Details

Time bar (total: 19.4s)

sample107.0ms

Algorithm
intervals
Results
39.0ms102×body1280valid
21.0ms15×body320valid
18.0ms54×body640valid
7.0ms13×body2560valid
5.0ms60×body80valid
2.0ms12×body160valid

simplify253.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
253.0ms
(- (fma x y z) (+ 1 (+ (* x y) z)))

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 47.3b

localize15.0ms

Local error

Found 2 expressions with local error:

8.1b
(- (fma x y z) (+ 1 (+ (* x y) z)))
0.0b
(+ (* x y) z)

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
13×add-log-exp
*-un-lft-identity
add-sqr-sqrt sum-log
diff-log
pow1 add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 distribute-lft-out--
+-commutative sub-neg flip3-+ flip3-- flip-+ flip-- distribute-lft-out associate--r+ difference-of-squares
Counts
2 → 31
Calls
2 calls:
Slowest
55.0ms
(- (fma x y z) (+ 1 (+ (* x y) z)))
13.0ms
(+ (* x y) z)

series82.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
45.0ms
(- (fma x y z) (+ 1 (+ (* x y) z)))
37.0ms
(+ (* x y) z)

simplify2.3s

Counts
15 → 37
Calls
15 calls:
Slowest
498.0ms
(/ (exp (fma x y z)) (* (exp 1) (* (exp (* x y)) (exp z))))
286.0ms
(- (fma x y z) (+ z (+ 1 (* x y))))
267.0ms
(- (fma x y z) (+ z (+ 1 (* x y))))
253.0ms
(- (fma x y z) (+ 1 (+ (* x y) z)))
247.0ms
(- (fma x y z) (+ 1 (+ (* x y) z)))

prune411.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 11.2b

localize21.0ms

Local error

Found 2 expressions with local error:

7.7b
(- (fma x y z) (* x y))
0.5b
(log (/ (exp (- (- (fma x y z) (* x y)) z)) E))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
25×log-prod
21×times-frac
13×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
12×exp-sum
sub-neg
associate--l+
add-exp-log add-log-exp
pow1 rem-log-exp
add-cbrt-cube div-exp insert-posit16
log-div e-exp-1 flip3-- diff-log log-pow div-inv flip--
Counts
2 → 51
Calls
2 calls:
Slowest
66.0ms
(log (/ (exp (- (- (fma x y z) (* x y)) z)) E))
5.0ms
(- (fma x y z) (* x y))

series117.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
91.0ms
(log (/ (exp (- (- (fma x y z) (* x y)) z)) E))
26.0ms
(- (fma x y z) (* x y))

simplify6.4s

Counts
36 → 57
Calls
36 calls:
Slowest
547.0ms
(log (/ (exp (- (fma x y z) (* x y))) 1))
488.0ms
(log (/ (* (cbrt (exp (- (- (fma x y z) (* x y)) z))) (cbrt (exp (- (- (fma x y z) (* x y)) z)))) 1))
486.0ms
(log (/ (* (cbrt (exp (- (- (fma x y z) (* x y)) z))) (cbrt (exp (- (- (fma x y z) (* x y)) z)))) (sqrt E)))
466.0ms
(log (/ (exp (- (fma x y z) (* x y))) 1))
456.0ms
(log (/ (sqrt (exp (- (- (fma x y z) (* x y)) z))) (sqrt E)))

prune681.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 6.1b

localize18.0ms

Local error

Found 2 expressions with local error:

5.7b
(- (fma x y z) (+ (* x y) z))
0.0b
(+ (* x y) z)

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt *-un-lft-identity
pow1 sum-log add-cbrt-cube diff-log add-exp-log add-cube-cbrt insert-posit16
+-commutative sub-neg flip3-+ flip3-- flip-+ flip-- associate--r+ distribute-lft-out-- difference-of-squares
Counts
2 → 29
Calls
2 calls:
Slowest
31.0ms
(- (fma x y z) (+ (* x y) z))
13.0ms
(+ (* x y) z)

series94.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
56.0ms
(- (fma x y z) (+ (* x y) z))
39.0ms
(+ (* x y) z)

simplify1.4s

Counts
12 → 35
Calls
12 calls:
Slowest
677.0ms
(/ (exp (fma x y z)) (exp (+ (* x y) z)))
323.0ms
(/ (exp (fma x y z)) (* (exp (* x y)) (exp z)))
85.0ms
(- (fma x y z) (+ z (* x y)))
81.0ms
(* (exp (* x y)) (exp z))
72.0ms
(- (fma x y z) (+ z (* x y)))

prune408.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 6.1b

localize38.0ms

Local error

Found 2 expressions with local error:

8.1b
(- (fma x y z) (+ 1 (+ (* x y) z)))
0.0b
(+ (* x y) z)

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
13×add-log-exp
*-un-lft-identity
add-sqr-sqrt sum-log
diff-log
pow1 add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 distribute-lft-out--
+-commutative sub-neg flip3-+ flip3-- flip-+ flip-- distribute-lft-out associate--r+ difference-of-squares
Counts
2 → 31
Calls
2 calls:
Slowest
65.0ms
(- (fma x y z) (+ 1 (+ (* x y) z)))
11.0ms
(+ (* x y) z)

series93.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
54.0ms
(- (fma x y z) (+ 1 (+ (* x y) z)))
39.0ms
(+ (* x y) z)

simplify2.3s

Counts
15 → 37
Calls
15 calls:
Slowest
474.0ms
(/ (exp (fma x y z)) (* (exp 1) (* (exp (* x y)) (exp z))))
287.0ms
(- (fma x y z) (+ 1 (+ (* x y) z)))
276.0ms
(- (fma x y z) (+ 1 (+ (* x y) z)))
266.0ms
(- (fma x y z) (+ z (+ 1 (* x y))))
237.0ms
(- (fma x y z) (+ z (+ 1 (* x y))))

prune814.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 6.1b

regimes194.0ms

Accuracy

0% (0.1b remaining)

Error of 8.3b against oracle of 8.2b and baseline of 8.3b

bsearch2.0ms

end0.0ms

sample3.3s

Algorithm
intervals
Results
1.4s2734×body1280valid
832.0ms1568×body640valid
380.0ms612×body2560valid
260.0ms697×body320valid
204.0ms2095×body80valid
42.0ms294×body160valid