Details

Time bar (total: 51.9s)

sample867.0ms

Algorithm
intervals
Results
280.0ms1382×body80nan
91.0ms501×body80valid

simplify6.1s

Counts
1 → 1

prune23.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.6b

localize53.0ms

Local error

Found 4 expressions with local error:

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

rewrite327.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
19×*-un-lft-identity
15×add-cube-cbrt
13×add-cbrt-cube
12×log-prod add-exp-log
10×pow1 add-log-exp
associate-*r* associate-*l*
distribute-rgt-in distribute-lft-in
exp-prod
insert-posit16
associate-/r* times-frac exp-sum prod-exp 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
clear-num sum-log sub-neg frac-2neg flip3-- associate--l+ associate-*r/ div-inv flip-- associate-/l* associate-/l/
Counts
4 → 99
Calls
4 calls:
Slowest
193.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
97.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
27.0ms
(* (- t 1.0) (log a))
7.0ms
(* y (log z))

series608.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
260.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
175.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
102.0ms
(* (- t 1.0) (log a))
70.0ms
(* y (log z))

simplify801.0ms

Counts
111 → 111

prune2.5s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.5b

localize72.0ms

Local error

Found 4 expressions with local error:

0.8b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.7b
(/ x (/ y (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))))
0.3b
(* y (log z))
0.2b
(* (- t 1.0) (log a))

rewrite250.0ms

Algorithm
rewrite-expression-head
Rules
141×times-frac
85×add-sqr-sqrt
81×*-un-lft-identity
77×add-cube-cbrt
39×exp-sum
23×associate-/r*
13×sub-neg add-cbrt-cube associate--l+
12×log-prod add-exp-log
10×pow1 add-log-exp
associate-*r* associate-*l*
distribute-rgt-in distribute-lft-in
exp-prod exp-diff associate-/r/ div-inv
insert-posit16
cbrt-undiv div-exp associate-/l* rem-exp-log
diff-log pow-prod-down associate-*l/ prod-exp log-pow *-commutative cbrt-unprod distribute-lft-out-- difference-of-squares unswap-sqr
clear-num sum-log frac-2neg flip3-- flip--
Counts
4 → 187
Calls
4 calls:
Slowest
112.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
101.0ms
(/ x (/ y (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))))
25.0ms
(* (- t 1.0) (log a))
8.0ms
(* y (log z))

series575.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
267.0ms
(/ x (/ y (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))))
185.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
72.0ms
(* (- t 1.0) (log a))
50.0ms
(* y (log z))

simplify1.4s

Counts
199 → 199

prune4.9s

Pruning

21 alts after pruning (21 fresh and 0 done)

Merged error: 0.5b

localize135.0ms

Local error

Found 4 expressions with local error:

0.8b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.8b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite227.0ms

Algorithm
rewrite-expression-head
Rules
16×add-log-exp
12×add-sqr-sqrt *-un-lft-identity
10×exp-prod
add-cube-cbrt
cbrt-prod exp-sum rem-exp-log
pow1 add-cbrt-cube diff-log add-exp-log insert-posit16
sum-log sub-neg exp-diff pow1/3 associate--l+ distribute-lft-out-- difference-of-squares
Counts
4 → 64
Calls
4 calls:
Slowest
112.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
110.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series915.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
314.0ms
(cbrt y)
263.0ms
(cbrt y)
170.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
169.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify3.1s

Counts
76 → 76

prune3.0s

Pruning

22 alts after pruning (22 fresh and 0 done)

Merged error: 0.4b

localize176.0ms

Local error

Found 4 expressions with local error:

0.8b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.8b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.8b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.8b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

rewrite377.0ms

Algorithm
rewrite-expression-head
Rules
28×add-log-exp
20×exp-prod
16×add-sqr-sqrt *-un-lft-identity
12×exp-sum rem-exp-log
diff-log add-cube-cbrt
pow1 sum-log sub-neg add-cbrt-cube exp-diff associate--l+ add-exp-log insert-posit16 distribute-lft-out-- difference-of-squares
Counts
4 → 80
Calls
4 calls:
Slowest
111.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
92.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
87.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
85.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series740.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
215.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
195.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
191.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
140.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify2.9s

Counts
92 → 92

prune3.0s

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 0.3b

regimes3.9s

Accuracy

0% (0.3b remaining)

Error of 0.9b against oracle of 0.6b and baseline of 0.9b

bsearch10.0ms

end0.0ms

sample15.1s

Algorithm
intervals
Results
8.7s46534×body80nan
3.5s15306×body80valid