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 29466-df46cf9131) Lines: 1441 1584 91.0 %
Date: 2024-07-26 09:04:52 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 4147
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 11542
closure_get_dbg 12865
R_abs_shallow 13083
gchar_get_nfprec 13419
zx_renormalize 14049
ZX_equal1 14133
gener_Fq_local 14581
pari_err_TYPE 14796
gal_get_gen 14889
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 22083
gtomp 22428
FqXQ_mul 22766
ZV_dvd 23485
gal_get_mod 23660
zerovec_block 24429
FqX_neg 24956
FqX_red 25354
bnf_get_fu 25838
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 35087
closure_get_text 35546
matpascal 35809
gal_get_pol 35875
gchar_get_S 36866
gchar_get_ns 36866
gchar_get_nc 37132
FqX_rem 37743
F2v_to_F2x 37952
FqX_div 39757
mkcols 40411
ndec2nlong 40982
pari_calloc 45557
absfrac_shallow 46738
znstar_get_Ui 46788
FqX_degfact 47786
vecmoduu 49784
vecsmall_ei 50058
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 60021
err_get_num 61010
RgX_is_rational 66835
FqX_sub 68607
mkquad 69132
quadnorm 69860
FqX_sqr 71855
FqX_div_by_X_x 71939
vecsmall_shorten 72474
bid_get_ideal 78295
gal_get_group 79520
mkcol3 87642
zeromat 92528
cyclic_perm 99547
mkcol4 102935
mkmoo 103547
zv_to_zx 104146
gtou 107438
RgXQX_rem 107489
rnf_get_map 107826
RgV_isin 109073
RgV_isin_i 109073
Fq_to_FpXQ 110255
mkmatcopy 112273
mkvec2copy 119999
mkveccopy 121947
FqX_add 127694
rowslicepermute 129660
Flx_constant 137790
idealred 138542
zeroser 138796
RgV_is_QV 139426
bnr_get_mod 140826
FqX_factor 141254
get_FpXQX_mod 146583
FlxqX_div_pre 165308
Q_abs_shallow 169270
znstar_get_U 176051
vecsmall_prepend 184938
gchar_get_DLdata 188468
locs_get_Lsprk 191695
F2m_copy 195756
rnf_get_nfpol 199417
mkoo 200960
get_F2xqX_degree 201663
gchar_get_bnf 203105
rowcopy 204988
mkmat22s 206822
locs_get_m_infty 207235
mkvec2s 213251
affgr 220528
rnf_get_polabs 227315
zero_Flm_copy 231818
mkcol6 232050
nf_get_G 238304
affc_fixlg 239490
gchar_get_nf 241405
ellR_get_prec 249641
Fp_halve 252540
znstar_get_cyc 261920
FqXn_mul 263403
bnf_get_tuN 264984
get_FlxqX_var 265620
gchar_get_zm 279435
bnf_get_fu_nocheck 287978
bnf_get_tuU 290321
vec_prepend 300745
bnr_get_no 314403
inf_get_sign 316835
get_FlxqX_degree 318850
ZM_hnfrem 326494
upr_norm 343930
RgX_renormalize 347497
vecsplice 354178
RgX_is_QX 362075
FqX_mul 367888
ellR_get_sign 370840
get_F2xqX_var 376978
cxtoreal 384532
coltrunc_init 391664
abgrp_get_no 391800
addmuliu 404715
perm_conj 418299
FqX_Fq_mul 426824
FqX_extgcd 440612
nf_get_disc 452811
Z_issquare 458587
rnf_get_nf 459753
precdbl 472923
RgX_shift_inplace 480471
RgX_shift_inplace_init 480471
zv_to_ZV 500505
vecsmall_to_vec 509066
nf_get_sign 516228
gdivsg 522388
mkvec3s 524441
ZM_ZV_mod 538675
FqX_Fp_mul 565090
prec2nbits_mul 570820
gcmpgs 616064
RgC_fpnorml2 616893
mkvecsmall5 669628
FqX_gcd 692594
vecreverse 697018
mkrfrac 698138
FqX_deriv 723681
logint 747862
row 759803
rnf_get_absdegree 768035
Flx_lead 773282
ellff_get_a4a6 800244
zero_F2m_copy 833988
FpXX_renormalize 853110
zeropadic 855781
gmin_shallow 893407
vecsmall_max 927694
ZXQ_sqr 959322
cgetc 981722
gerepilemany 983980
pr_norm 1000336
sstoQ 1073513
polx_F2x 1076177
Flx_mulu 1086068
RgV_isscalar 1140307
nf_get_varn 1163585
Fp_invsafe 1181928
mkfracss 1209507
rnf_get_degree 1224663
ellinf 1232335
Rg_col_ei 1243328
bnr_get_nf 1259702
gen_I 1266770
bnf_get_sunits 1278262
ell_get_j 1296342
guncloneNULL_deep 1299289
zero_Flx 1334976
bid_get_mod 1386658
nf_get_roots 1398942
constant_coeff 1433082
vecsmall_concat 1440602
rnf_get_pol 1486912
F2m_flip 1556823
F2v_flip 1556823
F2x_flip 1556823
F2x_div 1560774
bnf_get_gen 1579655
Fp_div 1614026
nf_get_roundG 1618833
abgrp_get_gen 1653401
vec_ei 1699618
ulogint 1711034
gsubgs 1712015
F3m_coeff 1807371
killblock 1845318
modpr_get_p 1887277
ellnf_get_nf 1888733
Fp_divu 1898005
get_F2x_degree 1933504
bnr_get_bid 1936768
Flx_div 1985557
bid_get_MOD 1990528
bid_get_sprk 1991249
bid_get_fact2 2025054
ellff_get_field 2037189
pari_realloc_ip 2063647
ell_get_b4 2135394
ZXQ_mul 2139827
zv_copy 2157750
gerepilecoeffs 2185738
bid_get_archp 2217416
pol_xn 2222620
bid_get_fact 2313524
Flv_copy 2385019
bnr_get_cyc 2396059
vecslicepermute 2423578
mul_content 2462243
get_F2x_mod 2518037
cyc_get_expo 2521254
get_F2x_var 2533545
RgX_coeff 2543693
ell_get_b8 2608971
hash_str 2641954
zero_Flm 2684726
pol_x 2688500
bnf_get_logfu 2702011
gisdouble 2713295
perm_inv 2722372
sqrtnr 2725753
bnr_get_clgp 2728074
identity_perm 2738908
identity_zv 2763244
mkpolmod 2813523
znstar_get_pe 2819363
F2x_equal1 2870115
RgX_is_monomial 2943753
ell_get_b6 3054676
bit_accuracy_mul 3178118
ZV_to_zv 3189432
znstar_get_conreygen 3219560
bid_get_U 3378240
Fq_red 3413731
vec_append 3426744
get_FpX_mod 3473592
bnf_get_cyc 3508925
zero_F2v 3517515
nf_get_index 3569509
bnr_get_bnf 3631886
mulsubii 3799863
vecsmall_copy 3949665
pol1_F2x 3967373
sqrfrac 4009301
vec_to_vecsmall 4013247
vecsmall_append 4059688
nf_get_zkprimpart 4080212
nf_get_zkden 4126663
mkcol2s 4414032
pol_1 4465985
mkmat 4575278
checkell_i 4682689
FpXQX_renormalize 4703514
F2x_equal 4705786
mkfraccopy 4739656
qfb_disc3 4777599
is_rational_t 5028756
pari_stack_delete 5048752
bnf_get_clgp 5097124
bid_get_cyc 5361268
FpX_div 5412693
bid_get_grp 5415175
ell_get_b2 5432031
pari_stack_init 5522410
col_ei 5624967
ell_get_a2 5716411
get_FpX_degree 5776057
isintm1 5944882
Flm_copy 6179691
ell_get_a4 6525924
mkvec4 6553245
sqrti 6567544
ZM_lll 6857135
RgX_div 6917089
ell_get_a3 6922275
veclast 6925660
ZX_is_monic 6952468
get_FpX_var 7019814
RgX_gtofp 7089096
ell_get_a1 7133468
znstar_get_faN 7205872
vecsmall_lexcmp 7208564
ZV_ZV_mod 7319731
Q_abs 7513979
F2m_coeff 7545075
zc_to_ZC 7673641
vecsmall_to_col 7687736
znstar_get_conreycyc 7818252
Flm_row 7818341
ell_get_a6 7959538
ell_get_c4 8020960
RgM_gtofp 8154827
mkintmod 8201280
ell_get_c6 8849850
cxtofp 8932426
const_col 9165801
RgM_dimensions 9244049
bnf_get_nf 9424638
ismpzero 9600553
is_intreal_t 9600650
nf_get_invzk 9831136
Flx_equal1 9975291
ser_isexactzero 10128087
mkcol 10159867
mul_denom 10331637
ZC_hnfrem 10630308
Fp_addmul 11252439
ell_get_disc 11280262
ell_get_type 11379819
pr_get_gen 11411656
abgrp_get_cyc 11548304
vectrunc_init 11707697
F2v_clear 11711025
F2x_clear 11711034
nbits2nlong 12168932
closure_get_frame 12947735
pol0_F2x 13256905
gmax_shallow 13509610
Fp_center_i 13553814
rowpermute 13856040
zeromatcopy 13877493
modpr_get_T 13884882
mkvec5 14158497
RgX_is_ZX 14593122
zeropol 14735419
vectrunc_append 15231240
mkvecsmall4 15286024
pr_get_e 15510295
isint1 16092035
matslice 16158448
pr_is_inert 16409294
normalize_frac 16523063
cxcompotor 17896807
is_vec_t 18114550
hash_str_len 18162093
qfb_disc 18474857
const_vecsmall 18636755
vecpermute 18760686
shallowcopy 19514619
gerepileall 19534037
gmulgs 20380502
RgM_shallowcopy 20544908
Fp_double 21061228
Flx_div_pre 21251726
nf_get_r1 22515530
nf_get_M 22662647
ZV_isscalar 24490877
pr_get_f 25207391
get_Flx_mod 25861145
zerovec 25905378
RgX_equal_var 26748796
mkqfb 27654530
Fp_neg 28266013
RgV_is_ZV 31331742
mkmat2 31639818
modpr_get_pr 32021496
const_vec 32247728
submulii 32717233
mkfrac 33270196
RgC_gtofp 33559803
znstar_get_N 33820236
pol_0 35204339
polx_Flx 35881872
Fp_inv 36420124
lincombii 36917358
zero_zv 37003264
powii 37985606
closure_is_variadic 40008129
absfrac 44011745
ell_is_inf 47594542
pr_get_tau 47889302
guncloneNULL 48985188
mkmat22 50570861
pol1_Flx 55351220
addmuliu_inplace 59243139
qfb_is_qfi 59612337
submuliu_inplace 59742946
gtodouble 60252804
zero_Flv 60684335
is_real_t 62699699
F2x_copy 62702594
QV_isscalar 63373487
Fp_sqr 64303315
mkvec 64858048
both_odd 66381878
get_Flx_var 67364969
Fp_mulu 72148785
Fp_center 73223278
vecsmallpermute 74199906
Fp_red 74908216
rowslice 75763762
perm_mul 76379361
gc_all 79459884
sqrtr 79683560
nf_get_degree 80178023
gtos 85736898
get_Flx_degree 87485336
mkcomplex 89853873
dbllog2r 90497711
pr_get_p 91248507
cxnorm 91909262
mkvecsmall3 94457210
is_noncalc_t 94578221
pol0_Flx 99017519
vecsmalltrunc_append 99944629
F2v_set 101327563
RgX_copy 103032808
prec2nbits 104406124
nf_get_pol 106066001
vecsmall_prefixcmp 108088071
cgiv 117908188
zerocol 118679303
nchar2nlong 119085908
mkvec3 121890832
F2x_renormalize 122603452
gaddgs 123149615
gmulgu 124149795
mkvecsmall 126156998
F2x_set 128281904
Fp_sub 136036472
equalim1 138649497
bit_prec 141173657
FpX_renormalize 143359909
ZX_renormalize 149736244
nbrows 151743253
mkcol2 154316619
uutoQ 158054726
leading_coeff 162545849
Fp_add 170398791
Flx_copy 171368557
Fp_mul 177072977
mkvec2 178673874
nbits2prec 185362491
vecsmalltrunc_init 185974360
gerepilecopy 204235631
mkvecsmall2 221347406
gtofp 250448567
is_universal_constant 290430637
is_scalar_t 303870079
lg_increase 308247902
closure_get_data 311685133
closure_get_oper 311710852
closure_codestr 311738098
lgcols 338038130
closure_arity 360358971
bin_copy 448813025
pari_free 461927838
leafcopy_avma 531305931
is_bigint 554897696
vecslice 590402135
pari_stack_new 596104351
is_matvec_t 601570252
F2v_coeff 645693976
F2x_coeff 652280207
pari_stack_alloc 688952022
pari_malloc 692230706
pari_stack_base 694002539
GENbinbase 871581951
gerepileuptoleaf 1072209760
equali1 1165017158
nbits2extraprec 1474504554
gerepileupto 1788509731
odd 2019914119
is_pm1 2169942377
lgpol 2530081835
bit_accuracy 2776325926
isintzero 2813231658
gerepileuptoint 3867430054
prec2lg 4437585307
is_const_t 4732558874
degpol 4969365916
icopy_avma 7656187964
isonstack 7779612472
remsBIL 7928513100
divsBIL 8014152227
is_recursive_t 8229164825

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