Details

Time bar (total: 37.6s)

sample370.0ms

Algorithm
intervals
Results
149.0ms1478×body80nan
71.0ms471×body80valid

simplify735.0ms

Counts
1 → 1

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize22.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (- t 1.0) (log a))
0.2b
(* y (log z))
0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.4b
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

rewrite374.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
19×*-un-lft-identity
15×add-cube-cbrt
13×add-cbrt-cube
12×add-exp-log log-prod
10×pow1 add-log-exp
associate-*r* associate-*l*
distribute-rgt-in distribute-lft-in
exp-prod
times-frac exp-sum prod-exp associate-/r* cbrt-unprod rem-exp-log
cbrt-undiv exp-diff diff-log div-exp pow-prod-down associate-*l/ log-pow *-commutative distribute-lft-out-- difference-of-squares unswap-sqr
sub-neg flip3-- frac-2neg associate-*r/ associate--l+ clear-num sum-log flip-- div-inv associate-/l/ associate-/l*
Counts
4 → 95
Calls
4 calls:
31.0ms
(* (- t 1.0) (log a))
16.0ms
(* y (log z))
92.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
231.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

series532.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(* (- t 1.0) (log a))
57.0ms
(* y (log z))
168.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
239.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

simplify798.0ms

Counts
107 → 107

prune438.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))
0.2b
(* y (log (/ 1 z)))
0.3b
(* (log (/ 1 a)) t)
1.4b
(/ (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) y)

rewrite659.0ms

Algorithm
rewrite-expression-head
Rules
132×times-frac
96×add-sqr-sqrt
81×associate-*r*
76×*-un-lft-identity
75×add-cube-cbrt
55×unpow-prod-down
45×add-exp-log
26×log-prod
24×div-exp
22×add-cbrt-cube
17×exp-sum
16×prod-exp
14×pow1
13×distribute-rgt-in distribute-lft-in
12×associate-*l*
pow-exp div-inv unswap-sqr
log-pow cbrt-unprod
cbrt-undiv sqr-pow
add-log-exp
pow-prod-down associate-/r* *-commutative
pow-to-exp rec-exp pow-flip 1-exp associate-*r/ log-rec inv-pow
distribute-lft-neg-out frac-2neg clear-num distribute-rgt-neg-out associate-/l/ associate-/l*
Counts
4 → 199
Calls
4 calls:
360.0ms
(* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))
16.0ms
(* y (log (/ 1 z)))
11.0ms
(* (log (/ 1 a)) t)
256.0ms
(/ (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) y)

series1.0s

Counts
4 → 12
Calls
4 calls:
414.0ms
(* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))
63.0ms
(* y (log (/ 1 z)))
88.0ms
(* (log (/ 1 a)) t)
475.0ms
(/ (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) y)

simplify524.0ms

Counts
211 → 211

prune997.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize52.0ms

Local error

Found 4 expressions with local error:

0.0b
(* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))
0.2b
(* y (log (/ 1 z)))
0.3b
(* (log (/ 1 a)) t)
1.4b
(* (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) (/ 1 y))

rewrite1.5s

Algorithm
rewrite-expression-head
Rules
138×times-frac
122×add-exp-log
101×add-sqr-sqrt
94×associate-*r*
81×*-un-lft-identity
80×add-cube-cbrt
69×prod-exp
56×div-exp
55×unpow-prod-down
34×add-cbrt-cube
26×log-prod
20×pow-exp
19×pow1
17×exp-sum
14×cbrt-unprod
13×distribute-rgt-in rec-exp distribute-lft-in 1-exp associate-*l*
div-inv unswap-sqr
cbrt-undiv pow-prod-down log-pow
pow-to-exp sqr-pow
associate-*r/ *-commutative add-log-exp
pow-flip log-rec inv-pow
distribute-lft-neg-out frac-times associate-*l/ un-div-inv distribute-rgt-neg-out
Counts
4 → 236
Calls
4 calls:
347.0ms
(* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))
22.0ms
(* y (log (/ 1 z)))
16.0ms
(* (log (/ 1 a)) t)
1.1s
(* (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) (/ 1 y))

series958.0ms

Counts
4 → 12
Calls
4 calls:
406.0ms
(* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))
43.0ms
(* y (log (/ 1 z)))
73.0ms
(* (log (/ 1 a)) t)
436.0ms
(* (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) (/ 1 y))

simplify610.0ms

Counts
248 → 248

prune1.2s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(log (/ 1 a))
0.2b
(* y (log (/ 1 z)))
0.3b
(* (log (/ 1 a)) t)
5.3b
(/ (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))) (/ y x))

rewrite447.0ms

Algorithm
rewrite-expression-head
Rules
3076×times-frac
1244×add-sqr-sqrt
1240×add-cube-cbrt *-un-lft-identity
728×unpow-prod-down
238×exp-sum
147×div-inv
72×associate-/l*
56×sqr-pow
48×add-exp-log
39×log-prod div-exp
20×add-cbrt-cube
14×pow1
13×distribute-rgt-in distribute-lft-in associate-/r*
associate-*r* associate-*l* log-pow
cbrt-undiv pow-exp
rem-log-exp add-log-exp
rec-exp pow-flip 1-exp log-rec inv-pow
pow-to-exp pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
distribute-lft-neg-out log-div frac-2neg clear-num associate-/r/ distribute-rgt-neg-out associate-/l/
Counts
4 → 1150
Calls
4 calls:
5.0ms
(log (/ 1 a))
21.0ms
(* y (log (/ 1 z)))
15.0ms
(* (log (/ 1 a)) t)
234.0ms
(/ (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))) (/ y x))

series1.2s

Counts
4 → 12
Calls
4 calls:
442.0ms
(log (/ 1 a))
44.0ms
(* y (log (/ 1 z)))
82.0ms
(* (log (/ 1 a)) t)
645.0ms
(/ (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))) (/ y x))

simplify1.6s

Counts
1162 → 1162

prune7.9s

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes307.0ms

Accuracy

-19.5% (1.4b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 1.2b

bsearch0.0ms

simplify1.8s

end0.0ms

sample13.5s

Algorithm
intervals
Results
6.9s45009×body80nan
2.0s15294×body80valid