Details

Time bar (total: 50.6s)

sample61.0ms

Algorithm
intervals
Results
23.0ms338×body80valid

simplify8.1s

Counts
1 → 1
Iterations
IterNodes
done5000
112823
101465
9888
8547
7333
6217
5165
4107
360
227
114
08

prune52.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize62.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- y x) (/ z t)))
6.3b
(* (- y x) (/ z t))

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
13×*-un-lft-identity associate-*r*
11×add-cube-cbrt
10×times-frac
7×add-cbrt-cube add-exp-log
5×associate-*l*
4×pow1 add-log-exp
3×fma-def
2×expm1-log1p-u frac-times flip3-- associate-*l/ prod-exp cbrt-unprod insert-posit16 log1p-expm1-u flip-- unswap-sqr
1×cbrt-undiv +-commutative sum-log flip3-+ div-exp pow-prod-down associate-*r/ *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 58
Calls
2 calls:
33.0ms
(+ x (* (- y x) (/ z t)))
89.0ms
(* (- y x) (/ z t))

series185.0ms

Counts
2 → 6
Calls
2 calls:
76.0ms
(+ x (* (- y x) (/ z t)))
109.0ms
(* (- y x) (/ z t))

simplify9.8s

Counts
64 → 64
Iterations
IterNodes
done5000
34996
21081
1320
0121

prune1.0s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize95.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (fma (/ z t) y x) (/ x (/ t z)))
1.6b
(fma (/ z t) y x)
3.8b
(/ x (/ t z))

rewrite152.0ms

Algorithm
rewrite-expression-head
Rules
276×times-frac
204×add-sqr-sqrt
197×*-un-lft-identity
195×add-cube-cbrt
132×prod-diff
17×div-inv
13×associate-/r*
8×add-cbrt-cube add-exp-log
5×add-log-exp
4×associate-/r/
3×expm1-log1p-u pow1 cbrt-undiv fma-neg div-exp insert-posit16 log1p-expm1-u associate-/l* difference-of-squares
2×fma-udef
1×clear-num sub-neg frac-2neg flip3-- diff-log associate--l+ flip-- distribute-lft-out--
Counts
3 → 239
Calls
3 calls:
81.0ms
(- (fma (/ z t) y x) (/ x (/ t z)))
1.0ms
(fma (/ z t) y x)
33.0ms
(/ x (/ t z))

series192.0ms

Counts
3 → 9
Calls
3 calls:
63.0ms
(- (fma (/ z t) y x) (/ x (/ t z)))
83.0ms
(fma (/ z t) y x)
46.0ms
(/ x (/ t z))

simplify3.3s

Counts
248 → 248
Iterations
IterNodes
done5000
11358
0503

prune4.2s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize208.0ms

Local error

Found 4 expressions with local error:

1.6b
(fma (/ z t) y x)
3.6b
(* (/ 1 (/ t z)) x)
3.6b
(* (/ 1 (/ t z)) x)
47.7b
(fma (- (/ 1 (/ t z))) x (* (/ 1 (/ t z)) x))

rewrite237.0ms

Algorithm
rewrite-expression-head
Rules
144×times-frac
104×add-sqr-sqrt
88×associate-*l*
80×*-un-lft-identity
76×add-cube-cbrt
42×add-exp-log
22×add-cbrt-cube
14×div-exp prod-exp
10×unswap-sqr
8×pow1 div-inv
6×cbrt-undiv associate-*r* cbrt-unprod
4×expm1-log1p-u rec-exp 1-exp insert-posit16 log1p-expm1-u add-log-exp
2×pow-prod-down associate-*l/ associate-/r/ *-commutative fma-udef
Counts
4 → 172
Calls
4 calls:
2.0ms
(fma (/ z t) y x)
121.0ms
(* (/ 1 (/ t z)) x)
77.0ms
(* (/ 1 (/ t z)) x)
1.0ms
(fma (- (/ 1 (/ t z))) x (* (/ 1 (/ t z)) x))

series249.0ms

Counts
4 → 12
Calls
4 calls:
84.0ms
(fma (/ z t) y x)
36.0ms
(* (/ 1 (/ t z)) x)
60.0ms
(* (/ 1 (/ t z)) x)
69.0ms
(fma (- (/ 1 (/ t z))) x (* (/ 1 (/ t z)) x))

simplify5.4s

Counts
184 → 184
Iterations
IterNodes
done5020
33073
2996
1465
0192

prune3.0s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize69.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (/ y (/ t z)) x)
0.0b
(- (+ (/ y (/ t z)) x) (/ x (/ t z)))
3.8b
(/ x (/ t z))
4.5b
(/ y (/ t z))

rewrite1.1s

Algorithm
rewrite-expression-head
Rules
483×times-frac
405×*-un-lft-identity
317×add-sqr-sqrt
308×add-cube-cbrt
176×prod-diff
47×distribute-lft-out
44×fma-def
30×div-inv
26×associate-/r*
14×add-cbrt-cube add-exp-log
11×add-log-exp
7×associate-/r/
6×cbrt-undiv div-exp associate-/l*
4×expm1-log1p-u pow1 fma-neg insert-posit16 log1p-expm1-u
3×difference-of-squares
2×clear-num sum-log frac-2neg flip3-+ diff-log frac-sub flip-+ distribute-lft-out--
1×+-commutative sub-neg flip3-- associate--l+ flip--
Counts
4 → 409
Calls
4 calls:
93.0ms
(+ (/ y (/ t z)) x)
793.0ms
(- (+ (/ y (/ t z)) x) (/ x (/ t z)))
38.0ms
(/ x (/ t z))
29.0ms
(/ y (/ t z))

series245.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(+ (/ y (/ t z)) x)
74.0ms
(- (+ (/ y (/ t z)) x) (/ x (/ t z)))
51.0ms
(/ x (/ t z))
60.0ms
(/ y (/ t z))

simplify4.0s

Counts
421 → 421
Iterations
IterNodes
done5001
11680
0616

prune5.6s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes1.6s

Accuracy

2.7% (1.9b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 2.0b

bsearch2.0ms

simplify16.0ms

Iterations
IterNodes
done21
121
016

end0.0ms

sample1.4s

Algorithm
intervals
Results
786.0ms10623×body80valid