Code coverage tests

This page documents the degree to which the PARI/GP source code is tested by our public test suite, distributed with the source distribution in directory src/test/. This is measured by the gcov utility; we then process gcov output using the lcov frond-end.

We test a few variants depending on Configure flags on the pari.math.u-bordeaux.fr machine (x86_64 architecture), and agregate them in the final report:

The target is to exceed 90% coverage for all mathematical modules (given that branches depending on DEBUGLEVEL or DEBUGMEM are not covered). This script is run to produce the results below.

LCOV - code coverage report
Current view: top level - headers - pariinl.h (source / functions) Hit Total Coverage
Test: PARI/GP v2.17.0 lcov report (development 29484-15b3466a01) Lines: 1441 1584 91.0 %
Date: 2024-09-01 09:02:42 Functions: 646 717 90.1 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
F2m_clear 0
F2m_coeff 7545195
F2m_copy 195760
F2m_flip 1556836
F2m_set 686
F2v_clear 11710991
F2v_coeff 645692978
F2v_copy 4487
F2v_ei 42
F2v_flip 1556840
F2v_set 101327544
F2v_to_F2x 38039
F2xX_shift 0
F2x_clear 11710997
F2x_coeff 652366224
F2x_copy 62519930
F2x_div 1560129
F2x_equal 4689364
F2x_equal1 2870095
F2x_flip 1556837
F2x_renormalize 122424471
F2x_set 128313592
F2xqX_div 33243
F3m_coeff 1807365
F3m_copy 0
F3m_set 0
Flm_copy 6179647
Flm_row 7818695
Flv_copy 2385109
Flx_constant 137788
Flx_copy 171294878
Flx_div 1985512
Flx_div_pre 21245193
Flx_equal1 9975834
Flx_lead 773540
Flx_mulu 1086049
FlxqX_div 0
FlxqX_div_pre 165309
Flxq_add 0
Flxq_sub 0
FpV_FpC_mul 0
FpXQX_div 4546
FpXQX_renormalize 4702602
FpXQ_add 0
FpXQ_sub 0
FpXX_renormalize 853110
FpXY_Fq_evaly 20587
FpX_div 5412736
FpX_renormalize 143341458
Fp_add 170324456
Fp_addmul 11261934
Fp_center 73188342
Fp_center_i 13556543
Fp_div 1614036
Fp_divu 1898091
Fp_double 21115440
Fp_halve 252540
Fp_inv 36419675
Fp_invsafe 1181931
Fp_mul 177070680
Fp_muls 17780
Fp_mulu 71792816
Fp_neg 28269060
Fp_red 74910378
Fp_sqr 64175034
Fp_sub 136389733
FqXQ_add 0
FqXQ_div 0
FqXQ_inv 0
FqXQ_invsafe 0
FqXQ_mul 22766
FqXQ_pow 0
FqXQ_sqr 0
FqXQ_sub 0
FqX_Fp_mul 565096
FqX_Fq_mul 426817
FqX_add 127694
FqX_ddf 7
FqX_degfact 47786
FqX_deriv 723681
FqX_div 39756
FqX_div_by_X_x 71939
FqX_divrem 0
FqX_extgcd 440620
FqX_factor 141254
FqX_factor_squarefree 7
FqX_gcd 692594
FqX_get_red 6090
FqX_halfgcd 0
FqX_halve 19411
FqX_integ 0
FqX_mul 367892
FqX_mulu 21942
FqX_neg 24956
FqX_normalize 4487
FqX_powu 1295
FqX_red 25354
FqX_rem 37743
FqX_roots 7273
FqX_sqr 71855
FqX_sub 68607
FqX_to_mod 175
FqXn_exp 0
FqXn_expint 6590
FqXn_inv 7126
FqXn_mul 263403
FqXn_sqr 0
Fq_red 3413113
Fq_to_FpXQ 110255
GENbinbase 871511690
QV_isscalar 63372678
Q_abs 7513925
Q_abs_shallow 169273
Qtoss 19313
R_abs 0
R_abs_shallow 13083
RgC_fpnorml2 616879
RgC_gtofp 33560710
RgC_gtomp 574
RgM_dimensions 9244121
RgM_fpnorml2 21647
RgM_gtofp 8154998
RgM_gtomp 21
RgM_minor 1036
RgM_shallowcopy 20544745
RgV_gtofp 56
RgV_is_QV 139425
RgV_is_ZV 31331745
RgV_isin 109073
RgV_isin_i 109073
RgV_isscalar 1140311
RgXQX_div 1904
RgXQX_rem 107489
RgX_coeff 2543693
RgX_copy 103032990
RgX_div 6917089
RgX_equal_var 26748792
RgX_fpnorml2 60022
RgX_gtofp 7089149
RgX_is_QX 362074
RgX_is_ZX 14593097
RgX_is_monomial 2943739
RgX_is_rational 66835
RgX_isscalar 0
RgX_renormalize 347497
RgX_shift_inplace 480471
RgX_shift_inplace_init 480471
RgX_to_RgV 140
Rg_col_ei 1243328
Rg_to_Fq 756
ZC_hnfrem 10630294
ZM_ZV_mod 538649
ZM_hnfrem 326506
ZM_lll 6857242
ZV_ZV_mod 7319633
ZV_dvd 23485
ZV_isscalar 24490806
ZV_to_zv 3189432
ZXQ_mul 2139787
ZXQ_sqr 959318
ZX_equal1 14133
ZX_is_monic 6952469
ZX_renormalize 149670815
Z_ispower 98
Z_issquare 458589
abgrp_get_cyc 11548251
abgrp_get_gen 1653413
abgrp_get_no 391796
absfrac 44011599
absfrac_shallow 46738
addmuliu 404805
addmuliu_inplace 59168068
affc_fixlg 239493
affgr 220528
bid_get_MOD 1990519
bid_get_U 3378234
bid_get_arch 35091
bid_get_archp 2217390
bid_get_cyc 5361231
bid_get_fact 2313461
bid_get_fact2 2025047
bid_get_gen 53326
bid_get_gen_nocheck 0
bid_get_grp 5415137
bid_get_ideal 78295
bid_get_mod 1386659
bid_get_no 0
bid_get_sarch 51226
bid_get_sprk 1991246
bin_copy 448774167
bit_accuracy 2775427536
bit_accuracy_mul 3178094
bit_prec 141173958
bnf_get_clgp 5097140
bnf_get_cyc 3508929
bnf_get_fu 25838
bnf_get_fu_nocheck 287969
bnf_get_gen 1579667
bnf_get_logfu 2701961
bnf_get_nf 9424575
bnf_get_no 8379
bnf_get_reg 641
bnf_get_sunits 1278250
bnf_get_tuN 264976
bnf_get_tuU 290309
bnr_get_bid 1936766
bnr_get_bnf 3631873
bnr_get_clgp 2728056
bnr_get_cyc 2396054
bnr_get_gen 7847
bnr_get_gen_nocheck 70
bnr_get_mod 140826
bnr_get_nf 1259702
bnr_get_no 314398
both_odd 66212593
cbrtr 0
cbrtr_abs 0
cgetalloc 8171
cgetc 981724
cgiv 117922205
checkell_i 4682614
closure_arity 360144688
closure_codestr 311508525
closure_get_code 0
closure_get_data 311466076
closure_get_dbg 12865
closure_get_frame 12947981
closure_get_oper 311487915
closure_get_text 35546
closure_is_variadic 40008042
col_ei 5625013
coltrunc_init 391664
const_col 9165801
const_vec 32240717
const_vecsmall 18636689
constant_coeff 1433068
cxcompotor 17897732
cxnorm 91910899
cxtofp 8932981
cxtoreal 384534
cyc_get_expo 2521255
cyclic_perm 99547
dbllog2r 90496095
degpol 4960690434
div_content 56394
divsBIL 8006368041
ellQp_get_p 1134
ellQp_get_prec 315
ellQp_get_zero 1484
ellR_get_prec 249641
ellR_get_sign 370840
ell_get_a1 7133481
ell_get_a2 5716421
ell_get_a3 6922288
ell_get_a4 6525934
ell_get_a6 7959548
ell_get_b2 5432034
ell_get_b4 2135394
ell_get_b6 3054676
ell_get_b8 2608971
ell_get_c4 8020874
ell_get_c6 8849747
ell_get_disc 11280208
ell_get_j 1296342
ell_get_type 11379478
ell_is_inf 47528295
ellff_get_a4a6 800256
ellff_get_field 2037221
ellinf 1232342
ellnf_get_bnf 126
ellnf_get_nf 1888746
equali1 1165012586
equalim1 138649458
err_get_compo 273
err_get_num 61011
gabsz 0
gaddgs 123149591
gaddz 0
gal_get_den 27454
gal_get_e 91
gal_get_gen 14889
gal_get_group 79517
gal_get_invvdm 27461
gal_get_mod 23660
gal_get_orders 6629
gal_get_p 6006
gal_get_pol 35875
gal_get_roots 32319
gc_all 79458585
gchar_copy_precs 1202
gchar_get_DLdata 188468
gchar_get_S 36866
gchar_get_U 0
gchar_get_Ui 10969
gchar_get_basis 32639
gchar_get_bnf 203105
gchar_get_cyc 16168
gchar_get_evalprec 4011
gchar_get_hnf 0
gchar_get_loccyc 50348
gchar_get_m0 3322
gchar_get_mod 8225
gchar_get_modP 4095
gchar_get_nalg 2042
gchar_get_nc 37132
gchar_get_nf 241405
gchar_get_nfprec 13419
gchar_get_nfree 322
gchar_get_nm 1841
gchar_get_ns 36866
gchar_get_ntors 322
gchar_get_prec 18732
gchar_get_r1 17416
gchar_get_r2 623
gchar_get_sfu 1749
gchar_get_u0 4272
gchar_get_zm 279435
gchar_set_HUUi 623
gchar_set_basis 1573
gchar_set_cyc 1573
gchar_set_evalprec 1785
gchar_set_m0 950
gchar_set_nalg 623
gchar_set_nf 2078
gchar_set_nfprec 2951
gchar_set_nfree 623
gchar_set_ntors 623
gchar_set_prec 1202
gchar_set_u0 2093
gcmpgs 616064
gdiventz 0
gdivsg 522389
gdivz 0
gen_I 1266786
gener_Fq_local 14581
gequalgs 29176
gerepileall 19534041
gerepilecoeffs 2185801
gerepilecopy 204200461
gerepilemany 983964
gerepileupto 1788404921
gerepileuptoint 3866409025
gerepileuptoleaf 1071239087
get_F2x_degree 1933648
get_F2x_mod 2518073
get_F2x_var 2533750
get_F2xqX_degree 201663
get_F2xqX_mod 399
get_F2xqX_var 376978
get_Flx_degree 87283492
get_Flx_mod 25854744
get_Flx_var 67344994
get_FlxqX_degree 318850
get_FlxqX_mod 8040
get_FlxqX_var 265620
get_FpXQX_degree 3686
get_FpXQX_mod 146583
get_FpXQX_var 51837
get_FpX_degree 5775918
get_FpX_mod 3473613
get_FpX_var 7019216
gisdouble 2713843
gmax_shallow 13509610
gmaxsg 0
gmin_shallow 893414
gminsg 0
gmodz 0
gmul2nz 0
gmulgs 20404615
gmulgu 124149795
gmulz 0
gnegz 0
gshiftz 0
gsubgs 1712012
gsubz 0
gtodouble 60251642
gtofp 250426219
gtomp 22428
gtos 85736957
gtou 107436
guncloneNULL 48996772
guncloneNULL_deep 1311569
gval 5782
hash_str 2641964
hash_str_len 18162214
icopy_avma 7655256452
idealchineseinit 3415
idealred 138543
identity_ZV 4249
identity_perm 2738931
identity_zv 2763267
inf_get_sign 316831
inv_content 0
is_bigint 554891116
is_const_t 4727465754
is_extscalar_t 6946
is_intreal_t 9600951
is_matvec_t 601403647
is_noncalc_t 94578127
is_pm1 2169737651
is_qfb_t 0
is_rational_t 5028747
is_real_t 62699698
is_recursive_t 8227085717
is_scalar_t 303868826
is_universal_constant 290351561
is_vec_t 18092878
isint1 16092145
isintm1 5945003
isintzero 2812122884
ismpzero 9600849
isonstack 7776936953
killblock 1850639
leading_coeff 162539747
leafcopy_avma 531299387
lg_increase 307619967
lgcols 338033198
lgpol 2525578374
lincombii 36919874
locs_get_Lgenfil 1260
locs_get_Lsprk 191695
locs_get_cyc 51956
locs_get_famod 1260
locs_get_m_infty 207235
locs_get_mod 8225
logint 747865
matpascal 35812
matslice 16158229
mkcol 10159822
mkcol2 154313570
mkcol2s 4414032
mkcol3 87642
mkcol3s 308
mkcol4 102935
mkcol4s 0
mkcol5 94
mkcol6 232050
mkcolcopy 29494
mkcols 40411
mkcomplex 89858945
mkerr 0
mkfrac 33273692
mkfraccopy 4739638
mkfracss 1209507
mkintmod 8201352
mkintmodu 1806
mkmat 4575304
mkmat2 31639521
mkmat22 50568901
mkmat22s 206822
mkmat3 16777
mkmat4 0
mkmat5 0
mkmatcopy 112286
mkmoo 103550
mkoo 200962
mkpolmod 2813524
mkqfb 27654701
mkquad 69132
mkrfrac 698138
mkrfraccopy 14
mkvec 64828576
mkvec2 178599379
mkvec2copy 119999
mkvec2s 213249
mkvec3 121324114
mkvec3s 524441
mkvec4 6553308
mkvec4s 21
mkvec5 14158400
mkveccopy 121947
mkvecs 161
mkvecsmall 126165231
mkvecsmall2 221316348
mkvecsmall3 94449087
mkvecsmall4 15276408
mkvecsmall5 669636
modpr_get_T 13884944
modpr_get_p 1887277
modpr_get_pr 32021608
mpcosz 0
mpexpz 0
mplogz 0
mpsinz 0
mul_content 2462204
mul_denom 10331534
mulsubii 3799996
nbits2extraprec 1473558180
nbits2ndec 214
nbits2nlong 12172616
nbits2prec 185372250
nbrows 151746201
nchar2nlong 119086292
ndec2nbits 8256
ndec2nlong 40982
ndec2prec 32726
nfV_to_scalar_or_alg 26279
nf_get_G 238317
nf_get_M 22662736
nf_get_Tr 22079
nf_get_degree 80177223
nf_get_diff 4444
nf_get_disc 452799
nf_get_index 3569481
nf_get_invzk 9831068
nf_get_pol 106064627
nf_get_r1 22515638
nf_get_r2 4140
nf_get_ramified_primes 58049
nf_get_roots 1398963
nf_get_roundG 1618854
nf_get_sign 516227
nf_get_varn 1163569
nf_get_zk 1848
nf_get_zkden 4126591
nf_get_zkprimpart 4080129
normalize_frac 16522854
odd 2020454500
pari_calloc 45557
pari_err_BUG 14
pari_err_COMPONENT 214
pari_err_CONSTPOL 21
pari_err_COPRIME 84
pari_err_DIM 690
pari_err_DOMAIN 2736
pari_err_FILE 0
pari_err_FILEDESC 36
pari_err_FLAG 98
pari_err_IMPL 518
pari_err_INV 19997
pari_err_IRREDPOL 63
pari_err_MAXPRIME 0
pari_err_MODULUS 1316
pari_err_OP 406
pari_err_OVERFLOW 156
pari_err_PACKAGE 0
pari_err_PREC 238
pari_err_PRIME 98
pari_err_PRIORITY 245
pari_err_ROOTS0 63
pari_err_SQRTN 84
pari_err_TYPE 14796
pari_err_TYPE2 3500
pari_err_VAR 364
pari_free 461912165
pari_malloc 692180499
pari_realloc 1841
pari_realloc_ip 2063478
pari_stack_alloc 688760598
pari_stack_base 693852069
pari_stack_delete 5105918
pari_stack_init 5521215
pari_stack_new 595887775
pari_stack_pushp 5704
perm_conj 418299
perm_inv 2722372
perm_mul 76382755
perm_sqr 728
pol0_F2x 13249268
pol0_Flx 98987818
pol1_F2x 3968678
pol1_Flx 55335028
pol_0 35204380
pol_1 4466035
pol_x 2688543
pol_xn 2222638
pol_xnall 294
polx_F2x 1076225
polx_Flx 35874330
polx_zx 0
polxn_Flx 371
powIs 1561
powii 37985614
pr_get_e 15510331
pr_get_f 25207888
pr_get_gen 11411557
pr_get_p 91249244
pr_get_tau 47889850
pr_is_inert 16409355
pr_norm 1000405
prec2lg 4435986505
prec2nbits 104393436
prec2nbits_mul 570818
prec2ndec 9750
precdbl 472937
qfb_disc 18474781
qfb_disc3 4777695
qfb_is_qfi 59602316
quad_disc 1078
quadnorm 69860
random_Fq 0
remsBIL 7921579576
rnf_get_absdegree 768035
rnf_get_alpha 903
rnf_get_degree 1224663
rnf_get_disc 280
rnf_get_idealdisc 819
rnf_get_index 105
rnf_get_invzk 1225
rnf_get_k 805
rnf_get_map 107826
rnf_get_nf 459753
rnf_get_nfdegree 17493
rnf_get_nfpol 199417
rnf_get_nfvarn 3388
rnf_get_nfzk 4760
rnf_get_pol 1486912
rnf_get_polabs 227315
rnf_get_ramified_primes 1904
rnf_get_varn 574
rnf_get_zk 3885
row 759814
row_i 987
rowcopy 204988
rowpermute 13856111
rowslice 75775369
rowslicepermute 129548
rowsplice 210
ser_isexactzero 10128087
shallowcopy 19514259
sqrfrac 4009302
sqrti 6567609
sqrtnr 2725843
sqrtr 79678846
sstoQ 1073513
sturm 385
submulii 32717233
submuliu 7693
submuliu_inplace 59675721
truecoef 0
trunc_safe 0
ulogint 1726728
upr_norm 343928
uutoQ 158054726
vec_append 3426704
vec_ei 1699618
vec_lengthen 18927
vec_prepend 300739
vec_setconst 0
vec_shorten 11543
vec_to_vecsmall 4013219
veclast 6925676
vecmodii 0
vecmoduu 49784
vecpermute 18758813
vecreverse 697018
vecreverse_inplace 2570
vecslice 590579950
vecslicepermute 2423070
vecsmall_append 4059687
vecsmall_coincidence 0
vecsmall_concat 1440603
vecsmall_copy 3949775
vecsmall_ei 50057
vecsmall_indexmax 21
vecsmall_indexmin 21
vecsmall_isin 84
vecsmall_lengthen 505
vecsmall_lexcmp 7208565
vecsmall_max 927781
vecsmall_min 1442
vecsmall_pack 84
vecsmall_prefixcmp 108088071
vecsmall_prepend 184938
vecsmall_reverse 3003
vecsmall_shorten 72474
vecsmall_to_col 7687447
vecsmall_to_vec 509066
vecsmall_to_vec_inplace 3262
vecsmallpermute 74203414
vecsmalltrunc_append 99894913
vecsmalltrunc_init 185676932
vecsplice 354161
vectrunc_append 15229654
vectrunc_append_batch 10864
vectrunc_init 11708361
zc_to_ZC 7673350
zero_F2m 0
zero_F2m_copy 833992
zero_F2v 3517679
zero_F2x 1350
zero_Flm 2684799
zero_Flm_copy 231829
zero_Flv 60689395
zero_Flx 1334744
zero_zm 0
zero_zv 37005436
zero_zx 0
zerocol 118679656
zeromat 92532
zeromatcopy 13877713
zeropadic 855875
zeropadic_shallow 15337
zeropol 14735404
zeroser 138796
zerovec 25905393
zerovec_block 24429
zm_copy 0
zm_row 0
zm_to_zxV 0
zm_transpose 266
znstar_get_N 33820236
znstar_get_U 176051
znstar_get_Ui 46788
znstar_get_conreycyc 7818252
znstar_get_conreygen 3219560
znstar_get_cyc 261920
znstar_get_faN 7205872
znstar_get_gen 16150
znstar_get_no 14
znstar_get_pe 2819363
zv_copy 2157843
zv_to_ZV 500505
zv_to_zx 104146
zx_renormalize 14049
zx_shift 0
zx_to_zv 0

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