Details

Time bar (total: 30.4s)

sample26.0ms

Algorithm
intervals
Results
8.0ms315×body80valid

simplify5.8s

Counts
1 → 1
Iterations
IterNodes
done5000
124250
112114
101026
9469
8224
7122
686
573
453
337
220
111
06

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.9b

localize22.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
11.4b
(/ (* x (- y z)) y)

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
9×add-cbrt-cube add-exp-log
8×*-un-lft-identity
6×add-cube-cbrt
5×associate-*r*
4×pow1 associate-*r/
3×associate-/r* times-frac associate-*l*
2×distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in flip3-- div-exp prod-exp cbrt-unprod insert-posit16 flip-- add-log-exp associate-/l/
1×clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 51
Calls
2 calls:
44.0ms
(* x (- y z))
29.0ms
(/ (* x (- y z)) y)

series151.0ms

Counts
2 → 6
Calls
2 calls:
63.0ms
(* x (- y z))
87.0ms
(/ (* x (- y z)) y)

simplify4.1s

Counts
57 → 57
Iterations
IterNodes
done5018
33263
2696
1233
092

prune592.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- y z))
2.1b
(/ x (/ y (- y z)))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
102×add-sqr-sqrt *-un-lft-identity
70×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
9×add-cbrt-cube add-exp-log
6×div-inv associate-/l*
5×flip3-- flip--
4×cbrt-undiv div-exp
2×pow1 clear-num frac-2neg insert-posit16 add-log-exp
Counts
2 → 141
Calls
2 calls:
15.0ms
(/ y (- y z))
25.0ms
(/ x (/ y (- y z)))

series151.0ms

Counts
2 → 6
Calls
2 calls:
78.0ms
(/ y (- y z))
73.0ms
(/ x (/ y (- y z)))

simplify3.2s

Counts
147 → 147
Iterations
IterNodes
done5005
21914
1556
0220

prune1.5s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) y)
2.2b
(* x (/ (- y z) y))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
19×associate-*r*
9×add-cbrt-cube add-exp-log
7×distribute-lft-out-- difference-of-squares
5×associate-/l*
4×pow1
3×associate-/r* associate-*l*
2×cbrt-undiv div-exp prod-exp cbrt-unprod insert-posit16 div-inv add-log-exp unswap-sqr associate-/l/
1×clear-num frac-2neg flip3-- div-sub pow-prod-down associate-*r/ *-commutative flip--
Counts
2 → 78
Calls
2 calls:
21.0ms
(/ (- y z) y)
39.0ms
(* x (/ (- y z) y))

series125.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(/ (- y z) y)
72.0ms
(* x (/ (- y z) y))

simplify5.8s

Counts
84 → 84
Iterations
IterNodes
done5004
34222
2932
1281
0113

prune796.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize107.0ms

Local error

Found 4 expressions with local error:

0.6b
(* x (* (cbrt (/ (- y z) y)) (cbrt (/ (- y z) y))))
2.4b
(cbrt (/ (- y z) y))
2.4b
(cbrt (/ (- y z) y))
2.4b
(cbrt (/ (- y z) y))

rewrite158.0ms

Algorithm
rewrite-expression-head
Rules
57×cbrt-prod
51×add-sqr-sqrt
50×*-un-lft-identity
45×times-frac
32×add-cube-cbrt
9×pow1 add-exp-log distribute-lft-out-- difference-of-squares
7×cbrt-div add-cbrt-cube
4×associate-*r/ insert-posit16 add-log-exp
3×pow1/3 associate-*l* pow-prod-down prod-exp cbrt-unprod div-inv
1×frac-times associate-*r* associate-*l/ *-commutative unswap-sqr
Counts
4 → 110
Calls
4 calls:
111.0ms
(* x (* (cbrt (/ (- y z) y)) (cbrt (/ (- y z) y))))
15.0ms
(cbrt (/ (- y z) y))
11.0ms
(cbrt (/ (- y z) y))
12.0ms
(cbrt (/ (- y z) y))

series1.5s

Counts
4 → 12
Calls
4 calls:
333.0ms
(* x (* (cbrt (/ (- y z) y)) (cbrt (/ (- y z) y))))
371.0ms
(cbrt (/ (- y z) y))
414.0ms
(cbrt (/ (- y z) y))
373.0ms
(cbrt (/ (- y z) y))

simplify2.9s

Counts
122 → 122
Iterations
IterNodes
done5000
31344
2512
1247
0127

prune1.6s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes703.0ms

Accuracy

17.9% (2.5b remaining)

Error of 2.5b against oracle of 0.0b and baseline of 3.1b

bsearch134.0ms

Steps
ItersRangePoint
9
1.0418862172495508e-111
4.765395642155263e-105
2.431917908343135e-105
8
9.834455918198667e-291
1.2235766483250959e-287
1.3817440569525898e-289

simplify7.0ms

Iterations
IterNodes
done19
119
015

end0.0ms

sample785.0ms

Algorithm
intervals
Results
361.0ms9583×body80valid