Details

Time bar (total: 21.0s)

sample355.0ms

Algorithm
intervals
Results
209.0ms97×body1280valid
92.0ms92×body640valid
21.0ms38×body320valid
12.0ms256×pre80true
7.0ms23×body160valid
1.0msbody80valid

simplify12.0ms

Calls
1 calls:
Slowest
12.0ms
(/ (log (- 1 x)) (log (+ 1 x)))

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 59.8b

localize10.0ms

Local error

Found 2 expressions with local error:

6.3b
(log (- 1 x))
0.0b
(/ (log (- 1 x)) (log1p x))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
pow1
add-exp-log log-pow
log-div add-cbrt-cube associate-/l*
log-prod associate-/r*
expm1-log1p-u log1p-def flip3-- div-sub insert-posit16 log1p-expm1-u flip-- add-log-exp
cbrt-undiv clear-num sub-neg frac-2neg div-exp rem-log-exp div-inv
Calls
2 calls:
Slowest
6.0ms
(/ (log (- 1 x)) (log1p x))
1.0ms
(log (- 1 x))

series91.0ms

Calls
2 calls:
Slowest
67.0ms
(/ (log (- 1 x)) (log1p x))
24.0ms
(log (- 1 x))

simplify3.5s

Calls
47 calls:
Slowest
949.0ms
(- (+ (/ (log (/ -1 x)) (* x (pow (- (log -1) (log (/ -1 x))) 2))) (/ 1 (* (pow x 2) (pow (- (log -1) (log (/ -1 x))) 2)))) (+ (/ (log (/ -1 x)) (- (log -1) (log (/ -1 x)))) (+ (/ (log (/ -1 x)) (* (pow x 2) (pow (- (log -1) (log (/ -1 x))) 3))) (+ (/ 1 (* x (- (log -1) (log (/ -1 x))))) (+ (* 1/2 (/ (log (/ -1 x)) (* (pow x 2) (pow (- (log -1) (log (/ -1 x))) 2)))) (* 1/2 (/ 1 (* (pow x 2) (- (log -1) (log (/ -1 x)))))))))))
442.0ms
(- (+ (log (/ -1 x)) (+ (* 1/2 (/ 1 (pow x 2))) (/ 1 x))))
405.0ms
(- (+ x (+ (* 1/3 (pow x 3)) (* 1/2 (pow x 2)))))
342.0ms
(- (+ (* 2 (/ 1 (* (pow (log (/ 1 x)) 2) (pow x 2)))) (+ (* 2 (/ 1 (* (log (/ 1 x)) x))) (+ (* 1/2 (/ (log -1) (* (pow (log (/ 1 x)) 2) (pow x 2)))) 1))) (+ (/ (log -1) (* (pow (log (/ 1 x)) 3) (pow x 2))) (+ (/ (log -1) (log (/ 1 x))) (/ (log -1) (* (pow (log (/ 1 x)) 2) x)))))
322.0ms
(- (log -1) (+ (log (/ 1 x)) (+ (* 1/2 (/ 1 (pow x 2))) (/ 1 x))))

prune266.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (log1p (- x)) (log1p x))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
associate-/r* add-cbrt-cube add-exp-log associate-/l*
expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg div-exp insert-posit16 log1p-expm1-u div-inv add-log-exp
Calls
1 calls:
Slowest
6.0ms
(/ (log1p (- x)) (log1p x))

series95.0ms

Calls
1 calls:
Slowest
95.0ms
(/ (log1p (- x)) (log1p x))

simplify1.8s

Calls
28 calls:
Slowest
888.0ms
(- (+ (/ (log (/ -1 x)) (* x (pow (- (log -1) (log (/ -1 x))) 2))) (/ 1 (* (pow x 2) (pow (- (log -1) (log (/ -1 x))) 2)))) (+ (/ (log (/ -1 x)) (- (log -1) (log (/ -1 x)))) (+ (/ (log (/ -1 x)) (* (pow x 2) (pow (- (log -1) (log (/ -1 x))) 3))) (+ (/ 1 (* x (- (log -1) (log (/ -1 x))))) (+ (* 1/2 (/ (log (/ -1 x)) (* (pow x 2) (pow (- (log -1) (log (/ -1 x))) 2)))) (* 1/2 (/ 1 (* (pow x 2) (- (log -1) (log (/ -1 x)))))))))))
298.0ms
(- (+ (* 2 (/ 1 (* (pow (log (/ 1 x)) 2) (pow x 2)))) (+ (* 2 (/ 1 (* (log (/ 1 x)) x))) (+ (* 1/2 (/ (log -1) (* (pow (log (/ 1 x)) 2) (pow x 2)))) 1))) (+ (/ (log -1) (* (pow (log (/ 1 x)) 3) (pow x 2))) (+ (/ (log -1) (log (/ 1 x))) (/ (log -1) (* (pow (log (/ 1 x)) 2) x)))))
181.0ms
(- (+ x (+ (* 1/2 (pow x 2)) 1)))
172.0ms
(/ (* (* (log1p (- x)) (log1p (- x))) (log1p (- x))) (* (* (log1p x) (log1p x)) (log1p x)))
48.0ms
(/ (* (cbrt (log1p (- x))) (cbrt (log1p (- x)))) (* (cbrt (log1p x)) (cbrt (log1p x))))

prune189.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 1 expressions with local error:

0.0b
(fma -1/2 (* x x) (- -1 x))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef insert-posit16 log1p-expm1-u add-log-exp
Calls
1 calls:
Slowest
0.0ms
(fma -1/2 (* x x) (- -1 x))

series21.0ms

Calls
1 calls:
Slowest
21.0ms
(fma -1/2 (* x x) (- -1 x))

simplify487.0ms

Calls
3 calls:
Slowest
185.0ms
(- (+ x (+ (* 1/2 (pow x 2)) 1)))
163.0ms
(- (+ x (+ (* 1/2 (pow x 2)) 1)))
138.0ms
(- (+ x (+ (* 1/2 (pow x 2)) 1)))

prune102.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ (sqrt (log1p (- x))) (log1p x))
0.1b
(* (sqrt (log1p (- x))) (/ (sqrt (log1p (- x))) (log1p x)))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
32×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
24×sqrt-prod
22×associate-*r*
add-cbrt-cube add-exp-log
associate-*l* associate-/l*
pow1
associate-/r*
expm1-log1p-u cbrt-undiv div-exp prod-exp cbrt-unprod insert-posit16 log1p-expm1-u div-inv add-log-exp
clear-num frac-2neg pow-prod-down associate-*r/ *-commutative
Calls
2 calls:
Slowest
16.0ms
(* (sqrt (log1p (- x))) (/ (sqrt (log1p (- x))) (log1p x)))
8.0ms
(/ (sqrt (log1p (- x))) (log1p x))

series208.0ms

Calls
2 calls:
Slowest
115.0ms
(/ (sqrt (log1p (- x))) (log1p x))
93.0ms
(* (sqrt (log1p (- x))) (/ (sqrt (log1p (- x))) (log1p x)))

simplify3.9s

Calls
85 calls:
Slowest
884.0ms
(- (+ (/ (log (/ -1 x)) (* x (pow (- (log -1) (log (/ -1 x))) 2))) (/ 1 (* (pow x 2) (pow (- (log -1) (log (/ -1 x))) 2)))) (+ (/ (log (/ -1 x)) (- (log -1) (log (/ -1 x)))) (+ (/ (log (/ -1 x)) (* (pow x 2) (pow (- (log -1) (log (/ -1 x))) 3))) (+ (/ 1 (* x (- (log -1) (log (/ -1 x))))) (+ (* 1/2 (/ (log (/ -1 x)) (* (pow x 2) (pow (- (log -1) (log (/ -1 x))) 2)))) (* 1/2 (/ 1 (* (pow x 2) (- (log -1) (log (/ -1 x)))))))))))
532.0ms
(* (* (* (sqrt (log1p (- x))) (sqrt (log1p (- x)))) (sqrt (log1p (- x)))) (* (* (/ (sqrt (log1p (- x))) (log1p x)) (/ (sqrt (log1p (- x))) (log1p x))) (/ (sqrt (log1p (- x))) (log1p x))))
447.0ms
(* (* (* (sqrt (log1p (- x))) (sqrt (log1p (- x)))) (sqrt (log1p (- x)))) (/ (* (* (sqrt (log1p (- x))) (sqrt (log1p (- x)))) (sqrt (log1p (- x)))) (* (* (log1p x) (log1p x)) (log1p x))))
356.0ms
(- (+ (* 2 (/ 1 (* (pow (log (/ 1 x)) 2) (pow x 2)))) (+ (* 2 (/ 1 (* (log (/ 1 x)) x))) (+ (* 1/2 (/ (log -1) (* (pow (log (/ 1 x)) 2) (pow x 2)))) 1))) (+ (/ (log -1) (* (pow (log (/ 1 x)) 3) (pow x 2))) (+ (/ (log -1) (log (/ 1 x))) (/ (log -1) (* (pow (log (/ 1 x)) 2) x)))))
354.0ms
(- (+ (* 1/2 (* (/ 1 (* (pow (log (/ 1 x)) 2) (pow x 2))) (sqrt (- (log -1) (log (/ 1 x)))))) (+ (* 1/2 (* (/ 1 (* (log (/ 1 x)) x)) (sqrt (/ 1 (- (log -1) (log (/ 1 x))))))) (+ (* 1/4 (* (/ 1 (* (log (/ 1 x)) (pow x 2))) (sqrt (/ 1 (- (log -1) (log (/ 1 x))))))) (+ (* 1/2 (* (/ 1 (* (pow (log (/ 1 x)) 2) (pow x 2))) (sqrt (/ 1 (- (log -1) (log (/ 1 x))))))) (* 1/8 (* (/ 1 (* (log (/ 1 x)) (pow x 2))) (sqrt (/ 1 (pow (- (log -1) (log (/ 1 x))) 3))))))))) (+ (* (/ 1 (* (pow (log (/ 1 x)) 2) x)) (sqrt (- (log -1) (log (/ 1 x))))) (+ (* (/ 1 (* (pow (log (/ 1 x)) 3) (pow x 2))) (sqrt (- (log -1) (log (/ 1 x))))) (* (/ 1 (log (/ 1 x))) (sqrt (- (log -1) (log (/ 1 x))))))))

prune749.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes31.0ms

Accuracy

0% (0.0b remaining)

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

bsearch1.0ms

end0.0ms

sample9.1s

Algorithm
intervals
Results
5.8s3431×body1280valid
2.0s2490×body640valid
619.0ms1236×body320valid
299.0ms8000×pre80true
230.0ms631×body160valid
25.0ms212×body80valid