Details

Time bar (total: 25.7s)

sample285.0ms

Algorithm
intervals
Results
162.0ms102×body1280valid
66.0ms78×body640valid
20.0ms45×body320valid
17.0ms256×pre80true
7.0ms25×body160valid
1.0msbody80valid

simplify12.0ms

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

prune17.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 59.4b

localize20.0ms

Local error

Found 2 expressions with local error:

7.2b
(log (- 1 x))
0.0b
(/ (log (- 1 x)) (log1p x))

rewrite15.0ms

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
12.0ms
(/ (log (- 1 x)) (log1p x))
2.0ms
(log (- 1 x))

series137.0ms

Calls
2 calls:
Slowest
80.0ms
(/ (log (- 1 x)) (log1p x))
57.0ms
(log (- 1 x))

simplify3.8s

Calls
47 calls:
Slowest
1.3s
(- (+ (/ (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)))))))))))
436.0ms
(- (+ (log (/ -1 x)) (+ (* 1/2 (/ 1 (pow x 2))) (/ 1 x))))
390.0ms
(- (log -1) (+ (log (/ 1 x)) (+ (* 1/2 (/ 1 (pow x 2))) (/ 1 x))))
357.0ms
(- (+ (* 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)))))
341.0ms
(- (+ x (+ (* 1/3 (pow x 3)) (* 1/2 (pow x 2)))))

prune281.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 1 expressions with local error:

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

rewrite5.0ms

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
5.0ms
(/ (log1p (- x)) (log1p x))

series83.0ms

Calls
1 calls:
Slowest
83.0ms
(/ (log1p (- x)) (log1p x))

simplify1.8s

Calls
28 calls:
Slowest
941.0ms
(- (+ (/ (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)))))
165.0ms
(/ (* (* (log1p (- x)) (log1p (- x))) (log1p (- x))) (* (* (log1p x) (log1p x)) (log1p x)))
158.0ms
(- (+ x (+ (* 1/2 (pow x 2)) 1)))
36.0ms
(/ (* (cbrt (log1p (- x))) (cbrt (log1p (- x)))) (* (cbrt (log1p x)) (cbrt (log1p x))))

prune331.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 4 expressions with local error:

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

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
34×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
20×add-cbrt-cube add-exp-log
13×associate-*r* associate-*l*
pow1
cbrt-div
frac-times cbrt-undiv associate-/r* div-exp associate-*l/ associate-/l*
expm1-log1p-u prod-exp associate-*r/ cbrt-unprod insert-posit16 log1p-expm1-u div-inv add-log-exp
clear-num frac-2neg
cbrt-prod pow2 pow-plus pow1/3 pow3 pow-prod-down *-commutative pow-prod-up rem-cbrt-cube
Calls
4 calls:
Slowest
17.0ms
(cbrt (* (* (/ (log1p (- x)) (log1p x)) (/ (log1p (- x)) (log1p x))) (/ (log1p (- x)) (log1p x))))
16.0ms
(* (/ (log1p (- x)) (log1p x)) (/ (log1p (- x)) (log1p x)))
9.0ms
(/ (log1p (- x)) (log1p x))
9.0ms
(/ (log1p (- x)) (log1p x))

series376.0ms

Calls
4 calls:
Slowest
106.0ms
(* (/ (log1p (- x)) (log1p x)) (/ (log1p (- x)) (log1p x)))
94.0ms
(/ (log1p (- x)) (log1p x))
92.0ms
(/ (log1p (- x)) (log1p x))
84.0ms
(cbrt (* (* (/ (log1p (- x)) (log1p x)) (/ (log1p (- x)) (log1p x))) (/ (log1p (- x)) (log1p x))))

simplify7.9s

Calls
112 calls:
Slowest
927.0ms
(- (+ (/ (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)))))))))))
821.0ms
(- (+ (/ (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)))))))))))
804.0ms
(- (+ (/ (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)))))))))))
592.0ms
(- (+ (* 2 (/ (log (/ -1 x)) (* x (pow (- (log -1) (log (/ -1 x))) 2)))) (+ (* 4 (/ (* (pow (log (/ -1 x)) 2) (pow (log -1) 2)) (* (pow x 2) (pow (- (log -1) (log (/ -1 x))) 6)))) (+ (/ (pow (log (/ -1 x)) 2) (pow (- (log -1) (log (/ -1 x))) 2)) (+ (* 3 (/ (pow (log (/ -1 x)) 2) (* (pow x 2) (pow (- (log -1) (log (/ -1 x))) 4)))) (+ (/ (* (pow (log (/ -1 x)) 2) (log -1)) (* (pow x 2) (pow (- (log -1) (log (/ -1 x))) 4))) (+ (* 4 (/ (pow (log (/ -1 x)) 4) (* (pow x 2) (pow (- (log -1) (log (/ -1 x))) 6)))) (+ (/ 1 (* (pow x 2) (pow (- (log -1) (log (/ -1 x))) 2))) (+ (/ (log (/ -1 x)) (* (pow x 2) (pow (- (log -1) (log (/ -1 x))) 2))) (* 2 (/ (pow (log (/ -1 x)) 3) (* x (pow (- (log -1) (log (/ -1 x))) 4)))))))))))) (+ (* 4 (/ (* (log (/ -1 x)) (log -1)) (* (pow x 2) (pow (- (log -1) (log (/ -1 x))) 4)))) (+ (* 8 (/ (* (pow (log (/ -1 x)) 3) (log -1)) (* (pow x 2) (pow (- (log -1) (log (/ -1 x))) 6)))) (+ (* 2 (/ (* (pow (log (/ -1 x)) 2) (log -1)) (* x (pow (- (log -1) (log (/ -1 x))) 4)))) (/ (pow (log (/ -1 x)) 3) (* (pow x 2) (pow (- (log -1) (log (/ -1 x))) 4)))))))
431.0ms
(- (+ (* 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)))))

prune1.0s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 1 expressions with local error:

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

rewrite0.0ms

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))

series9.0ms

Calls
1 calls:
Slowest
9.0ms
(fma -1/2 (* x x) (- -1 x))

simplify420.0ms

Calls
3 calls:
Slowest
156.0ms
(- (+ x (+ (* 1/2 (pow x 2)) 1)))
149.0ms
(- (+ x (+ (* 1/2 (pow x 2)) 1)))
114.0ms
(- (+ x (+ (* 1/2 (pow x 2)) 1)))

prune73.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes24.0ms

Accuracy

0% (0.0b remaining)

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

bsearch1.0ms

end0.0ms

sample8.9s

Algorithm
intervals
Results
5.6s3423×body1280valid
2.1s2458×body640valid
572.0ms1274×body320valid
310.0ms8000×pre80true
188.0ms646×body160valid
23.0ms199×body80valid