Details

Time bar (total: 12.8s)

sample26.0ms

Algorithm
intervals
Results
13.0ms337×body80valid

simplify98.0ms

Counts
1 → 1
Iterations
IterNodes
done131
6131
5129
4117
378
236
116
08

prune9.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize11.0ms

Local error

Found 2 expressions with local error:

0.4b
(- (* x y) (* z y))
5.3b
(* (- (* x y) (* z y)) t)

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube associate-*l* add-exp-log add-cube-cbrt add-log-exp
associate-*r*
expm1-log1p-u flip3-- distribute-rgt-out-- associate-*l/ insert-posit16 log1p-expm1-u flip--
sub-neg fma-neg diff-log prod-diff pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 42
Calls
2 calls:
12.0ms
(- (* x y) (* z y))
26.0ms
(* (- (* x y) (* z y)) t)

series114.0ms

Counts
2 → 6
Calls
2 calls:
55.0ms
(- (* x y) (* z y))
59.0ms
(* (- (* x y) (* z y)) t)

simplify2.1s

Counts
48 → 48
Iterations
IterNodes
done5001
32652
2600
1179
071

prune227.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 2 expressions with local error:

0.5b
(fma x y (- (* z y)))
5.3b
(* (fma x y (- (* z y))) t)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r* associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef unswap-sqr
Counts
2 → 32
Calls
2 calls:
0.0ms
(fma x y (- (* z y)))
16.0ms
(* (fma x y (- (* z y))) t)

series114.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(fma x y (- (* z y)))
66.0ms
(* (fma x y (- (* z y))) t)

simplify1.7s

Counts
38 → 38
Iterations
IterNodes
done5010
31437
2284
1101
049

prune177.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

5.3b
(* (fma x y (- (* z y))) t)
5.8b
(cbrt (* (fma x y (- (* z y))) t))
5.8b
(cbrt (* (fma x y (- (* z y))) t))
5.8b
(cbrt (* (fma x y (- (* z y))) t))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
cbrt-prod pow1/3 associate-*r* associate-*l*
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 57
Calls
4 calls:
7.0ms
(* (fma x y (- (* z y))) t)
3.0ms
(cbrt (* (fma x y (- (* z y))) t))
4.0ms
(cbrt (* (fma x y (- (* z y))) t))
4.0ms
(cbrt (* (fma x y (- (* z y))) t))

series797.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(* (fma x y (- (* z y))) t)
251.0ms
(cbrt (* (fma x y (- (* z y))) t))
246.0ms
(cbrt (* (fma x y (- (* z y))) t))
227.0ms
(cbrt (* (fma x y (- (* z y))) t))

simplify2.1s

Counts
69 → 69
Iterations
IterNodes
done5000
32630
2663
1235
0103

prune491.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- x z) t)
6.5b
(* y (* (- x z) t))

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
associate-*l*
*-un-lft-identity
add-cube-cbrt
associate-*r* pow-prod-down associate-*l/ prod-exp cbrt-unprod
expm1-log1p-u flip3-- associate-*r/ *-commutative insert-posit16 log1p-expm1-u flip-- add-log-exp
distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 48
Calls
2 calls:
45.0ms
(* (- x z) t)
64.0ms
(* y (* (- x z) t))

series82.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(* (- x z) t)
46.0ms
(* y (* (- x z) t))

simplify2.9s

Counts
54 → 54
Iterations
IterNodes
done5001
33269
2604
1197
083

prune237.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

regimes366.0ms

Accuracy

28.1% (4.8b remaining)

Error of 4.8b against oracle of 0.0b and baseline of 6.7b

bsearch28.0ms

Steps
ItersRangePoint
6
1.0819553471670095e-102
1.345189926885509e-101
1.2427396531430804e-101

simplify3.0ms

Iterations
IterNodes
done24
224
122
014

end0.0ms

sample879.0ms

Algorithm
intervals
Results
539.0ms10605×body80valid