Details

Time bar (total: 27.7s)

sample198.0ms

Algorithm
intervals
Results
98.0ms108×body1280valid
52.0ms88×body640valid
17.0ms228×body80nan
12.0ms34×body320valid
5.0ms20×body160valid
1.0msbody80valid

simplify46.0ms

Calls
1 calls:
Slowest
45.0ms
(log (/ (- 1 eps) (+ 1 eps)))

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.7b

localize20.0ms

Local error

Found 2 expressions with local error:

5.8b
(log (/ (- 1 eps) (+ 1 eps)))
0.0b
(/ (- 1 eps) (+ 1 eps))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
78×*-un-lft-identity
52×add-sqr-sqrt
48×times-frac
30×log-prod
25×add-cube-cbrt
18×difference-of-squares
13×distribute-lft-out
distribute-lft-out--
add-exp-log
associate-/l*
associate-/r* add-cbrt-cube associate-/r/
pow1
expm1-log1p-u flip3-+ div-exp rem-log-exp flip-+ insert-posit16 log1p-expm1-u div-inv add-log-exp associate-/l/
cbrt-undiv log-div clear-num frac-2neg flip3-- div-sub log-pow flip--
Calls
2 calls:
Slowest
40.0ms
(log (/ (- 1 eps) (+ 1 eps)))
16.0ms
(/ (- 1 eps) (+ 1 eps))

series136.0ms

Calls
2 calls:
Slowest
99.0ms
(log (/ (- 1 eps) (+ 1 eps)))
38.0ms
(/ (- 1 eps) (+ 1 eps))

simplify4.1s

Calls
102 calls:
Slowest
451.0ms
(/ (* (* (- 1 eps) (- 1 eps)) (- 1 eps)) (* (* (+ 1 eps) (+ 1 eps)) (+ 1 eps)))
251.0ms
(- (+ (* 2/3 (pow eps 3)) (+ (* 2/5 (pow eps 5)) (* 2 eps))))
226.0ms
(- (log -1) (+ (* 2 (/ 1 eps)) (* 2/3 (/ 1 (pow eps 3)))))
225.0ms
(- (log -1) (+ (* 2 (/ 1 eps)) (* 2/3 (/ 1 (pow eps 3)))))
222.0ms
(log (/ (- 1 eps) (+ (pow 1 3) (pow eps 3))))

prune780.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.3b
(* eps -2/3)
0.1b
(* (* eps -2/3) eps)
0.0b
(* eps (- (* (* eps -2/3) eps) 2))
0.0b
(fma (pow eps 5) -2/5 (* eps (- (* (* eps -2/3) eps) 2)))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×pow1 add-cbrt-cube add-exp-log
11×*-un-lft-identity add-cube-cbrt
associate-*r*
associate-*l*
prod-diff
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
*-commutative
sub-neg associate-*r/ unswap-sqr
flip3-- fma-udef flip--
Calls
4 calls:
Slowest
73.0ms
(* eps (- (* (* eps -2/3) eps) 2))
14.0ms
(* (* eps -2/3) eps)
5.0ms
(* eps -2/3)
0.0ms
(fma (pow eps 5) -2/5 (* eps (- (* (* eps -2/3) eps) 2)))

series322.0ms

Calls
4 calls:
Slowest
150.0ms
(* eps (- (* (* eps -2/3) eps) 2))
110.0ms
(fma (pow eps 5) -2/5 (* eps (- (* (* eps -2/3) eps) 2)))
47.0ms
(* (* eps -2/3) eps)
16.0ms
(* eps -2/3)

simplify3.4s

Calls
51 calls:
Slowest
599.0ms
(* (* (* (* eps -2/3) (* eps -2/3)) (* eps -2/3)) (* (* eps eps) eps))
271.0ms
(+ (* (* (* eps -2/3) eps) (* (* eps -2/3) eps)) (+ (* 2 2) (* (* (* eps -2/3) eps) 2)))
271.0ms
(- (+ (* 2/3 (pow eps 3)) (* 2 eps)))
236.0ms
(- (+ (* 2/3 (pow eps 3)) (+ (* 2 eps) (* 2/5 (pow eps 5)))))
226.0ms
(- (+ (* 2/3 (pow eps 3)) (+ (* 2/5 (pow eps 5)) (* 2 eps))))

prune865.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.3b
(* eps -2/3)
0.1b
(* (* eps -2/3) eps)
0.1b
(* (* (* eps -2/3) eps) eps)
0.0b
(+ (* (* (* eps -2/3) eps) eps) (* -2 eps))

rewrite144.0ms

Algorithm
rewrite-expression-head
Rules
20×pow1 add-cbrt-cube add-exp-log
10×add-sqr-sqrt pow-prod-down prod-exp cbrt-unprod
associate-*r*
*-un-lft-identity add-cube-cbrt
add-log-exp
associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u
*-commutative
+-commutative sum-log fma-def flip3-+ distribute-rgt-out flip-+ unswap-sqr
Calls
4 calls:
Slowest
67.0ms
(+ (* (* (* eps -2/3) eps) eps) (* -2 eps))
52.0ms
(* (* (* eps -2/3) eps) eps)
14.0ms
(* (* eps -2/3) eps)
9.0ms
(* eps -2/3)

series295.0ms

Calls
4 calls:
Slowest
174.0ms
(+ (* (* (* eps -2/3) eps) eps) (* -2 eps))
50.0ms
(* (* (* eps -2/3) eps) eps)
45.0ms
(* (* eps -2/3) eps)
26.0ms
(* eps -2/3)

simplify3.6s

Calls
44 calls:
Slowest
572.0ms
(* (* (* (* eps -2/3) (* eps -2/3)) (* eps -2/3)) (* (* eps eps) eps))
404.0ms
(* (* (* (* (* eps -2/3) (* eps -2/3)) (* eps -2/3)) (* (* eps eps) eps)) (* (* eps eps) eps))
396.0ms
(* (* (* (* (* eps eps) eps) (* (* -2/3 -2/3) -2/3)) (* (* eps eps) eps)) (* (* eps eps) eps))
320.0ms
(* (* (* (* (* eps -2/3) eps) (* (* eps -2/3) eps)) (* (* eps -2/3) eps)) (* (* eps eps) eps))
302.0ms
(* (exp (* (* (* eps -2/3) eps) eps)) (exp (* -2 eps)))

prune867.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 3 expressions with local error:

5.8b
(log (- 1 eps))
5.8b
(log (+ 1 eps))
0.0b
(- (log (- 1 eps)) (log (+ 1 eps)))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
30×*-un-lft-identity
24×add-sqr-sqrt
20×log-prod
18×pow1
16×prod-diff add-cube-cbrt
15×log-pow
log-div
associate--l+ distribute-lft-out--
add-exp-log difference-of-squares
fma-neg associate--r+
expm1-log1p-u log1p-def flip3-- add-cbrt-cube insert-posit16 log1p-expm1-u flip-- add-log-exp
associate--l- sub-neg flip3-+ rem-log-exp flip-+ distribute-lft-out associate--r-
diff-log
Calls
3 calls:
Slowest
15.0ms
(- (log (- 1 eps)) (log (+ 1 eps)))
5.0ms
(log (- 1 eps))
4.0ms
(log (+ 1 eps))

series217.0ms

Calls
3 calls:
Slowest
156.0ms
(- (log (- 1 eps)) (log (+ 1 eps)))
31.0ms
(log (- 1 eps))
30.0ms
(log (+ 1 eps))

simplify5.6s

Calls
82 calls:
Slowest
433.0ms
(fma (* (cbrt (log (- 1 eps))) (cbrt (log (- 1 eps)))) (cbrt (log (- 1 eps))) (- (* (log (+ 1 eps)) 1)))
386.0ms
(- (+ (/ 1 eps) (+ (* 1/2 (/ 1 (pow eps 2))) (log (/ -1 eps)))))
342.0ms
(- (+ (/ 1 eps) (log -1)) (+ (* 1/2 (/ 1 (pow eps 2))) (log (/ -1 eps))))
297.0ms
(- (+ (* 1/3 (pow eps 3)) eps) (* 1/2 (pow eps 2)))
284.0ms
(- (+ (* 2 (/ 1 eps)) (+ (* 2/3 (/ 1 (pow eps 3))) (log -1))))

prune620.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes73.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch4.0ms

end0.0ms

sample6.1s

Algorithm
intervals
Results
2.8s3333×body1280valid
1.7s2524×body640valid
715.0ms8151×body80nan
453.0ms1274×body320valid
120.0ms655×body160valid
55.0ms214×body80valid