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 29420-55f63b8cfe) Lines: 1441 1584 91.0 %
Date: 2024-07-03 09:03:24 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 7545885
F2m_copy 195755
F2m_flip 1557202
F2m_set 686
F2v_clear 11711452
F2v_coeff 645698068
F2v_copy 4487
F2v_ei 42
F2v_flip 1557202
F2v_set 101328133
F2v_to_F2x 38017
F2xX_shift 0
F2x_clear 11711450
F2x_coeff 652221099
F2x_copy 62536092
F2x_div 1561652
F2x_equal 4697199
F2x_equal1 2869817
F2x_flip 1557202
F2x_renormalize 122423300
F2x_set 128259388
F2xqX_div 33243
F3m_coeff 1807369
F3m_copy 0
F3m_set 0
Flm_copy 6179692
Flm_row 7818279
Flv_copy 2384981
Flx_constant 137786
Flx_copy 171302459
Flx_div 1985511
Flx_div_pre 21243291
Flx_equal1 9975540
Flx_lead 772340
Flx_mulu 1086066
FlxqX_div 0
FlxqX_div_pre 165307
Flxq_add 0
Flxq_sub 0
FpV_FpC_mul 0
FpXQX_div 4546
FpXQX_renormalize 4703088
FpXQ_add 0
FpXQ_sub 0
FpXX_renormalize 853110
FpXY_Fq_evaly 20587
FpX_div 5412764
FpX_renormalize 143339354
Fp_add 170374350
Fp_addmul 11285015
Fp_center 75112665
Fp_center_i 13550515
Fp_div 1614019
Fp_divu 1897939
Fp_double 21056960
Fp_halve 252540
Fp_inv 36419639
Fp_invsafe 1181937
Fp_mul 177098094
Fp_muls 17780
Fp_mulu 71829042
Fp_neg 28262638
Fp_red 74910893
Fp_sqr 64235398
Fp_sub 136325261
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 565081
FqX_Fq_mul 426836
FqX_add 127694
FqX_ddf 7
FqX_degfact 47786
FqX_deriv 723681
FqX_div 39759
FqX_div_by_X_x 71939
FqX_divrem 0
FqX_extgcd 440614
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 367890
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 3413415
Fq_to_FpXQ 110255
GENbinbase 871475453
QV_isscalar 63373181
Q_abs 7513967
Q_abs_shallow 169272
Qtoss 19313
R_abs 0
R_abs_shallow 13083
RgC_fpnorml2 616889
RgC_gtofp 33561705
RgC_gtomp 574
RgM_dimensions 9244087
RgM_fpnorml2 21647
RgM_gtofp 8155207
RgM_gtomp 21
RgM_minor 1036
RgM_shallowcopy 20542449
RgV_gtofp 56
RgV_is_QV 139423
RgV_is_ZV 31331750
RgV_isin 109073
RgV_isin_i 109073
RgV_isscalar 1140312
RgXQX_div 1904
RgXQX_rem 107489
RgX_coeff 2543693
RgX_copy 103033111
RgX_div 6917092
RgX_equal_var 26749180
RgX_fpnorml2 60023
RgX_gtofp 7089026
RgX_is_QX 362074
RgX_is_ZX 14593195
RgX_is_monomial 2943662
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 1243361
Rg_to_Fq 756
ZC_hnfrem 10630252
ZM_ZV_mod 538675
ZM_hnfrem 326502
ZM_lll 6857361
ZV_ZV_mod 7319686
ZV_dvd 23485
ZV_isscalar 24490969
ZV_to_zv 3189434
ZXQ_mul 2139758
ZXQ_sqr 959451
ZX_equal1 14133
ZX_is_monic 6952762
ZX_renormalize 149652776
Z_ispower 98
Z_issquare 458588
abgrp_get_cyc 11548248
abgrp_get_gen 1653402
abgrp_get_no 391799
absfrac 44011785
absfrac_shallow 46738
addmuliu 404652
addmuliu_inplace 59170285
affc_fixlg 239494
affgr 220528
bid_get_MOD 1990515
bid_get_U 3378231
bid_get_arch 35090
bid_get_archp 2217411
bid_get_cyc 5361270
bid_get_fact 2313506
bid_get_fact2 2025043
bid_get_gen 53326
bid_get_gen_nocheck 0
bid_get_grp 5415166
bid_get_ideal 78295
bid_get_mod 1386659
bid_get_no 0
bid_get_sarch 51226
bid_get_sprk 1991229
bin_copy 448754969
bit_accuracy 2774974620
bit_accuracy_mul 3178118
bit_prec 141179973
bnf_get_clgp 5097129
bnf_get_cyc 3508927
bnf_get_fu 25838
bnf_get_fu_nocheck 287978
bnf_get_gen 1579657
bnf_get_logfu 2701994
bnf_get_nf 9424631
bnf_get_no 8379
bnf_get_reg 641
bnf_get_sunits 1278261
bnf_get_tuN 264986
bnf_get_tuU 290320
bnr_get_bid 1936767
bnr_get_bnf 3631888
bnr_get_clgp 2728029
bnr_get_cyc 2396021
bnr_get_gen 7847
bnr_get_gen_nocheck 70
bnr_get_mod 140823
bnr_get_nf 1259703
bnr_get_no 314403
both_odd 66222477
cbrtr 0
cbrtr_abs 0
cgetalloc 8171
cgetc 981722
cgiv 117915500
checkell_i 4682663
closure_arity 360300323
closure_codestr 311683000
closure_get_code 0
closure_get_data 311628079
closure_get_dbg 12865
closure_get_frame 12947885
closure_get_oper 311657584
closure_get_text 35546
closure_is_variadic 40007914
col_ei 5624864
coltrunc_init 391664
const_col 9165805
const_vec 32243311
const_vecsmall 18636345
constant_coeff 1433062
cxcompotor 17899677
cxnorm 91914488
cxtofp 8933952
cxtoreal 384532
cyc_get_expo 2521248
cyclic_perm 99547
dbllog2r 90495576
degpol 4961493503
div_content 56394
divsBIL 8008315749
ellQp_get_p 1134
ellQp_get_prec 315
ellQp_get_zero 1484
ellR_get_prec 249641
ellR_get_sign 370840
ell_get_a1 7133469
ell_get_a2 5716404
ell_get_a3 6922276
ell_get_a4 6525917
ell_get_a6 7959531
ell_get_b2 5432039
ell_get_b4 2135394
ell_get_b6 3054676
ell_get_b8 2608971
ell_get_c4 8020903
ell_get_c6 8849799
ell_get_disc 11280203
ell_get_j 1296342
ell_get_type 11379635
ell_is_inf 47548456
ellff_get_a4a6 800244
ellff_get_field 2037175
ellinf 1232343
ellnf_get_bnf 126
ellnf_get_nf 1888746
equali1 1165053248
equalim1 138649239
err_get_compo 273
err_get_num 61010
gabsz 0
gaddgs 123149603
gaddz 0
gal_get_den 27454
gal_get_e 91
gal_get_gen 14518
gal_get_group 79505
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 79460022
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 522386
gdivz 0
gen_I 1266784
gener_Fq_local 14581
gequalgs 29176
gerepileall 19533174
gerepilecoeffs 2185858
gerepilecopy 204180780
gerepilemany 984000
gerepileupto 1788331334
gerepileuptoint 3876401106
gerepileuptoleaf 1071288471
get_F2x_degree 1933440
get_F2x_mod 2517885
get_F2x_var 2533454
get_F2xqX_degree 201663
get_F2xqX_mod 399
get_F2xqX_var 376978
get_Flx_degree 87285846
get_Flx_mod 25856141
get_Flx_var 67350472
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 5775909
get_FpX_mod 3473575
get_FpX_var 7019262
gisdouble 2713947
gmax_shallow 13509609
gmaxsg 0
gmin_shallow 893378
gminsg 0
gmodz 0
gmul2nz 0
gmulgs 20414797
gmulgu 124149795
gmulz 0
gnegz 0
gshiftz 0
gsubgs 1712004
gsubz 0
gtodouble 60253326
gtofp 250433463
gtomp 22428
gtos 85736912
gtou 107415
guncloneNULL 48998287
guncloneNULL_deep 1314451
gval 5782
hash_str 2641954
hash_str_len 18161944
icopy_avma 7656311755
idealchineseinit 3415
idealred 138543
identity_ZV 4249
identity_perm 2738652
identity_zv 2762989
inf_get_sign 316832
inv_content 0
is_bigint 554922078
is_const_t 4757244146
is_extscalar_t 6946
is_intreal_t 9600818
is_matvec_t 601564436
is_noncalc_t 94579263
is_pm1 2169787139
is_qfb_t 0
is_rational_t 5028750
is_real_t 62699699
is_recursive_t 8229342135
is_scalar_t 303869845
is_universal_constant 290372074
is_vec_t 18098001
isint1 16092165
isintm1 5945014
isintzero 2816946455
ismpzero 9600706
isonstack 7786938113
killblock 1851884
leading_coeff 162544153
leafcopy_avma 531338698
lg_increase 312440007
lgcols 337893424
lgpol 2525234898
lincombii 36925874
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 747858
matpascal 35812
matslice 16017315
mkcol 9802642
mkcol2 154281150
mkcol2s 4414032
mkcol3 87642
mkcol3s 308
mkcol4 102935
mkcol4s 0
mkcol5 101
mkcol6 232050
mkcolcopy 29494
mkcols 40411
mkcomplex 89869492
mkerr 0
mkfrac 33272234
mkfraccopy 4739559
mkfracss 1209507
mkintmod 8201346
mkintmodu 1806
mkmat 4575120
mkmat2 31639734
mkmat22 50567276
mkmat22s 206822
mkmat3 16777
mkmat4 0
mkmat5 0
mkmatcopy 112285
mkmoo 103550
mkoo 200963
mkpolmod 2813524
mkqfb 27654931
mkquad 69132
mkrfrac 698138
mkrfraccopy 14
mkvec 67809031
mkvec2 179378709
mkvec2copy 119999
mkvec2s 213244
mkvec3 121321872
mkvec3s 524441
mkvec4 6553846
mkvec4s 21
mkvec5 14159457
mkveccopy 121947
mkvecs 161
mkvecsmall 126113814
mkvecsmall2 221295307
mkvecsmall3 94450908
mkvecsmall4 15278120
mkvecsmall5 669684
modpr_get_T 13885014
modpr_get_p 1887277
modpr_get_pr 32021740
mpcosz 0
mpexpz 0
mplogz 0
mpsinz 0
mul_content 2462217
mul_denom 10331686
mulsubii 3800709
nbits2extraprec 1473852573
nbits2ndec 214
nbits2nlong 12164797
nbits2prec 185373885
nbrows 151746731
nchar2nlong 119086364
ndec2nbits 8256
ndec2nlong 40982
ndec2prec 32726
nfV_to_scalar_or_alg 26279
nf_get_G 238337
nf_get_M 22662813
nf_get_Tr 22080
nf_get_degree 80176953
nf_get_diff 4444
nf_get_disc 452811
nf_get_index 3569511
nf_get_invzk 9831176
nf_get_pol 106065608
nf_get_r1 22515788
nf_get_r2 4231
nf_get_ramified_primes 58050
nf_get_roots 1398975
nf_get_roundG 1618862
nf_get_sign 516145
nf_get_varn 1163562
nf_get_zk 1848
nf_get_zkden 4126731
nf_get_zkprimpart 4080281
normalize_frac 16522682
odd 2019212810
pari_calloc 45550
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 461900785
pari_malloc 692158059
pari_realloc 1841
pari_realloc_ip 2063144
pari_stack_alloc 688924547
pari_stack_base 694001815
pari_stack_delete 5098175
pari_stack_init 5520305
pari_stack_new 596038349
pari_stack_pushp 5704
perm_conj 418299
perm_inv 2722278
perm_mul 76380912
perm_sqr 728
pol0_F2x 13246318
pol0_Flx 98968991
pol1_F2x 3966335
pol1_Flx 55337038
pol_0 35204254
pol_1 4465869
pol_x 2688479
pol_xn 2222614
pol_xnall 294
polx_F2x 1076899
polx_Flx 35876590
polx_zx 0
polxn_Flx 371
powIs 1561
powii 37985673
pr_get_e 15510426
pr_get_f 25207997
pr_get_gen 11411649
pr_get_p 91249762
pr_get_tau 47890087
pr_is_inert 16409525
pr_norm 1000450
prec2lg 4433846948
prec2nbits 104395836
prec2nbits_mul 570820
prec2ndec 9750
precdbl 472934
qfb_disc 18474839
qfb_disc3 4777797
qfb_is_qfi 59611831
quad_disc 1078
quadnorm 69860
random_Fq 0
remsBIL 7922947445
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 759804
row_i 987
rowcopy 204988
rowpermute 13855419
rowslice 75626009
rowslicepermute 129752
rowsplice 210
ser_isexactzero 10128073
shallowcopy 19514800
sqrfrac 4009267
sqrti 6567156
sqrtnr 2725882
sqrtr 79683468
sstoQ 1073513
sturm 385
submulii 32717233
submuliu 7693
submuliu_inplace 59675427
truecoef 0
trunc_safe 0
ulogint 1715063
upr_norm 343928
uutoQ 158054726
vec_append 3426708
vec_ei 1699597
vec_lengthen 18927
vec_prepend 300758
vec_setconst 0
vec_shorten 11543
vec_to_vecsmall 4013229
veclast 6925659
vecmodii 0
vecmoduu 49784
vecpermute 18760291
vecreverse 697018
vecreverse_inplace 2570
vecslice 590017548
vecslicepermute 2423647
vecsmall_append 4059689
vecsmall_coincidence 0
vecsmall_concat 1440599
vecsmall_copy 3949581
vecsmall_ei 50059
vecsmall_indexmax 21
vecsmall_indexmin 21
vecsmall_isin 84
vecsmall_lengthen 505
vecsmall_lexcmp 7208565
vecsmall_max 927784
vecsmall_min 1442
vecsmall_pack 84
vecsmall_prefixcmp 108088071
vecsmall_prepend 184938
vecsmall_reverse 3003
vecsmall_shorten 72474
vecsmall_to_col 7687885
vecsmall_to_vec 509066
vecsmall_to_vec_inplace 3262
vecsmallpermute 74201420
vecsmalltrunc_append 99909050
vecsmalltrunc_init 187502847
vecsplice 354176
vectrunc_append 15231091
vectrunc_append_batch 10864
vectrunc_init 11708741
zc_to_ZC 7673788
zero_F2m 0
zero_F2m_copy 834002
zero_F2v 3517681
zero_F2x 1350
zero_Flm 2684472
zero_Flm_copy 231827
zero_Flv 60683063
zero_Flx 1334665
zero_zm 0
zero_zv 37003240
zero_zx 0
zerocol 118667641
zeromat 90515
zeromatcopy 13878246
zeropadic 855828
zeropadic_shallow 15337
zeropol 14735394
zeroser 138782
zerovec 25905321
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 2157715
zv_to_ZV 500505
zv_to_zx 104146
zx_renormalize 14049
zx_shift 0
zx_to_zv 0

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