Details

Time bar (total: 24.2s)

sample81.0ms

Algorithm
intervals
Results
20.0ms292×body80valid
14.0ms234×body80nan

simplify4.0s

Counts
1 → 1
Iterations
IterNodes
done5000
52285
4842
3266
288
130
015

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize29.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma b (- a 0.5) (+ y x))
0.0b
(- 1 (log t))
0.1b
(fma z (- 1 (log t)) (fma b (- a 0.5) (+ y x)))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
16×*-un-lft-identity
15×add-sqr-sqrt
12×prod-diff add-cube-cbrt
pow1
log-pow add-log-exp
expm1-log1p-u log-prod add-cbrt-cube fma-neg add-exp-log log1p-expm1-u associate--r+
fma-udef distribute-lft-out-- difference-of-squares
sub-neg flip3-- diff-log flip--
Counts
3 → 56
Calls
3 calls:
0.0ms
(fma b (- a 0.5) (+ y x))
7.0ms
(- 1 (log t))
0.0ms
(fma z (- 1 (log t)) (fma b (- a 0.5) (+ y x)))

series555.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(fma b (- a 0.5) (+ y x))
227.0ms
(- 1 (log t))
268.0ms
(fma z (- 1 (log t)) (fma b (- a 0.5) (+ y x)))

simplify1.8s

Counts
65 → 65
Iterations
IterNodes
done5000
31340
2543
1225
0115

prune454.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- a 0.5) b)
0.1b
(- (+ (+ x y) z) (* z (log t)))
0.3b
(* z (log t))

rewrite234.0ms

Algorithm
rewrite-expression-head
Rules
25×*-un-lft-identity
19×add-sqr-sqrt
13×add-cube-cbrt
12×log-prod add-log-exp
pow1 associate-*l*
add-cbrt-cube associate-*r* add-exp-log
distribute-rgt-in distribute-lft-in distribute-lft-out associate--r+
fma-neg prod-diff
expm1-log1p-u sum-log diff-log log1p-expm1-u
flip3-- pow-prod-down associate-*l/ prod-exp *-commutative cbrt-unprod flip-- unswap-sqr
sub-neg associate--l+ log-pow distribute-lft-out-- difference-of-squares
Counts
3 → 84
Calls
3 calls:
24.0ms
(* (- a 0.5) b)
193.0ms
(- (+ (+ x y) z) (* z (log t)))
13.0ms
(* z (log t))

series135.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(* (- a 0.5) b)
49.0ms
(- (+ (+ x y) z) (* z (log t)))
53.0ms
(* z (log t))

simplify1.8s

Counts
93 → 93
Iterations
IterNodes
done5000
21236
1384
0169

prune707.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize59.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (- (+ (+ x y) z) (* z (log (sqrt t)))) (* z (log (sqrt t))))
0.1b
(- (+ (+ x y) z) (* z (log (sqrt t))))
0.3b
(* z (log (sqrt t)))
0.3b
(* z (log (sqrt t)))

rewrite1.0s

Algorithm
rewrite-expression-head
Rules
48×log-prod
44×*-un-lft-identity
33×add-sqr-sqrt
29×add-cube-cbrt
27×add-log-exp
24×distribute-rgt-in distribute-lft-in sqrt-prod associate--r+
13×prod-diff
12×pow1 associate-*r*
10×diff-log associate--l+
distribute-lft-out
add-cbrt-cube fma-neg add-exp-log
sum-log associate-*l* log-pow
expm1-log1p-u log1p-expm1-u
sub-neg
sqrt-pow1 flip3-- pow1/2 pow-prod-down prod-exp *-commutative cbrt-unprod flip-- unswap-sqr
associate--l-
Counts
4 → 153
Calls
4 calls:
792.0ms
(- (- (+ (+ x y) z) (* z (log (sqrt t)))) (* z (log (sqrt t))))
214.0ms
(- (+ (+ x y) z) (* z (log (sqrt t))))
9.0ms
(* z (log (sqrt t)))
9.0ms
(* z (log (sqrt t)))

series345.0ms

Counts
4 → 12
Calls
4 calls:
83.0ms
(- (- (+ (+ x y) z) (* z (log (sqrt t)))) (* z (log (sqrt t))))
60.0ms
(- (+ (+ x y) z) (* z (log (sqrt t))))
105.0ms
(* z (log (sqrt t)))
97.0ms
(* z (log (sqrt t)))

simplify2.3s

Counts
165 → 165
Iterations
IterNodes
done5010
21794
1504
0194

prune1.2s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize63.0ms

Local error

Found 4 expressions with local error:

0.6b
(* (cbrt t) (cbrt t))
0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 81
Calls
4 calls:
9.0ms
(* (cbrt t) (cbrt t))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series993.0ms

Counts
4 → 12
Calls
4 calls:
287.0ms
(* (cbrt t) (cbrt t))
233.0ms
(cbrt t)
223.0ms
(cbrt t)
249.0ms
(cbrt t)

simplify3.3s

Counts
93 → 93
Iterations
IterNodes
done5000
44108
31072
2382
1140
065

prune722.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes1.3s

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done20
120
015

end0.0ms

sample3.1s

Algorithm
intervals
Results
1.3s9155×body80valid
824.0ms9084×body80nan
0.0msbody640valid
0.0msbody320valid