Details

Time bar (total: 4.6s)

analyze268.0ms (5.8%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
25%75%0%3
25%50%25%4
25%37.5%37.5%5
25%31.2%43.8%6
25%28.1%46.9%7
25%26.5%48.5%8
25%25.8%49.2%9
25%25.4%49.6%10
25%25.2%49.8%11
25%25.1%49.9%12
25%25%50%13
25%25%50%14
Compiler

Compiled 10 to 8 computations (20% saved)

sample58.0ms (1.3%)

Algorithm
intervals
Results
24.0ms137×body2048nan
11.0ms256×body128valid
7.0ms61×body1024nan
4.0ms41×body512nan
1.0ms21×body256nan
1.0ms19×body128nan
Compiler

Compiled 19 to 16 computations (15.8% saved)

simplify258.0ms (5.6%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (100.0ms)

IterNodesCost
0560414

prune2.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 33.4b

Counts
2 → 1
Compiler

Compiled 18 to 14 computations (22.2% saved)

localize7.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1)))
0.2b
(log.f64 (+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1))))
31.1b
(sqrt.f64 (-.f64 (*.f64 x x) 1))

rewrite24.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity_binary64_1101
add-sqr-sqrt_binary64_1123
sqrt-prod_binary64_1117
add-log-exp_binary64_1140 pow1_binary64_1162 add-cube-cbrt_binary64_1136
add-exp-log_binary64_1139 log-prod_binary64_1187
add-cbrt-cube_binary64_1137
difference-of-squares_binary64_1070 distribute-lft-out_binary64_1052 flip3-+_binary64_1104 sqrt-div_binary64_1118 flip-+_binary64_1075 log-div_binary64_1188
rem-sqrt-square_binary64_1114 sum-log_binary64_1192 rem-log-exp_binary64_1142 sqrt-pow1_binary64_1119 difference-of-sqr-1_binary64_1071 flip--_binary64_1076 flip3--_binary64_1105 +-commutative_binary64_1031 log-pow_binary64_1190 pow1/2_binary64_1181
Counts
3 → 45
Calls

3 calls:

8.0ms
(log.f64 (+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1))))
8.0ms
(+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1)))
6.0ms
(sqrt.f64 (-.f64 (*.f64 x x) 1))

series197.0ms (4.3%)

Counts
3 → 9
Calls

3 calls:

94.0ms
(log.f64 (+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1))))
61.0ms
(+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1)))
42.0ms
(sqrt.f64 (-.f64 (*.f64 x x) 1))

simplify55.0ms (1.2%)

Algorithm
egg-herbie
Counts
54 → 54
Iterations

Useful iterations: 0 (42.0ms)

IterNodesCost
04891923
14891923

prune50.0ms (1.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New52254
Fresh000
Picked101
Done000
Total53255

Merged error: 0.0b

Counts
55 → 2
Compiler

Compiled 837 to 557 computations (33.5% saved)

localize10.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(+.f64 x (*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1))))
0.2b
(log.f64 (+.f64 x (*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1)))))
0.5b
(*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1)))

rewrite28.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt_binary64_1123
15×sqrt-prod_binary64_1117
13×*-un-lft-identity_binary64_1101
12×sqrt-div_binary64_1118
10×associate-*r*_binary64_1041
pow1_binary64_1162 add-cube-cbrt_binary64_1136
associate-*l*_binary64_1042
add-exp-log_binary64_1139
add-log-exp_binary64_1140 flip3-+_binary64_1104 add-cbrt-cube_binary64_1137 flip-+_binary64_1075
frac-times_binary64_1111 unswap-sqr_binary64_1069
flip--_binary64_1076 flip3--_binary64_1105 log-prod_binary64_1187 pow-prod-down_binary64_1172
difference-of-squares_binary64_1070 sqrt-pow1_binary64_1119 associate-*r/_binary64_1043 log-div_binary64_1188 associate-*l/_binary64_1044 pow1/2_binary64_1181
*-commutative_binary64_1032 cbrt-unprod_binary64_1134 prod-exp_binary64_1150 distribute-lft-out_binary64_1052 sum-log_binary64_1192 rem-log-exp_binary64_1142 difference-of-sqr-1_binary64_1071 distribute-lft-out--_binary64_1053 +-commutative_binary64_1031 log-pow_binary64_1190 sqrt-unprod_binary64_1121
Counts
3 → 68
Calls

3 calls:

15.0ms
(*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1)))
3.0ms
(+.f64 x (*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1))))
3.0ms
(log.f64 (+.f64 x (*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1)))))

series220.0ms (4.8%)

Counts
3 → 9
Calls

3 calls:

91.0ms
(log.f64 (+.f64 x (*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1)))))
67.0ms
(*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1)))
62.0ms
(+.f64 x (*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1))))

simplify103.0ms (2.2%)

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 0 (83.0ms)

IterNodesCost
049001681
149001681

prune86.0ms (1.9%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New77077
Fresh011
Picked011
Done000
Total77279

Merged error: 0.0b

Counts
79 → 2
Compiler

Compiled 1524 to 1157 computations (24.1% saved)

localize14.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(-.f64 (/.f64 1/4 (*.f64 x x)) (log.f64 x))
0.2b
(-.f64 (log.f64 2) (+.f64 (/.f64 3/32 (pow.f64 x 4)) (-.f64 (/.f64 1/4 (*.f64 x x)) (log.f64 x))))
0.3b
(/.f64 3/32 (pow.f64 x 4))
0.6b
(/.f64 1/4 (*.f64 x x))

rewrite63.0ms (1.4%)

Algorithm
rewrite-expression-head
Rules
56×*-un-lft-identity_binary64_1101
32×add-sqr-sqrt_binary64_1123
26×add-cube-cbrt_binary64_1136
25×times-frac_binary64_1107
16×distribute-lft-out--_binary64_1053
14×add-exp-log_binary64_1139
13×pow1_binary64_1162
12×unpow-prod-down_binary64_1180
11×add-cbrt-cube_binary64_1137
10×add-log-exp_binary64_1140 cancel-sign-sub-inv_binary64_1067
distribute-lft-out_binary64_1052 log-pow_binary64_1190
associate-/r*_binary64_1045
associate-/l*_binary64_1046 log-prod_binary64_1187
diff-log_binary64_1193 div-exp_binary64_1152
associate--r+_binary64_1037 sqr-pow_binary64_1073
difference-of-squares_binary64_1070 associate--l+_binary64_1038 cbrt-undiv_binary64_1135
frac-2neg_binary64_1112 sum-log_binary64_1192 sub-neg_binary64_1094 clear-num_binary64_1100 flip--_binary64_1076 flip3--_binary64_1105 div-inv_binary64_1098
pow-exp_binary64_1169 cbrt-unprod_binary64_1134 prod-exp_binary64_1150 associate-+r-_binary64_1035 associate--r-_binary64_1040 pow-to-exp_binary64_1170
Counts
4 → 121
Calls

4 calls:

28.0ms
(-.f64 (log.f64 2) (+.f64 (/.f64 3/32 (pow.f64 x 4)) (-.f64 (/.f64 1/4 (*.f64 x x)) (log.f64 x))))
10.0ms
(-.f64 (/.f64 1/4 (*.f64 x x)) (log.f64 x))
5.0ms
(/.f64 1/4 (*.f64 x x))
5.0ms
(/.f64 3/32 (pow.f64 x 4))

series342.0ms (7.4%)

Counts
4 → 12
Calls

4 calls:

184.0ms
(-.f64 (/.f64 1/4 (*.f64 x x)) (log.f64 x))
81.0ms
(-.f64 (log.f64 2) (+.f64 (/.f64 3/32 (pow.f64 x 4)) (-.f64 (/.f64 1/4 (*.f64 x x)) (log.f64 x))))
46.0ms
(/.f64 3/32 (pow.f64 x 4))
31.0ms
(/.f64 1/4 (*.f64 x x))

simplify86.0ms (1.9%)

Algorithm
egg-herbie
Counts
133 → 133
Iterations

Useful iterations: 0 (60.0ms)

IterNodesCost
049312312
149312312

prune149.0ms (3.2%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1321133
Fresh000
Picked101
Done011
Total1332135

Merged error: 0b

Counts
135 → 2
Compiler

Compiled 2956 to 1996 computations (32.5% saved)

localize18.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.3b
(/.f64 3/32 (pow.f64 x 4))
0.6b
(cbrt.f64 (pow.f64 (-.f64 (log.f64 2) (+.f64 (/.f64 3/32 (pow.f64 x 4)) (-.f64 (/.f64 1/4 (*.f64 x x)) (log.f64 x)))) 3))
0.6b
(/.f64 1/4 (*.f64 x x))
0.7b
(pow.f64 (-.f64 (log.f64 2) (+.f64 (/.f64 3/32 (pow.f64 x 4)) (-.f64 (/.f64 1/4 (*.f64 x x)) (log.f64 x)))) 3)

rewrite92.0ms (2%)

Algorithm
rewrite-expression-head
Rules
108×*-un-lft-identity_binary64_1101
48×distribute-lft-out--_binary64_1053
36×add-sqr-sqrt_binary64_1123 unpow-prod-down_binary64_1180
30×cbrt-prod_binary64_1132
29×pow1_binary64_1162
28×add-cube-cbrt_binary64_1136
24×cube-prod_binary64_1129 distribute-lft-out_binary64_1052 times-frac_binary64_1107 log-pow_binary64_1190
15×add-exp-log_binary64_1139
12×add-cbrt-cube_binary64_1137
associate-/r*_binary64_1045
associate-/l*_binary64_1046 sqr-pow_binary64_1073
div-exp_binary64_1152
difference-of-squares_binary64_1070 add-log-exp_binary64_1140 cube-div_binary64_1130
pow-unpow_binary64_1178 cbrt-undiv_binary64_1135
pow-exp_binary64_1169 cube-mult_binary64_1131 frac-2neg_binary64_1112 clear-num_binary64_1100 flip--_binary64_1076 flip3--_binary64_1105 div-inv_binary64_1098 unpow3_binary64_1167 pow-to-exp_binary64_1170 cbrt-div_binary64_1133
rem-cube-cbrt_binary64_1124 cbrt-unprod_binary64_1134 pow1/3_binary64_1183 prod-exp_binary64_1150 pow-pow_binary64_1173 rem-cbrt-cube_binary64_1125
Counts
4 → 150
Calls

4 calls:

31.0ms
(pow.f64 (-.f64 (log.f64 2) (+.f64 (/.f64 3/32 (pow.f64 x 4)) (-.f64 (/.f64 1/4 (*.f64 x x)) (log.f64 x)))) 3)
30.0ms
(cbrt.f64 (pow.f64 (-.f64 (log.f64 2) (+.f64 (/.f64 3/32 (pow.f64 x 4)) (-.f64 (/.f64 1/4 (*.f64 x x)) (log.f64 x)))) 3))
5.0ms
(/.f64 3/32 (pow.f64 x 4))
5.0ms
(/.f64 1/4 (*.f64 x x))

series360.0ms (7.8%)

Counts
4 → 12
Calls

4 calls:

202.0ms
(pow.f64 (-.f64 (log.f64 2) (+.f64 (/.f64 3/32 (pow.f64 x 4)) (-.f64 (/.f64 1/4 (*.f64 x x)) (log.f64 x)))) 3)
80.0ms
(cbrt.f64 (pow.f64 (-.f64 (log.f64 2) (+.f64 (/.f64 3/32 (pow.f64 x 4)) (-.f64 (/.f64 1/4 (*.f64 x x)) (log.f64 x)))) 3))
46.0ms
(/.f64 3/32 (pow.f64 x 4))
32.0ms
(/.f64 1/4 (*.f64 x x))

simplify91.0ms (2%)

Algorithm
egg-herbie
Counts
162 → 162
Iterations

Useful iterations: 0 (48.0ms)

IterNodesCost
049854742
149854742

prune254.0ms (5.5%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1620162
Fresh000
Picked011
Done011
Total1622164

Merged error: 0b

Counts
164 → 2
Compiler

Compiled 4670 to 3370 computations (27.8% saved)

regimes38.0ms (0.8%)

Compiler

Compiled 210 to 172 computations (18.1% saved)

bsearch0.0ms (0%)

simplify2.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02319
12319

end0.0ms (0%)

sample1.7s (37.6%)

Algorithm
intervals
Results
631.0ms3990×body2048nan
353.0ms8000×body128valid
249.0ms1995×body1024nan
91.0ms998×body512nan
31.0ms498×body256nan
15.0ms457×body128nan
2.0msbody4096nan
Compiler

Compiled 80 to 67 computations (16.3% saved)

Profiling

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