Details

Time bar (total: 20.3s)

sample27.0ms

Algorithm
intervals
Results
13.0ms269×body80valid

simplify2.8s

Counts
1 → 1
Iterations
IterNodes
done5000
83253
71321
6488
5206
4113
364
239
125
013

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.6b

localize35.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (- (* y z) x) (- (* t z) x)))
0.5b
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
10.8b
(/ (- (* y z) x) (- (* t z) x))

rewrite202.0ms

Algorithm
rewrite-expression-head
Rules
44×*-un-lft-identity
25×times-frac
22×add-sqr-sqrt add-cube-cbrt
11×distribute-lft-out
associate-/r* add-cbrt-cube add-exp-log associate-/l*
add-log-exp
div-sub associate-/r/ associate-/l/
expm1-log1p-u pow1 fma-def flip3-+ flip-+ log1p-expm1-u
cbrt-undiv clear-num associate-+r- frac-2neg flip3-- div-exp div-inv flip--
+-commutative sum-log
Counts
3 → 95
Calls
3 calls:
36.0ms
(+ x (/ (- (* y z) x) (- (* t z) x)))
132.0ms
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
30.0ms
(/ (- (* y z) x) (- (* t z) x))

series477.0ms

Counts
3 → 9
Calls
3 calls:
163.0ms
(+ x (/ (- (* y z) x) (- (* t z) x)))
209.0ms
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
105.0ms
(/ (- (* y z) x) (- (* t z) x))

simplify3.0s

Counts
104 → 104
Iterations
IterNodes
done5000
34715
21250
1410
0155

prune773.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.5b

localize26.0ms

Local error

Found 4 expressions with local error:

0.5b
(/ (- (fma (/ y (- (* t z) x)) z x) (/ x (- (* t z) x))) (+ x 1.0))
2.9b
(fma (/ y (- (* t z) x)) z x)
3.9b
(/ x (- (* t z) x))
4.1b
(/ y (- (* t z) x))

rewrite146.0ms

Algorithm
rewrite-expression-head
Rules
57×add-sqr-sqrt
56×*-un-lft-identity
47×times-frac
32×add-cube-cbrt
12×associate-/l*
10×associate-/r* add-cbrt-cube add-exp-log difference-of-squares
distribute-lft-out
associate-/r/
distribute-lft-out--
expm1-log1p-u pow1 log1p-expm1-u add-log-exp
cbrt-undiv clear-num frac-2neg flip3-- div-exp div-inv flip--
associate-/l/
flip3-+ div-sub flip-+ fma-udef
Counts
4 → 125
Calls
4 calls:
111.0ms
(/ (- (fma (/ y (- (* t z) x)) z x) (/ x (- (* t z) x))) (+ x 1.0))
0.0ms
(fma (/ y (- (* t z) x)) z x)
12.0ms
(/ x (- (* t z) x))
16.0ms
(/ y (- (* t z) x))

series427.0ms

Counts
4 → 12
Calls
4 calls:
153.0ms
(/ (- (fma (/ y (- (* t z) x)) z x) (/ x (- (* t z) x))) (+ x 1.0))
108.0ms
(fma (/ y (- (* t z) x)) z x)
108.0ms
(/ x (- (* t z) x))
57.0ms
(/ y (- (* t z) x))

simplify1.6s

Counts
137 → 137
Iterations
IterNodes
done5011
21731
1512
0215

prune990.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ 1 (/ (- (* t z) x) (- (* y z) x))))
0.3b
(/ 1 (/ (- (* t z) x) (- (* y z) x)))
0.5b
(/ (+ x (/ 1 (/ (- (* t z) x) (- (* y z) x)))) (+ x 1.0))
10.8b
(/ (- (* t z) x) (- (* y z) x))

rewrite312.0ms

Algorithm
rewrite-expression-head
Rules
110×times-frac
98×*-un-lft-identity
68×add-sqr-sqrt add-cube-cbrt
22×associate-/r*
19×add-exp-log
18×distribute-lft-out
13×add-cbrt-cube associate-/r/ div-inv
11×associate-/l*
div-exp
flip3-- flip-- add-log-exp
pow1 cbrt-undiv
expm1-log1p-u log1p-expm1-u associate-/l/
clear-num fma-def frac-2neg flip3-+ flip-+
rec-exp 1-exp
+-commutative sum-log div-sub pow-flip inv-pow
Counts
4 → 185
Calls
4 calls:
47.0ms
(+ x (/ 1 (/ (- (* t z) x) (- (* y z) x))))
28.0ms
(/ 1 (/ (- (* t z) x) (- (* y z) x)))
185.0ms
(/ (+ x (/ 1 (/ (- (* t z) x) (- (* y z) x)))) (+ x 1.0))
41.0ms
(/ (- (* t z) x) (- (* y z) x))

series580.0ms

Counts
4 → 12
Calls
4 calls:
166.0ms
(+ x (/ 1 (/ (- (* t z) x) (- (* y z) x))))
128.0ms
(/ 1 (/ (- (* t z) x) (- (* y z) x)))
182.0ms
(/ (+ x (/ 1 (/ (- (* t z) x) (- (* y z) x)))) (+ x 1.0))
105.0ms
(/ (- (* t z) x) (- (* y z) x))

simplify1.7s

Counts
197 → 197
Iterations
IterNodes
done5008
22164
1705
0268

prune1.1s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

localize55.0ms

Local error

Found 4 expressions with local error:

5.1b
(cbrt (/ (- (* t z) x) (- (* y z) x)))
10.8b
(/ (- (* t z) x) (- (* y z) x))
10.8b
(/ (- (* t z) x) (- (* y z) x))
10.8b
(/ (- (* t z) x) (- (* y z) x))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
35×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
15×cbrt-prod
10×add-cbrt-cube add-exp-log
associate-/r* associate-/l*
associate-/r/
flip3-- flip--
associate-/l/
expm1-log1p-u pow1 log1p-expm1-u div-inv add-log-exp
cbrt-undiv clear-num frac-2neg div-sub div-exp
cbrt-div pow1/3
Counts
4 → 128
Calls
4 calls:
9.0ms
(cbrt (/ (- (* t z) x) (- (* y z) x)))
23.0ms
(/ (- (* t z) x) (- (* y z) x))
23.0ms
(/ (- (* t z) x) (- (* y z) x))
28.0ms
(/ (- (* t z) x) (- (* y z) x))

series512.0ms

Counts
4 → 12
Calls
4 calls:
215.0ms
(cbrt (/ (- (* t z) x) (- (* y z) x)))
96.0ms
(/ (- (* t z) x) (- (* y z) x))
108.0ms
(/ (- (* t z) x) (- (* y z) x))
92.0ms
(/ (- (* t z) x) (- (* y z) x))

simplify2.4s

Counts
140 → 140
Iterations
IterNodes
done5002
32808
2842
1292
0128

prune1.2s

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0b

regimes446.0ms

Accuracy

31.9% (3.2b remaining)

Error of 3.4b against oracle of 0.2b and baseline of 4.9b

bsearch112.0ms

Steps
ItersRangePoint
11
1.3175234639067302e+112
1.2218759432707978e+133
8.602497059991939e+114
9
-1.7856146243755638e+83
-6.830220890417704e+75
-7.4665756509451e+79

simplify5.0ms

Iterations
IterNodes
done34
134
024

end0.0ms

sample1.3s

Algorithm
intervals
Results
1.0s8338×body80valid