Details

Time bar (total: 19.1s)

sample46.0ms

Algorithm
intervals
Results
25.0ms276×body80valid

simplify538.0ms

Counts
1 → 1
Iterations
IterNodes
done169
10169
9166
8162
7146
6120
598
472
347
225
117
08

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.6b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
2.6b
(* (/ (- x y) (- z y)) t)

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*l*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-cbrt-cube add-exp-log
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*r* flip--
2×expm1-log1p-u cbrt-undiv div-exp prod-exp cbrt-unprod insert-posit16 log1p-expm1-u div-inv add-log-exp unswap-sqr associate-/l/
1×clear-num frac-2neg div-sub pow-prod-down associate-*l/ *-commutative
Counts
2 → 108
Calls
2 calls:
30.0ms
(/ (- x y) (- z y))
53.0ms
(* (/ (- x y) (- z y)) t)

series212.0ms

Counts
2 → 6
Calls
2 calls:
57.0ms
(/ (- x y) (- z y))
154.0ms
(* (/ (- x y) (- z y)) t)

simplify2.5s

Counts
114 → 114
Iterations
IterNodes
done5002
33867
21093
1383
0149

prune462.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- z y) (- x y))
0.3b
(/ 1 (/ (- z y) (- x y)))
2.6b
(* (/ 1 (/ (- z y) (- x y))) t)

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
392×times-frac
335×add-sqr-sqrt
323×*-un-lft-identity
157×add-cube-cbrt
98×associate-*l*
82×distribute-lft-out-- difference-of-squares
36×associate-/r*
35×add-exp-log
19×add-cbrt-cube
18×associate-/r/
15×div-exp
10×div-inv
9×flip3-- flip--
8×associate-/l*
7×cbrt-undiv prod-exp
6×pow1
5×unswap-sqr
4×rec-exp 1-exp
3×expm1-log1p-u associate-*r* cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
2×clear-num frac-2neg associate-/l/
1×div-sub pow-prod-down associate-*l/ *-commutative pow-flip inv-pow
Counts
3 → 335
Calls
3 calls:
18.0ms
(/ (- z y) (- x y))
26.0ms
(/ 1 (/ (- z y) (- x y)))
68.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

series491.0ms

Counts
3 → 9
Calls
3 calls:
76.0ms
(/ (- z y) (- x y))
191.0ms
(/ 1 (/ (- z y) (- x y)))
224.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

simplify2.1s

Counts
344 → 344
Iterations
IterNodes
done5000
22820
11021
0359

prune1.3s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- x y))
0.2b
(/ (/ 1 (- z y)) (/ 1 (- x y)))
2.6b
(* (/ (/ 1 (- z y)) (/ 1 (- x y))) t)

rewrite165.0ms

Algorithm
rewrite-expression-head
Rules
2208×times-frac
1348×add-sqr-sqrt
1319×*-un-lft-identity
789×add-cube-cbrt
446×associate-*l*
262×distribute-lft-out-- difference-of-squares
176×associate-/r/
105×add-exp-log
89×div-inv
87×flip3-- flip--
66×div-exp
35×add-cbrt-cube
26×associate-/r*
24×associate-/l*
17×cbrt-undiv rec-exp 1-exp prod-exp
10×unswap-sqr
6×pow1
5×cbrt-unprod
3×expm1-log1p-u associate-*r* insert-posit16 log1p-expm1-u add-log-exp
2×clear-num frac-2neg
1×pow-prod-down associate-*l/ *-commutative pow-flip inv-pow associate-/l/
Counts
3 → 1056
Calls
3 calls:
8.0ms
(/ 1 (- x y))
22.0ms
(/ (/ 1 (- z y)) (/ 1 (- x y)))
71.0ms
(* (/ (/ 1 (- z y)) (/ 1 (- x y))) t)

series489.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(/ 1 (- x y))
186.0ms
(/ (/ 1 (- z y)) (/ 1 (- x y)))
243.0ms
(* (/ (/ 1 (- z y)) (/ 1 (- x y))) t)

simplify2.7s

Counts
1065 → 1065
Iterations
IterNodes
done5002
13347
01040

prune3.5s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z y) (- x y))
2.8b
(/ t (/ (- z y) (- x y)))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-cbrt-cube add-exp-log
8×associate-/l*
6×flip3-- div-inv flip--
4×cbrt-undiv div-exp
2×expm1-log1p-u pow1 clear-num frac-2neg insert-posit16 log1p-expm1-u add-log-exp associate-/l/
1×div-sub
Counts
2 → 200
Calls
2 calls:
38.0ms
(/ (- z y) (- x y))
25.0ms
(/ t (/ (- z y) (- x y)))

series296.0ms

Counts
2 → 6
Calls
2 calls:
65.0ms
(/ (- z y) (- x y))
231.0ms
(/ t (/ (- z y) (- x y)))

simplify1.9s

Counts
206 → 206
Iterations
IterNodes
done5002
22766
1739
0276

prune914.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes249.0ms

Accuracy

6.4% (2.1b remaining)

Error of 2.1b against oracle of 0.0b and baseline of 2.3b

bsearch96.0ms

Steps
ItersRangePoint
9
5.4925571757886606e-55
1.3442590868873683e-46
6.790926987711054e-54
5
-2.883010294888317e-190
-1.1151788161897498e-190
-1.8586745194188488e-190

simplify5.0ms

Iterations
IterNodes
done20
120
016

end0.0ms

sample816.0ms

Algorithm
intervals
Results
487.0ms8755×body80valid