Details

Time bar (total: 37.7s)

sample405.0ms

Algorithm
intervals
Results
190.0ms1524×body80nan
52.0ms506×body80valid

simplify838.0ms

Counts
1 → 1

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize64.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (- t 1.0) (log a))
0.3b
(* y (log z))
0.8b
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
1.1b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

rewrite380.0ms

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:
24.0ms
(* (- t 1.0) (log a))
9.0ms
(* y (log z))
222.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
122.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series618.0ms

Counts
4 → 12
Calls
4 calls:
101.0ms
(* (- t 1.0) (log a))
59.0ms
(* y (log z))
278.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
178.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify900.0ms

Counts
107 → 107

prune546.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.1b
(* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))
0.2b
(* (log (/ 1 a)) t)
0.3b
(* y (log (/ 1 z)))
0.8b
(/ (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) y)

rewrite805.0ms

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:
439.0ms
(* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))
22.0ms
(* (log (/ 1 a)) t)
30.0ms
(* y (log (/ 1 z)))
293.0ms
(/ (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) y)

series1.1s

Counts
4 → 12
Calls
4 calls:
502.0ms
(* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))
88.0ms
(* (log (/ 1 a)) t)
47.0ms
(* y (log (/ 1 z)))
507.0ms
(/ (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) y)

simplify648.0ms

Counts
211 → 211

prune1.3s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize53.0ms

Local error

Found 4 expressions with local error:

0.1b
(* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))
0.2b
(* (log (/ 1 a)) t)
0.3b
(* y (log (/ 1 z)))
0.8b
(* (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) (/ 1 y))

rewrite2.0s

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:
478.0ms
(* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))
11.0ms
(* (log (/ 1 a)) t)
24.0ms
(* y (log (/ 1 z)))
1.5s
(* (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) (/ 1 y))

series1.2s

Counts
4 → 12
Calls
4 calls:
554.0ms
(* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))
74.0ms
(* (log (/ 1 a)) t)
46.0ms
(* y (log (/ 1 z)))
542.0ms
(* (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) (/ 1 y))

simplify623.0ms

Counts
248 → 248

prune1.5s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize74.0ms

Local error

Found 4 expressions with local error:

0.8b
(* (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) (/ 1 y))
1.1b
(cbrt (* (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) (/ 1 y)))
1.1b
(cbrt (* (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) (/ 1 y)))
1.1b
(cbrt (* (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) (/ 1 y)))

rewrite4.9s

Algorithm
rewrite-expression-head
Rules
104×add-exp-log
60×prod-exp
48×div-exp
25×add-cbrt-cube
16×pow-exp
13×associate-*r*
12×rec-exp cbrt-div 1-exp associate-*r/
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
10×cbrt-unprod
pow1 times-frac
cbrt-undiv
frac-times pow-to-exp associate-*l/ un-div-inv add-log-exp
cbrt-prod pow1/3 pow-prod-down
associate-*l* *-commutative div-inv
Counts
4 → 105
Calls
4 calls:
1.3s
(* (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) (/ 1 y))
1.1s
(cbrt (* (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) (/ 1 y)))
1.1s
(cbrt (* (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) (/ 1 y)))
1.3s
(cbrt (* (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) (/ 1 y)))

series2.9s

Counts
4 → 12
Calls
4 calls:
558.0ms
(* (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) (/ 1 y))
817.0ms
(cbrt (* (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) (/ 1 y)))
760.0ms
(cbrt (* (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) (/ 1 y)))
777.0ms
(cbrt (* (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) (/ 1 y)))

simplify1.3s

Counts
117 → 117

prune941.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes340.0ms

Accuracy

-1830.4% (23.1b remaining)

Error of 23.2b against oracle of 0.1b and baseline of 1.3b

bsearch0.0ms

simplify1.3s

end0.0ms

sample12.9s

Algorithm
intervals
Results
5.7s46268×body80nan
2.5s15326×body80valid