Details

Time bar (total: 16.5s)

sample44.0ms

Algorithm
intervals
Results
18.0ms348×body80valid

simplify3.5s

Counts
1 → 1
Iterations
IterNodes
done5000
103484
91175
8608
7349
6262
5173
4100
349
226
115
09

prune20.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) a)
5.6b
(fma y (/ (- z t) a) x)

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
5×associate-/l*
4×add-cbrt-cube add-exp-log distribute-lft-out-- difference-of-squares
3×associate-/r*
2×expm1-log1p-u pow1 log1p-expm1-u add-log-exp associate-/l/
1×cbrt-undiv clear-num frac-2neg flip3-- div-sub div-exp fma-udef div-inv flip--
Counts
2 → 50
Calls
2 calls:
22.0ms
(/ (- z t) a)
1.0ms
(fma y (/ (- z t) a) x)

series123.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(/ (- z t) a)
83.0ms
(fma y (/ (- z t) a) x)

simplify1.7s

Counts
56 → 56
Iterations
IterNodes
done5002
33627
2634
1199
094

prune263.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ y (/ a (- z t))) x)
0.0b
(/ a (- z t))
5.3b
(/ y (/ a (- z t)))

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
246×times-frac
172×*-un-lft-identity
170×add-sqr-sqrt
120×add-cube-cbrt
68×fma-def
26×associate-/r*
25×distribute-lft-out-- difference-of-squares
18×associate-/r/
10×add-cbrt-cube add-exp-log div-inv
8×flip3-- flip--
6×associate-/l*
5×add-log-exp
4×cbrt-undiv div-exp
3×expm1-log1p-u pow1 log1p-expm1-u
2×clear-num frac-2neg
1×+-commutative sum-log flip3-+ flip-+ distribute-lft-out
Counts
3 → 225
Calls
3 calls:
72.0ms
(+ (/ y (/ a (- z t))) x)
9.0ms
(/ a (- z t))
14.0ms
(/ y (/ a (- z t)))

series176.0ms

Counts
3 → 9
Calls
3 calls:
66.0ms
(+ (/ y (/ a (- z t))) x)
45.0ms
(/ a (- z t))
65.0ms
(/ y (/ a (- z t)))

simplify927.0ms

Counts
234 → 234
Iterations
IterNodes
done5001
22970
1643
0251

prune1.2s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize25.0ms

Local error

Found 1 expressions with local error:

3.0b
(fma (/ y a) (- z t) x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
1×add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
1.0ms
(fma (/ y a) (- z t) x)

series55.0ms

Counts
1 → 3
Calls
1 calls:
55.0ms
(fma (/ y a) (- z t) x)

simplify1.5s

Counts
13 → 13
Iterations
IterNodes
done5002
42044
3282
294
141
024

prune94.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ 1 (/ (/ a y) (- z t))) x)
0.7b
(/ 1 (/ (/ a y) (- z t)))
7.5b
(/ (/ a y) (- z t))

rewrite310.0ms

Algorithm
rewrite-expression-head
Rules
1315×times-frac
759×*-un-lft-identity
756×add-sqr-sqrt
546×add-cube-cbrt
218×fma-def
105×distribute-lft-out-- difference-of-squares
76×associate-/r*
52×div-inv
29×add-exp-log
18×div-exp associate-/r/
17×add-cbrt-cube
16×associate-/l*
9×cbrt-undiv
8×flip3-- flip--
5×add-log-exp
4×pow1
3×expm1-log1p-u rec-exp 1-exp log1p-expm1-u
2×clear-num frac-2neg distribute-lft-out
1×+-commutative sum-log flip3-+ flip-+ pow-flip inv-pow associate-/l/
Counts
3 → 649
Calls
3 calls:
182.0ms
(+ (/ 1 (/ (/ a y) (- z t))) x)
29.0ms
(/ 1 (/ (/ a y) (- z t)))
26.0ms
(/ (/ a y) (- z t))

series176.0ms

Counts
3 → 9
Calls
3 calls:
61.0ms
(+ (/ 1 (/ (/ a y) (- z t))) x)
67.0ms
(/ 1 (/ (/ a y) (- z t)))
48.0ms
(/ (/ a y) (- z t))

simplify1.0s

Counts
658 → 658
Iterations
IterNodes
done5001
11682
0584

prune3.1s

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes815.0ms

Accuracy

74.3% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 2.6b

bsearch2.0ms

simplify5.0ms

Iterations
IterNodes
done27
227
126
021

end0.0ms

sample1.3s

Algorithm
intervals
Results
553.0ms10689×body80valid