Details

Time bar (total: 18.0s)

sample98.0ms

Algorithm
intervals
Results
48.0ms120×body1280valid
21.0ms80×body640valid
13.0ms266×body80valid
5.0ms31×body320valid
2.0ms15×body160valid

simplify79.0ms

Counts
1 → 1

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.6b

localize24.0ms

Local error

Found 1 expressions with local error:

3.8b
(- (exp x) (exp (- x)))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-log-exp
pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log add-cube-cbrt insert-posit16 flip-- distribute-lft-out-- difference-of-squares
Counts
1 → 15
Calls
1 calls:
Slowest
28.0ms
(- (exp x) (exp (- x)))

series67.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
67.0ms
(- (exp x) (exp (- x)))

simplify1.5s

Counts
18 → 18

prune171.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 1/3 (* x x))
0.0b
(* 1/60 (pow x 5))
0.0b
(* x (+ 2 (* 1/3 (* x x))))
0.0b
(+ (* x (+ 2 (* 1/3 (* x x)))) (* 1/60 (pow x 5)))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×add-exp-log
13×add-cbrt-cube
11×pow1 associate-*r*
10×*-un-lft-identity add-cube-cbrt
associate-*l*
prod-exp
add-log-exp
cbrt-unprod unswap-sqr
unpow-prod-down pow-prod-down insert-posit16
*-commutative
distribute-rgt-in associate-+l+ distribute-lft-in flip3-+ associate-*r/ flip-+ sqr-pow
pow-to-exp +-commutative sum-log pow-exp
Counts
4 → 83
Calls
4 calls:
Slowest
20.0ms
(* 1/3 (* x x))
13.0ms
(+ (* x (+ 2 (* 1/3 (* x x)))) (* 1/60 (pow x 5)))
10.0ms
(* x (+ 2 (* 1/3 (* x x))))
10.0ms
(* 1/60 (pow x 5))

series326.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
138.0ms
(* x (+ 2 (* 1/3 (* x x))))
105.0ms
(+ (* x (+ 2 (* 1/3 (* x x)))) (* 1/60 (pow x 5)))
55.0ms
(* 1/60 (pow x 5))
27.0ms
(* 1/3 (* x x))

simplify2.4s

Counts
95 → 95

prune676.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* (* x x) x) 1/3)
0.1b
(* (* x x) (* (* x x) x))
0.0b
(* 1/60 (* (* x x) (* (* x x) x)))
0.0b
(* (* x x) x)

rewrite264.0ms

Algorithm
rewrite-expression-head
Rules
183×pow1
75×pow-prod-up
68×add-cbrt-cube add-exp-log
46×pow-prod-down prod-exp cbrt-unprod
39×pow-plus
19×pow2 pow-sqr
add-sqr-sqrt associate-*r*
*-un-lft-identity add-cube-cbrt
associate-*l*
pow3
*-commutative insert-posit16 add-log-exp
unswap-sqr
Counts
4 → 150
Calls
4 calls:
Slowest
133.0ms
(* 1/60 (* (* x x) (* (* x x) x)))
61.0ms
(* (* x x) (* (* x x) x))
54.0ms
(* (* (* x x) x) 1/3)
14.0ms
(* (* x x) x)

series199.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
70.0ms
(* 1/60 (* (* x x) (* (* x x) x)))
55.0ms
(* (* x x) (* (* x x) x))
40.0ms
(* (* (* x x) x) 1/3)
35.0ms
(* (* x x) x)

simplify1.8s

Counts
162 → 162

prune1.3s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize67.0ms

Local error

Found 4 expressions with local error:

3.7b
(- (exp (* 3 x)) (exp (* x -3)))
0.0b
(* (exp x) (exp x))
0.0b
(* (exp x) (exp x))
0.0b
(/ (- (exp (* 3 x)) (exp (* x -3))) (+ 1 (- (* (exp x) (exp x)) (/ -1 (* (exp x) (exp x))))))

rewrite278.0ms

Algorithm
rewrite-expression-head
Rules
59×*-un-lft-identity
51×add-sqr-sqrt
36×exp-prod
35×add-cube-cbrt
20×times-frac
18×pow1
10×add-cbrt-cube
pow-prod-down pow-sqr pow-prod-up
swap-sqr associate-*r* associate-*l* add-exp-log distribute-lft-out distribute-lft-out-- add-log-exp difference-of-squares
associate-/l*
associate-/r* insert-posit16
pow2 pow-plus flip3-- prod-exp associate-/r/ *-commutative cbrt-unprod flip-- unswap-sqr associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ diff-log div-sub div-exp flip-+ div-inv
Counts
4 → 132
Calls
4 calls:
Slowest
207.0ms
(/ (- (exp (* 3 x)) (exp (* x -3))) (+ 1 (- (* (exp x) (exp x)) (/ -1 (* (exp x) (exp x))))))
23.0ms
(- (exp (* 3 x)) (exp (* x -3)))
23.0ms
(* (exp x) (exp x))
23.0ms
(* (exp x) (exp x))

series243.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
125.0ms
(/ (- (exp (* 3 x)) (exp (* x -3))) (+ 1 (- (* (exp x) (exp x)) (/ -1 (* (exp x) (exp x))))))
71.0ms
(- (exp (* 3 x)) (exp (* x -3)))
25.0ms
(* (exp x) (exp x))
22.0ms
(* (exp x) (exp x))

simplify1.7s

Counts
144 → 144

prune1.4s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

regimes83.0ms

Accuracy

0% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 0.6b

bsearch2.0ms

end0.0ms

sample5.1s

Algorithm
intervals
Results
2.3s3404×body1280valid
1.5s2494×body640valid
646.0ms8039×body80valid
352.0ms1253×body320valid
94.0ms586×body160valid