Details

Time bar (total: 21.3s)

sample63.0ms

Algorithm
intervals
Results
43.0ms461×body80valid

simplify5.1s

Counts
1 → 1
Iterations
IterNodes
done5000
74088
61776
5748
4361
3169
251
121
011

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.4b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(- t (* z z))
5.5b
(* (- t (* z z)) y)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
6×*-un-lft-identity add-cube-cbrt
4×pow1 add-cbrt-cube associate-*l* add-exp-log add-log-exp
3×fma-neg associate-*r* prod-diff
2×expm1-log1p-u flip3-- associate-*l/ insert-posit16 log1p-expm1-u flip-- difference-of-squares
1×sub-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 46
Calls
2 calls:
5.0ms
(- t (* z z))
15.0ms
(* (- t (* z z)) y)

series96.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(- t (* z z))
50.0ms
(* (- t (* z z)) y)

simplify1.4s

Counts
52 → 52
Iterations
IterNodes
done5001
31377
2410
1168
075

prune269.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 1.9b

localize30.0ms

Local error

Found 4 expressions with local error:

4.6b
(cbrt (* (- t (* z z)) y))
5.5b
(* (- t (* z z)) y)
5.5b
(* (- t (* z z)) y)
5.5b
(* (- t (* z z)) y)

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
12×associate-*l*
10×pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
9×associate-*r*
8×associate-*l/
4×expm1-log1p-u flip3-- insert-posit16 log1p-expm1-u flip-- add-log-exp
3×pow-prod-down prod-exp *-commutative cbrt-unprod difference-of-squares unswap-sqr
2×cbrt-div
1×cbrt-prod pow1/3
Counts
4 → 86
Calls
4 calls:
6.0ms
(cbrt (* (- t (* z z)) y))
14.0ms
(* (- t (* z z)) y)
25.0ms
(* (- t (* z z)) y)
25.0ms
(* (- t (* z z)) y)

series395.0ms

Counts
4 → 12
Calls
4 calls:
237.0ms
(cbrt (* (- t (* z z)) y))
54.0ms
(* (- t (* z z)) y)
56.0ms
(* (- t (* z z)) y)
48.0ms
(* (- t (* z z)) y)

simplify1.9s

Counts
98 → 98
Iterations
IterNodes
done5004
32177
2689
1264
0112

prune589.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 1.9b

localize47.0ms

Local error

Found 4 expressions with local error:

5.5b
(* (- t (* z z)) y)
6.0b
(cbrt (- t (* z z)))
6.0b
(cbrt (- t (* z z)))
6.0b
(cbrt (- t (* z z)))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
12×cbrt-prod
9×*-un-lft-identity add-cube-cbrt
6×pow1 cbrt-div add-cbrt-cube add-exp-log
4×expm1-log1p-u flip3-- associate-*l* insert-posit16 log1p-expm1-u flip-- add-log-exp difference-of-squares
3×pow1/3 associate-*r*
2×associate-*l/
1×pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 75
Calls
4 calls:
28.0ms
(* (- t (* z z)) y)
4.0ms
(cbrt (- t (* z z)))
5.0ms
(cbrt (- t (* z z)))
3.0ms
(cbrt (- t (* z z)))

series1.3s

Counts
4 → 12
Calls
4 calls:
55.0ms
(* (- t (* z z)) y)
408.0ms
(cbrt (- t (* z z)))
378.0ms
(cbrt (- t (* z z)))
424.0ms
(cbrt (- t (* z z)))

simplify2.0s

Counts
87 → 87
Iterations
IterNodes
done5000
31875
2590
1240
0110

prune832.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 1.9b

localize94.0ms

Local error

Found 4 expressions with local error:

5.5b
(* (- t (* z z)) y)
6.0b
(cbrt (- t (* z z)))
6.0b
(cbrt (- t (* z z)))
6.0b
(cbrt (- t (* z z)))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
12×cbrt-prod
9×*-un-lft-identity add-cube-cbrt
6×pow1 cbrt-div add-cbrt-cube add-exp-log
4×expm1-log1p-u flip3-- associate-*l* insert-posit16 log1p-expm1-u flip-- add-log-exp difference-of-squares
3×pow1/3 associate-*r*
2×associate-*l/
1×pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 75
Calls
4 calls:
16.0ms
(* (- t (* z z)) y)
6.0ms
(cbrt (- t (* z z)))
15.0ms
(cbrt (- t (* z z)))
3.0ms
(cbrt (- t (* z z)))

series1.3s

Counts
4 → 12
Calls
4 calls:
54.0ms
(* (- t (* z z)) y)
412.0ms
(cbrt (- t (* z z)))
409.0ms
(cbrt (- t (* z z)))
451.0ms
(cbrt (- t (* z z)))

simplify1.7s

Counts
87 → 87
Iterations
IterNodes
done5000
31875
2590
1240
0110

prune834.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 1.9b

regimes563.0ms

Accuracy

78.5% (0.6b remaining)

Error of 3.2b against oracle of 2.6b and baseline of 5.4b

bsearch1.0ms

simplify3.0ms

Iterations
IterNodes
done23
123
019

end0.0ms

sample2.5s

Algorithm
intervals
Results
2.0s15824×body80valid