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 v2.16.2 lcov report (development 29419-8afb0ed749) Lines: 1441 1584 91.0 %
Date: 2024-07-02 09:03:41 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
F2xX_shift 0
F3m_copy 0
F3m_set 0
FlxqX_div 0
Flxq_add 0
Flxq_sub 0
FpV_FpC_mul 0
FpXQ_add 0
FpXQ_sub 0
FqXQ_add 0
FqXQ_div 0
FqXQ_inv 0
FqXQ_invsafe 0
FqXQ_pow 0
FqXQ_sqr 0
FqXQ_sub 0
FqX_divrem 0
FqX_halfgcd 0
FqX_integ 0
FqXn_exp 0
FqXn_sqr 0
R_abs 0
RgX_isscalar 0
bid_get_gen_nocheck 0
bid_get_no 0
cbrtr 0
cbrtr_abs 0
closure_get_code 0
gabsz 0
gaddz 0
gchar_get_U 0
gchar_get_hnf 0
gdiventz 0
gdivz 0
gmaxsg 0
gminsg 0
gmodz 0
gmul2nz 0
gmulz 0
gnegz 0
gshiftz 0
gsubz 0
inv_content 0
is_qfb_t 0
mkcol4s 0
mkerr 0
mkmat4 0
mkmat5 0
mpcosz 0
mpexpz 0
mplogz 0
mpsinz 0
pari_err_FILE 0
pari_err_MAXPRIME 0
pari_err_PACKAGE 0
polx_zx 0
random_Fq 0
truecoef 0
trunc_safe 0
vec_setconst 0
vecmodii 0
vecsmall_coincidence 0
zero_F2m 0
zero_zm 0
zero_zx 0
zm_copy 0
zm_row 0
zm_to_zxV 0
zx_shift 0
zx_to_zv 0
FqX_ddf 7
FqX_factor_squarefree 7
mkrfraccopy 14
pari_err_BUG 14
znstar_get_no 14
RgM_gtomp 21
mkvec4s 21
pari_err_CONSTPOL 21
vecsmall_indexmax 21
vecsmall_indexmin 21
pari_err_FILEDESC 36
F2v_ei 42
RgV_gtofp 56
pari_err_IRREDPOL 63
pari_err_ROOTS0 63
bnr_get_gen_nocheck 70
pari_err_COPRIME 84
pari_err_SQRTN 84
vecsmall_isin 84
vecsmall_pack 84
gal_get_e 91
Z_ispower 98
pari_err_FLAG 98
pari_err_PRIME 98
mkcol5 101
rnf_get_index 105
ellnf_get_bnf 126
RgX_to_RgV 140
pari_err_OVERFLOW 156
mkvecs 161
FqX_to_mod 175
rowsplice 210
nbits2ndec 214
pari_err_COMPONENT 214
pari_err_PREC 238
pari_err_PRIORITY 245
zm_transpose 266
err_get_compo 273
rnf_get_disc 280
pol_xnall 294
mkcol3s 308
ellQp_get_prec 315
gchar_get_nfree 322
gchar_get_ntors 322
pari_err_VAR 364
polxn_Flx 371
sturm 385
get_F2xqX_mod 399
pari_err_OP 406
vecsmall_lengthen 505
pari_err_IMPL 518
RgC_gtomp 574
rnf_get_varn 574
gchar_get_r2 623
gchar_set_HUUi 623
gchar_set_nalg 623
gchar_set_nfree 623
gchar_set_ntors 623
bnf_get_reg 641
F2m_set 686
pari_err_DIM 690
perm_sqr 728
Rg_to_Fq 756
rnf_get_k 805
rnf_get_idealdisc 819
rnf_get_alpha 903
gchar_set_m0 950
row_i 987
RgM_minor 1036
quad_disc 1078
ellQp_get_p 1134
gchar_copy_precs 1202
gchar_set_prec 1202
rnf_get_invzk 1225
locs_get_Lgenfil 1260
locs_get_famod 1260
FqX_powu 1295
pari_err_MODULUS 1316
zero_F2x 1350
vecsmall_min 1442
ellQp_get_zero 1484
powIs 1561
gchar_set_basis 1573
gchar_set_cyc 1573
gchar_get_sfu 1749
gchar_set_evalprec 1785
mkintmodu 1806
gchar_get_nm 1841
pari_realloc 1841
nf_get_zk 1848
RgXQX_div 1904
rnf_get_ramified_primes 1904
gchar_get_nalg 2042
gchar_set_nf 2078
gchar_set_u0 2093
vecreverse_inplace 2570
pari_err_DOMAIN 2736
gchar_set_nfprec 2951
vecsmall_reverse 3003
vecsmall_to_vec_inplace 3262
gchar_get_m0 3322
rnf_get_nfvarn 3388
idealchineseinit 3415
pari_err_TYPE2 3500
get_FpXQX_degree 3686
rnf_get_zk 3885
gchar_get_evalprec 4011
gchar_get_modP 4095
nf_get_r2 4231
identity_ZV 4249
gchar_get_u0 4272
nf_get_diff 4444
F2v_copy 4487
FqX_normalize 4487
FpXQX_div 4546
rnf_get_nfzk 4760
pari_stack_pushp 5704
gval 5782
gal_get_p 6006
FqX_get_red 6090
FqXn_expint 6590
gal_get_orders 6629
is_extscalar_t 6946
FqXn_inv 7126
FqX_roots 7273
submuliu 7693
bnr_get_gen 7847
get_FlxqX_mod 8040
cgetalloc 8171
gchar_get_mod 8225
locs_get_mod 8225
ndec2nbits 8256
bnf_get_no 8379
prec2ndec 9750
vectrunc_append_batch 10864
gchar_get_Ui 10969
vec_shorten 11543
closure_get_dbg 12865
R_abs_shallow 13083
gchar_get_nfprec 13419
zx_renormalize 14049
ZX_equal1 14133
gal_get_gen 14518
gener_Fq_local 14580
pari_err_TYPE 14796
zeropadic_shallow 15337
znstar_get_gen 16150
gchar_get_cyc 16168
mkmat3 16777
gchar_get_r1 17416
rnf_get_nfdegree 17493
Fp_muls 17780
gchar_get_prec 18732
vec_lengthen 18927
Qtoss 19313
FqX_halve 19411
pari_err_INV 19997
FpXY_Fq_evaly 20587
RgM_fpnorml2 21647
FqX_mulu 21942
nf_get_Tr 22081
gtomp 22428
FqXQ_mul 22766
ZV_dvd 23485
gal_get_mod 23660
zerovec_block 24429
FqX_neg 24956
FqX_red 25354
bnf_get_fu 25837
nfV_to_scalar_or_alg 26279
gal_get_den 27454
gal_get_invvdm 27461
gequalgs 29176
mkcolcopy 29494
gal_get_roots 32319
gchar_get_basis 32639
ndec2prec 32726
F2xqX_div 33243
bid_get_arch 35090
closure_get_text 35546
matpascal 35812
gal_get_pol 35875
gchar_get_S 36866
gchar_get_ns 36866
gchar_get_nc 37132
FqX_rem 37743
F2v_to_F2x 38058
FqX_div 39756
mkcols 40411
ndec2nlong 40982
pari_calloc 45550
absfrac_shallow 46738
znstar_get_Ui 46788
FqX_degfact 47786
vecmoduu 49784
vecsmall_ei 50057
gchar_get_loccyc 50348
bid_get_sarch 51226
get_FpXQX_var 51837
locs_get_cyc 51956
bid_get_gen 53326
div_content 56394
nf_get_ramified_primes 58050
RgX_fpnorml2 60022
err_get_num 61010
RgX_is_rational 66833
FqX_sub 68607
mkquad 69132
quadnorm 69860
FqX_sqr 71855
FqX_div_by_X_x 71939
vecsmall_shorten 72475
bid_get_ideal 78295
gal_get_group 79505
mkcol3 87642
zeromat 90517
cyclic_perm 99547
mkcol4 102935
mkmoo 103551
zv_to_zx 104146
gtou 107442
RgXQX_rem 107489
rnf_get_map 107826
RgV_isin 109073
RgV_isin_i 109073
Fq_to_FpXQ 110255
mkmatcopy 112286
mkvec2copy 119999
mkveccopy 121947
FqX_add 127694
rowslicepermute 129800
Flx_constant 137785
idealred 138542
zeroser 138782
RgV_is_QV 139423
bnr_get_mod 140821
FqX_factor 141254
get_FpXQX_mod 146583
FlxqX_div_pre 165309
Q_abs_shallow 169278
znstar_get_U 176051
vecsmall_prepend 184938
gchar_get_DLdata 188468
locs_get_Lsprk 191695
F2m_copy 195756
rnf_get_nfpol 199417
mkoo 200965
get_F2xqX_degree 201663
gchar_get_bnf 203105
rowcopy 204988
mkmat22s 206822
locs_get_m_infty 207235
mkvec2s 213243
affgr 220528
rnf_get_polabs 227315
zero_Flm_copy 231824
mkcol6 232050
nf_get_G 238342
affc_fixlg 239495
gchar_get_nf 241405
ellR_get_prec 249641
Fp_halve 252540
znstar_get_cyc 261920
FqXn_mul 263403
bnf_get_tuN 264987
get_FlxqX_var 265620
gchar_get_zm 279435
bnf_get_fu_nocheck 287976
bnf_get_tuU 290319
vec_prepend 300755
bnr_get_no 314413
inf_get_sign 316837
get_FlxqX_degree 318850
ZM_hnfrem 326491
upr_norm 343931
RgX_renormalize 347497
vecsplice 354179
RgX_is_QX 362077
FqX_mul 367891
ellR_get_sign 370840
get_F2xqX_var 376978
cxtoreal 384534
coltrunc_init 391664
abgrp_get_no 391811
addmuliu 404715
perm_conj 418299
FqX_Fq_mul 426825
FqX_extgcd 440614
nf_get_disc 452816
Z_issquare 458590
rnf_get_nf 459753
precdbl 472934
RgX_shift_inplace 480470
RgX_shift_inplace_init 480470
zv_to_ZV 500505
vecsmall_to_vec 509066
nf_get_sign 516145
gdivsg 522388
mkvec3s 524441
ZM_ZV_mod 538678
FqX_Fp_mul 565081
prec2nbits_mul 570821
gcmpgs 616064
RgC_fpnorml2 616887
mkvecsmall5 669628
FqX_gcd 692594
vecreverse 697018
mkrfrac 698138
FqX_deriv 723681
logint 747857
row 759807
rnf_get_absdegree 768035
Flx_lead 773040
ellff_get_a4a6 800244
zero_F2m_copy 833992
FpXX_renormalize 853110
zeropadic 855996
gmin_shallow 893367
vecsmall_max 927755
ZXQ_sqr 959539
cgetc 981724
gerepilemany 984004
pr_norm 1000434
sstoQ 1073513
polx_F2x 1076451
Flx_mulu 1086048
RgV_isscalar 1140310
nf_get_varn 1163585
Fp_invsafe 1181932
mkfracss 1209507
rnf_get_degree 1224663
ellinf 1232340
Rg_col_ei 1243361
bnr_get_nf 1259715
gen_I 1266799
bnf_get_sunits 1278262
ell_get_j 1296342
guncloneNULL_deep 1310555
zero_Flx 1334634
bid_get_mod 1386659
nf_get_roots 1398978
constant_coeff 1433062
vecsmall_concat 1440599
rnf_get_pol 1486912
F2m_flip 1557021
F2v_flip 1557021
F2x_flip 1557021
F2x_div 1560989
bnf_get_gen 1579657
Fp_div 1614026
nf_get_roundG 1618870
abgrp_get_gen 1653402
vec_ei 1699628
gsubgs 1712021
ulogint 1723624
F3m_coeff 1807417
killblock 1849357
modpr_get_p 1887277
ellnf_get_nf 1888743
Fp_divu 1898005
get_F2x_degree 1933526
bnr_get_bid 1936774
Flx_div 1985502
bid_get_MOD 1990530
bid_get_sprk 1991262
bid_get_fact2 2025055
ellff_get_field 2037189
pari_realloc_ip 2062707
ell_get_b4 2135394
ZXQ_mul 2139879
zv_copy 2157726
gerepilecoeffs 2185734
bid_get_archp 2217442
pol_xn 2222601
bid_get_fact 2313528
Flv_copy 2384998
bnr_get_cyc 2396043
vecslicepermute 2423801
mul_content 2462292
get_F2x_mod 2517887
cyc_get_expo 2521264
get_F2x_var 2533578
RgX_coeff 2543693
ell_get_b8 2608971
hash_str 2641954
zero_Flm 2684445
pol_x 2688481
bnf_get_logfu 2701998
gisdouble 2714030
perm_inv 2722259
sqrtnr 2725908
bnr_get_clgp 2728052
identity_perm 2738621
identity_zv 2762957
mkpolmod 2813523
znstar_get_pe 2819363
F2x_equal1 2869758
RgX_is_monomial 2943690
ell_get_b6 3054676
bit_accuracy_mul 3178119
ZV_to_zv 3189434
znstar_get_conreygen 3219560
bid_get_U 3378250
Fq_red 3413184
vec_append 3426736
get_FpX_mod 3473584
bnf_get_cyc 3508917
zero_F2v 3517699
nf_get_index 3569509
bnr_get_bnf 3631908
mulsubii 3800868
vecsmall_copy 3949680
pol1_F2x 3967256
sqrfrac 4009269
vec_to_vecsmall 4013229
vecsmall_append 4059687
nf_get_zkprimpart 4080296
nf_get_zkden 4126747
mkcol2s 4414032
pol_1 4466001
mkmat 4575041
checkell_i 4682661
F2x_equal 4693932
FpXQX_renormalize 4703229
mkfraccopy 4739557
qfb_disc3 4777953
is_rational_t 5028725
pari_stack_delete 5090030
bnf_get_clgp 5097123
bid_get_cyc 5361284
FpX_div 5412703
bid_get_grp 5415193
ell_get_b2 5432032
pari_stack_init 5520115
col_ei 5624887
ell_get_a2 5716411
get_FpX_degree 5776006
isintm1 5944963
Flm_copy 6179681
ell_get_a4 6525924
mkvec4 6553879
sqrti 6567153
ZM_lll 6857484
RgX_div 6917087
ell_get_a3 6922277
veclast 6925675
ZX_is_monic 6952786
get_FpX_var 7019592
RgX_gtofp 7089063
ell_get_a1 7133470
znstar_get_faN 7205872
vecsmall_lexcmp 7208565
ZV_ZV_mod 7319688
Q_abs 7514078
F2m_coeff 7545596
zc_to_ZC 7673896
vecsmall_to_col 7687994
znstar_get_conreycyc 7818252
Flm_row 7818438
ell_get_a6 7959538
ell_get_c4 8020949
RgM_gtofp 8155367
mkintmod 8201265
ell_get_c6 8849838
cxtofp 8932803
const_col 9165813
RgM_dimensions 9243921
bnf_get_nf 9424639
ismpzero 9600683
is_intreal_t 9600797
mkcol 9802645
nf_get_invzk 9831338
Flx_equal1 9975067
ser_isexactzero 10128073
mul_denom 10331703
ZC_hnfrem 10630317
Fp_addmul 11273400
ell_get_disc 11280241
ell_get_type 11379698
pr_get_gen 11411954
abgrp_get_cyc 11548279
vectrunc_init 11705963
F2v_clear 11711444
F2x_clear 11711446
nbits2nlong 12168362
closure_get_frame 12948240
pol0_F2x 13254007
gmax_shallow 13509609
Fp_center_i 13554890
rowpermute 13855347
zeromatcopy 13878502
modpr_get_T 13884915
mkvec5 14160511
RgX_is_ZX 14593045
zeropol 14735406
vectrunc_append 15225630
mkvecsmall4 15282019
pr_get_e 15510589
matslice 16017636
isint1 16092111
pr_is_inert 16409548
normalize_frac 16522633
cxcompotor 17897447
is_vec_t 18097451
hash_str_len 18161866
qfb_disc 18474865
const_vecsmall 18636993
vecpermute 18760384
shallowcopy 19514995
gerepileall 19533217
gmulgs 20416585
RgM_shallowcopy 20543112
Fp_double 21032892
Flx_div_pre 21245849
nf_get_r1 22515836
nf_get_M 22662852
ZV_isscalar 24490960
pr_get_f 25208170
get_Flx_mod 25859643
zerovec 25905357
RgX_equal_var 26749175
mkqfb 27655211
Fp_neg 28265534
RgV_is_ZV 31331747
mkmat2 31640229
modpr_get_pr 32021562
const_vec 32261576
submulii 32717233
mkfrac 33272575
RgC_gtofp 33562172
znstar_get_N 33820236
pol_0 35204466
polx_Flx 35874112
Fp_inv 36418266
lincombii 36926635
zero_zv 37004221
powii 37985705
closure_is_variadic 40008424
absfrac 44011956
ell_is_inf 47562132
pr_get_tau 47890309
guncloneNULL 48994774
mkmat22 50567802
pol1_Flx 55343436
addmuliu_inplace 59167230
qfb_is_qfi 59613927
submuliu_inplace 59674964
gtodouble 60251919
zero_Flv 60685455
F2x_copy 62570159
is_real_t 62699699
QV_isscalar 63373723
Fp_sqr 64244495
both_odd 66346421
get_Flx_var 67356894
mkvec 67826091
Fp_mulu 71479672
vecsmallpermute 74196800
Fp_red 74909395
Fp_center 75157256
rowslice 75614676
perm_mul 76376320
gc_all 79460352
sqrtr 79680715
nf_get_degree 80178042
gtos 85736911
get_Flx_degree 87125801
mkcomplex 89864422
dbllog2r 90496918
pr_get_p 91249833
cxnorm 91911732
mkvecsmall3 94447294
is_noncalc_t 94579279
pol0_Flx 98997177
vecsmalltrunc_append 99860652
F2v_set 101328066
RgX_copy 103033189
prec2nbits 104400518
nf_get_pol 106067086
vecsmall_prefixcmp 108088071
cgiv 117925876
zerocol 118669119
nchar2nlong 119086244
mkvec3 120818027
F2x_renormalize 122362957
gaddgs 123149633
gmulgu 124149795
mkvecsmall 126139419
F2x_set 128239856
Fp_sub 136379938
equalim1 138649468
bit_prec 141181653
FpX_renormalize 143356816
ZX_renormalize 149678700
nbrows 151747683
mkcol2 154283101
uutoQ 158054726
leading_coeff 162544607
Fp_add 170353489
Flx_copy 171304314
Fp_mul 177087738
mkvec2 178664990
nbits2prec 185379408
vecsmalltrunc_init 185930913
gerepilecopy 204182009
mkvecsmall2 221300289
gtofp 250435325
is_universal_constant 290405296
is_scalar_t 303870510
lg_increase 307333208
closure_get_data 311625116
closure_get_oper 311654156
closure_codestr 311679144
lgcols 337888833
closure_arity 360300083
bin_copy 448760015
pari_free 461895530
leafcopy_avma 531114263
is_bigint 554924204
vecslice 589766506
pari_stack_new 596061145
is_matvec_t 601519224
F2v_coeff 645696922
F2x_coeff 652282462
pari_stack_alloc 688934477
pari_malloc 692173672
pari_stack_base 694011903
GENbinbase 871470804
gerepileuptoleaf 1070691977
equali1 1165075639
nbits2extraprec 1474041705
gerepileupto 1788429718
odd 2019894394
is_pm1 2169554844
lgpol 2526306050
bit_accuracy 2775384749
isintzero 2817084810
gerepileuptoint 3877073536
prec2lg 4434689501
is_const_t 4757403431
degpol 4961592391
icopy_avma 7656504051
isonstack 7787529114
remsBIL 7924673739
divsBIL 8010395464
is_recursive_t 8229090371

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