\n * @p"...

method_declaration (+121 nodes collapsed)

block_comment "/** Perform subtraction of two derivative structures.\n *"...

method_declaration (+121 nodes collapsed)

block_comment "/** Perform multiplication of two derivative structures.\n "...

method_declaration (+207 nodes collapsed)

block_comment "/** Perform division of two derivative structures.\n * @p"...

method_declaration (+125 nodes collapsed)

block_comment "/** Perform remainder of two derivative structures.\n * @"...

method_declaration (+192 nodes collapsed)

block_comment "/** Compute power of a derivative structure.\n * @param o"...

method_declaration (+221 nodes collapsed)

block_comment "/** Compute integer power of a derivative structure.\n * "...

method_declaration (+385 nodes collapsed)

block_comment "/** Compute power of a derivative structure.\n * @param x"...

method_declaration (+160 nodes collapsed)

block_comment "/** Compute nth root of a derivative structure.\n "...

method_declaration (+345 nodes collapsed)

block_comment "/** Compute exponential of a derivative structure.\n * @p"...

method_declaration (+109 nodes collapsed)

block_comment "/** Compute exp(x) - 1 of a derivative structure.\n * @pa"...

method_declaration (+137 nodes collapsed)

block_comment "/** Compute natural logarithm of a derivative structure.\n "...

method_declaration (+186 nodes collapsed)

block_comment "/** Computes shifted logarithm of a derivative structure.\n "...

method_declaration (+192 nodes collapsed)

block_comment "/** Computes base 10 logarithm of a derivative structure.\n "...

method_declaration (+196 nodes collapsed)

block_comment "/** Compute cosine of a derivative structure.\n * @param "...

method_declaration (+184 nodes collapsed)

block_comment "/** Compute sine of a derivative structure.\n * @param op"...

method_declaration (+182 nodes collapsed)

block_comment "/** Compute tangent of a derivative structure.\n * @param"...

method_declaration (+401 nodes collapsed)

block_comment "/** Compute arc cosine of a derivative structure.\n * @pa"...

method_declaration (+470 nodes collapsed)

block_comment "/** Compute arc sine of a derivative structure.\n * @para"...

method_declaration (+468 nodes collapsed)

block_comment "/** Compute arc tangent of a derivative structure.\n * @p"...

method_declaration (+460 nodes collapsed)

block_comment "/** Compute two arguments arc tangent of a derivative struct"...

method_declaration

modifiers

public "public"

void_type "void"

identifier "atan2"

formal_parameters (+56 nodes collapsed)

block

{ "{"

line_comment "// compute r = sqrt(x^2+y^2)"

local_variable_declaration (+23 nodes collapsed)

expression_statement

method_invocation

identifier "multiply"

argument_list

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identifier "x"

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line_comment "// x^2"

local_variable_declaration (+23 nodes collapsed)

expression_statement

method_invocation

identifier "multiply"

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line_comment "// r = sqrt(x^2 + y^2)"

if_statement (+271 nodes collapsed)

line_comment "// fix value to take special cases (+0/+0, +0/-0, -0/+0, -0/"...

expression_statement

assignment_expression

array_access

identifier "result"

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= "="

method_invocation

identifier "FastMath"

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identifier "atan2"

argument_list

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array_access

identifier "x"

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) ")"

; ";"

} "}"

block_comment "/** Compute hyperbolic cosine of a derivative structure.\n "...

method_declaration (+180 nodes collapsed)

block_comment "/** Compute hyperbolic sine of a derivative structure.\n "...

method_declaration (+180 nodes collapsed)

block_comment "/** Compute hyperbolic tangent of a derivative structure.\n "...

method_declaration (+403 nodes collapsed)

block_comment "/** Compute inverse hyperbolic cosine of a derivative struct"...

method_declaration (+470 nodes collapsed)

block_comment "/** Compute inverse hyperbolic sine of a derivative structur"...

method_declaration (+468 nodes collapsed)

block_comment "/** Compute inverse hyperbolic tangent of a derivative struc"...

method_declaration (+458 nodes collapsed)

block_comment "/** Compute composition of a derivative structure by a funct"...

method_declaration (+240 nodes collapsed)

block_comment "/** Evaluate Taylor expansion of a derivative structure.\n "...

method_declaration (+199 nodes collapsed)

block_comment "/** Check rules set compatibility.\n * @param compiler ot"...

method_declaration (+79 nodes collapsed)

} "}"