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 - basemath - Flx.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.16.1 lcov report (development 28676-df828f1c94) Lines: 2402 2712 88.6 %
Date: 2023-08-26 07:54:43 Functions: 296 342 86.5 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
Fl_Xp1_powu 0
Flv_prod 0
FlxC_FlxqV_eval 0
FlxC_FlxqV_eval_pre 0
FlxC_Flxq_eval 0
FlxC_Flxq_eval_pre 0
FlxC_neg 0
FlxC_sub 0
FlxM_Flx_add_shallow 0
FlxM_neg 0
FlxM_sub 0
FlxM_to_FlxXV 0
FlxV_Flx_fromdigits 0
FlxV_prod 0
FlxV_red 0
Flx_Flv_multieval 0
Flx_composedprod 0
Flx_convol 0
Flx_digits 0
Flx_halfgcd 0
Flx_integ 0
Flx_invBarrett 0
Flx_matFrobenius 0
Flx_powu 0
Flx_recip 0
Flxn_exp 0
Flxn_sqr 0
Flxn_sqr_pre 0
FlxqC_Flxq_mul 0
FlxqM_Flxq_mul 0
FlxqV_dotproduct 0
Flxq_autsum 0
Flxq_auttrace 0
Flxq_is2npower 0
Flxq_lroot 0
Flxq_lroot_fast 0
Flxq_pow_init 0
Flxq_pow_table 0
ZXV_to_FlxV 0
Z_mod2BIL_Flx_3 0
_Flx_divrem 0
_Flx_sqr 0
kron_pack_Flx_spec_3 0
kron_unpack_Flx_3 0
zero_FlxC 0
zero_FlxM 0
Flxq_autpow 7
RgXV_to_FlxV 7
matJ2_FlxM 13
Flxq_conjvec 20
Flxq_pow_init_pre 28
Flx_extresultant 53
Flx_extresultant_basecase 53
Flx_extresultant_pre 53
_Flxq_powu 68
Flx_halfgcd_all 126
Flx_sqrspec_halfsqri 136
Flxq_matrix_pow 399
ZpX_invLaplace_init 497
matid2_FlxM 895
Flxn_inv 1039
Flx_halfres_pre 1044
Flx_rescale 1117
Flxq_autpowers 1915
Flx_sqrspec_sqri 2265
Flm_to_FlxV 2268
FlxqX_dotproduct 2306
FlxV_Flv_multieval 2471
FlxV_Flv_multieval_tree 2471
kron_unpack_Flx_2 2930
Flxq_trace 3219
Flv_prod_pre 3255
kron_pack_Flx_spec_2 3389
Flxq_charpoly 3632
_Flx_composedsum 3826
Flxq_pow_table_pre 4397
FlxM_to_ZXM 4612
Flx_FlxqV_eval 5103
Flx_mulspec_halfmulii 5452
Flx_FlxM_qmul 6641
FlxM_mul2 6813
gener_Flxq 7166
Flx_powu_pre 8361
Flx_is_l_pow 9107
Flx_halfres_update_pre 9405
Flx_mulspec_mulii 10084
Flx_sqrspec_quartsqri 10236
Flx_Fl2_eval_pre 10402
Flv_inv_pre 10848
Flx_sqrspec_sqri_inflate 11499
Flv_inv_inplace 12017
zl_Xp1_powu 12017
int_to_Flx 12357
init_invlaplace 12514
Flx_diff1 13447
Flx_halve 14230
Flx_translate1 16100
_Flxq_inv 19267
FlxM_eval_powers_pre 19404
Flx_halfres_split 19578
Flxq_autpow_msqr 20715
Flx_invBarrett_Newton 23064
Flxq_lroot_pre 25053
zlx_translate1 25259
FlxM_Flx_mul2 25344
_Flxq_s 25409
Flx_Laplace 27333
Flx_composedsum 27528
Flx_translate1_basecase 28194
FlxV_composedsum 28875
Fl_Flxq_log 28934
ZM_unpack_FlxqM 29263
Flx_mod_Xn1 30135
FlxV_Flc_mul 34482
translate_basecase 41359
kron_unpack_Flx 42981
Flx_Fl_sub 43391
Flxq_minpoly 44475
Flv_inv_indir 48740
kron_pack_Flx_spec 53832
Flx_Newton 54065
Flx_invLaplace 54345
Flxn_div 55133
Flxn_div_pre 55175
FlxM_pack_ZM 58526
ZM_unpack_FlxqM_bits 59436
Fl2_sqrt_pre 67856
Flx_to_FlxX 71269
get_Flxq_field 73115
set_Flxq 73135
Fl2_sqrtn_pre 74146
Flx_is_smooth 74256
Flxn_mul 75201
Flx_matFrobenius_pre 85168
Flx_Frobenius 85964
FlxqM_mul_Kronecker 88699
Flxq_order 95205
Flx_mulspec_quartmulii 96984
Flv_Flm_polint 99816
int_to_Flx_quart 107220
FlxC_to_ZXC 108956
Flxn_expint 109381
Flx_fromNewton 109387
_Fl2_rand 109977
FlxqV_dotproduct_pre 113589
Flxq_lroot_fast_pre 113589
FlxM_pack_ZM_bits 118791
Fl2_norm_pre 125533
Flx_is_smooth_pre 130178
Flx_invBarrett_basecase 134134
Flx_is_smooth_squarefree 139322
Flx_splitting 149203
Flx_extgcd_halfgcd 152031
Flv_invVandermonde 152987
Flxq_log 158384
Flx_invBarrett_pre 158579
Flx_inflate 163997
_Flxq_equal0 166412
Flxq_matrix_pow_pre 167829
FlxV_to_Flm 169033
Flxq_sqrtn 171079
Flv_polint 176667
Fl2_inv_pre 191868
Flx_to_int_quartspec 204204
Flxn_recip 217203
Flxq_sqrt 218663
Flxq_sqrt_pre 218663
Flxq_div 225649
Flxq_powers 231744
FlxC_eval_powers_pre 250778
Flx_mulspec_mulii_inflate 282386
Z_mod2BIL_Flx 293885
Z_mod2BIL_Flx_2 296815
Flxq_autpow_pre 304362
FlxT_red 310864
Flxq_autsum_pre 316394
_Flxq_rand 330027
Flx_deflate 343984
Flxq_inv 346177
Flx_sqr 356229
Flxq_issquare 380306
Flxq_autsum_sqr 380323
Flxq_autpow_sqr 386167
FlxV_to_FlxX 394479
get_Flxq_star 421714
Flxq_norm 422653
Flx_integXn 422661
Flx_addmulmul 431234
Flv_inv 431299
Flv_producttree 431947
Fl2_equal1 436696
Flv_inv_i 443312
Flx_Flv_multieval_tree 472241
Flxq_powu 486583
Flx_to_int_halfspec 507511
Flxn_mulhigh 516648
Flx_blocks 516680
Flxq_invsafe 540463
_Flxq_neg 557959
Flx_eval2BILspec 579660
_Flx_add 583092
Flxq_autsum_mul 589026
FlxV_to_ZXV 593874
int_to_Flx_half 594384
Flx_divrem_Barrett 608660
Flxq_auttrace_sqr 636223
_Fl2_pow 652720
Fl2_pow_pre 652729
Flxq_easylog 677849
Flx_sqrspec_Kronecker 697675
Flv_roots_to_pol 725732
Flxq_auttrace_mul 763255
Flxq_minpoly_pre 779942
Flx_Flxq_eval 787832
bounded_order 834847
Flx_extgcd 841683
Flx_halfgcd_pre 841736
kron_pack_Flx_spec_half 859816
Flxq_pow 861950
Flx_subspec 898754
Flx_divrem_Barrettspec 906463
monomial_Flx 908535
Flxq_auttrace_pre 929622
Flx_mulhigh_i 938233
Flx_triple 1040601
Flx_halfgcd_all_i 1109001
Flx_halfgcd_all_pre 1109006
Flx_halfres_basecase 1115812
Flx_halfres_i 1135391
FlvV_polint_tree 1183887
Flx_neg_inplace 1471380
_Flxq_rmul 1575157
Rg_to_F2 1664590
Flxq_transmul_init 1683443
_Flxq_red 1772473
_Fl2_mul 1874606
Flx_red 1886230
Fl2_mul_pre 1902984
Flx_lgrenormalizespec 2134009
Flxq_div_pre 2400043
Flx_double 2434124
Flx_Flxq_eval_pre 2624945
random_Flx 2648374
Z_to_Flx 2660159
Flxq_sqr 2718912
FlxV_to_ZXV_inplace 2773288
RgX_to_Flx 2823666
Flx_addshift 3111735
Flx_negspec 3434602
Flx_neg 3434626
Rg_to_Flxq 3448299
ZXT_to_FlxT 3726957
Flx_val 3926537
Flxq_transmul 4068280
kron_unpack_Flx_bits_wide 4688164
_Fl2_sqr 4786394
Fl2_sqr_pre 4787481
Flxq_inv_pre 4794738
Flx_resultant 4833906
Flxn_mul_pre 5056897
Flx_mod_Xnm1 5090259
kron_unpack_Flx_bits_narrow 5741645
Flxq_invsafe_pre 5776532
Flx_addspec 6025135
zx_to_Flx 6032898
Flxn_red 6226162
Flx_is_squarefree 6283570
Flx_mulspec_Kronecker 6469844
Flx_extgcd_pre 6618191
Flx_extgcd_basecase 6618220
Flx_Fl_mul 6832328
Flx_resultant_basecase_pre 7085917
Flx_resultant_pre 7087790
Flx_recipspec 7099522
mkF2 7140921
maxbitcoeffpol 7588309
Flx_Fl_add 9657126
_Flx_mul 10446358
Flx_Fl_mul_to_monic 11853791
Flx_Frobenius_pre 12621394
Flx_blocks_Flm 13040259
FlxV_to_Flm_lg 13040528
Flxq_mul 13143697
Flx_FlxqV_eval_pre 13237386
Flx_get_red 13755254
Fl_to_Flx 16789190
Flx_Fl_mul_pre 18123470
Flv_inv_pre_inplace 18213869
Flx_deriv 18512566
Flv_inv_pre_indir 18645525
kron_pack_Flx_spec_bits 19249548
Flx_eval 20365432
_Flxq_powu_i 22151514
Flxq_powers_pre 22512494
_Flxq_one 22513633
Flxq_powu_pre 22878423
_Flxq_pow 24043295
Flxq_pow_Frobenius 24050780
Flxq_pow_pre 24746519
Flx_shift 26217889
Flx_valrem 26235949
Flx_equal 26317414
Flv_to_Flx 26974806
Flx_gcd 27631328
Flx_mul 27933809
Flx_divrem 29974950
Flx_div_by_X_x 32905742
Flx_to_ZX 36134598
Flx_to_ZX_inplace 36330514
Flx_rem 41010323
Flx_eval_powers_pre 43700531
Flx_eval_pre 44537252
Rg_to_Fl 54882047
Flx_add 59980487
Flx_normalize 61020409
Flx_divrem_basecase 62244573
Flx_to_Flv 63755229
set_Flxq_pre 69596364
Flx_gcd_basecase 76843004
Flx_gcd_pre 78457218
Flx_divrem_pre 79620785
Flx_get_red_pre 97118375
Flx_sub 138004717
_Flxq_mul 144560152
ZX_to_Flx 158089567
Flxq_mul_pre 186144587
_Flxq_sqr 264764875
Flxq_sqr_pre 271977759
Flx_sqrspec_basecase 272864463
Flx_sqr_pre 273010078
Flx_sqrspec 273250099
Flx_mulspec_basecase 328025115
Flx_mul_pre 359245025
Flx_mulspec 364415706
Flx_shiftip 607995658
Flx_rem_basecase 709146968
Flx_rem_pre 831906620
get_Flx_red 895706970
Flx_mullimb 1043366720
Flx_renormalize 2002427009
get_Fl_threshold 2170553955
Flx_mullimb_ok 3403331652

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