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 v2.16.2 lcov report (development 29115-f22e516b23) Lines: 2402 2712 88.6 %
Date: 2024-03-29 08:06:26 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 1030
Flx_halfres_pre 1044
Flx_rescale 1117
Flxq_autpowers 1733
FlxqX_dotproduct 2240
Flx_sqrspec_sqri 2265
Flm_to_FlxV 2268
FlxV_Flv_multieval 2471
FlxV_Flv_multieval_tree 2471
kron_unpack_Flx_2 2930
Flv_prod_pre 3255
kron_pack_Flx_spec_2 3389
Flxq_charpoly 3632
_Flx_composedsum 3826
Flxq_pow_table_pre 4393
Flxq_trace 4402
FlxM_to_ZXM 4570
Flx_FlxqV_eval 5089
Flx_mulspec_halfmulii 5454
Flx_FlxM_qmul 6641
FlxM_mul2 6813
gener_Flxq 7166
Flx_powu_pre 7889
Flx_is_l_pow 8349
Flx_halfres_update_pre 9405
Flx_mulspec_mulii 10054
Flx_sqrspec_quartsqri 10221
Flx_Fl2_eval_pre 10402
Flv_inv_pre 10849
Flx_sqrspec_sqri_inflate 11501
Flv_inv_inplace 12017
zl_Xp1_powu 12017
int_to_Flx 12330
init_invlaplace 12514
Flx_diff1 13447
Flx_halve 14237
Flx_translate1 16100
_Flxq_inv 18987
FlxM_eval_powers_pre 19404
Flx_halfres_split 19578
Flxq_autpow_msqr 20715
Flx_invBarrett_Newton 23029
Flxq_lroot_pre 25053
_Flxq_s 25164
zlx_translate1 25259
FlxM_Flx_mul2 25344
Flx_Laplace 27321
Flx_composedsum 27534
Flx_translate1_basecase 28194
FlxV_composedsum 28859
ZM_unpack_FlxqM 29165
Flx_mod_Xn1 29729
FlxV_Flc_mul 34482
Fl_Flxq_log 35758
translate_basecase 41359
kron_unpack_Flx 42982
Flxq_minpoly 44381
Flv_inv_indir 48742
kron_pack_Flx_spec 53822
Flx_Newton 54078
Flx_invLaplace 54325
Flxn_div 55115
Flxn_div_pre 55141
FlxM_pack_ZM 58330
ZM_unpack_FlxqM_bits 59848
Fl2_sqrt_pre 67856
Flx_to_FlxX 71332
get_Flxq_field 73547
set_Flxq 73567
Fl2_sqrtn_pre 74173
Flx_is_smooth 74256
Flxn_mul 75204
Flx_matFrobenius_pre 85032
Flx_Frobenius 86551
FlxqM_mul_Kronecker 89013
Flxq_order 96591
Flx_mulspec_quartmulii 97130
Flv_Flm_polint 99865
int_to_Flx_quart 107361
FlxC_to_ZXC 108837
Flxn_expint 109379
Flx_fromNewton 109389
_Fl2_rand 110464
FlxqV_dotproduct_pre 113589
Flxq_lroot_fast_pre 113589
FlxM_pack_ZM_bits 119615
Flx_is_smooth_pre 121200
Fl2_norm_pre 125564
Flx_is_smooth_squarefree 129537
Flx_invBarrett_basecase 134092
Flx_splitting 147495
Flx_Fl_sub 150356
Flx_extgcd_halfgcd 151991
Flv_invVandermonde 152987
Flx_invBarrett_pre 158512
Flx_inflate 159646
Flxq_log 164518
_Flxq_equal0 165019
Flxq_matrix_pow_pre 167575
FlxV_to_Flm 168793
Flxq_sqrtn 177021
Flv_polint 177132
Fl2_inv_pre 191466
Flx_to_int_quartspec 204482
Flxn_recip 217202
Flxq_sqrt 224774
Flxq_sqrt_pre 224774
Flxq_powers 232188
Flxq_div 237416
FlxC_eval_powers_pre 250784
Flx_mulspec_mulii_inflate 282713
Z_mod2BIL_Flx 294214
FlxT_red 295690
Z_mod2BIL_Flx_2 297144
Flxq_autpow_pre 304448
Flxq_autsum_pre 315644
_Flxq_rand 329082
Flxq_inv 345218
Flx_sqr 355801
Flxq_autsum_sqr 379828
Flxq_autpow_sqr 386270
FlxV_to_FlxX 396512
Flxq_issquare 399388
Flx_deflate 417807
Flx_integXn 422609
Flv_inv 431258
Flx_addmulmul 431282
get_Flxq_star 431844
Flv_producttree 432460
Fl2_equal1 436457
Flxq_norm 438221
Flv_inv_i 443271
Flx_Flv_multieval_tree 472759
Flxq_powu 486651
Flx_to_int_halfspec 506073
Flxn_mulhigh 516159
Flx_blocks 516267
_Flxq_neg 553283
_Flx_add 578248
Flx_eval2BILspec 580316
Flxq_autsum_mul 588686
int_to_Flx_half 592781
FlxV_to_ZXV 593838
Flx_divrem_Barrett 603819
Flxq_auttrace_sqr 632777
Flxq_invsafe 647247
_Fl2_pow 652191
Fl2_pow_pre 652198
Flx_sqrspec_Kronecker 688734
Flxq_easylog 691232
Flv_roots_to_pol 725859
Flxq_auttrace_mul 759468
Flxq_minpoly_pre 780880
Flx_Flxq_eval 785739
Flx_extgcd 840864
Flx_halfgcd_pre 842149
bounded_order 849792
kron_pack_Flx_spec_half 854468
Flx_subspec 893929
Flx_divrem_Barrettspec 901528
monomial_Flx 908467
Flxq_pow 909236
Flxq_auttrace_pre 930107
Flx_mulhigh_i 937612
Flx_triple 1043714
Flx_halfgcd_all_i 1109199
Flx_halfgcd_all_pre 1109202
Flx_halfres_basecase 1116004
Flx_halfres_i 1135586
FlvV_polint_tree 1184636
_Flxq_rmul 1576904
Rg_to_F2 1664257
Flxq_transmul_init 1684279
Flx_neg_inplace 1760375
_Flxq_red 1772435
Flx_red 1874548
_Fl2_mul 1878752
Fl2_mul_pre 1906850
Flx_lgrenormalizespec 2123835
Flxq_div_pre 2415234
Flx_double 2435275
Flx_Flxq_eval_pre 2622840
random_Flx 2654273
Z_to_Flx 2661012
Flxq_sqr 2747570
RgX_to_Flx 2825971
FlxV_to_ZXV_inplace 2908411
Flx_neg 3448308
Flx_negspec 3448313
Rg_to_Flxq 3560933
Flx_addshift 3689827
ZXT_to_FlxT 3772703
Flxq_transmul 4067274
Flx_val 4144522
Fl2_sqr_pre 4800828
_Fl2_sqr 4800866
Flxq_inv_pre 4809288
Flx_resultant 4828927
Flxn_mul_pre 5050408
Flx_mod_Xnm1 5089146
kron_unpack_Flx_bits_wide 5188423
kron_unpack_Flx_bits_narrow 5685665
Flxq_invsafe_pre 5900316
zx_to_Flx 6034189
Flxn_red 6218422
Flx_is_squarefree 6283176
Flx_extgcd_pre 6741162
Flx_extgcd_basecase 6741170
Flx_Fl_mul 6823539
Flx_mulspec_Kronecker 6921379
Flx_recipspec 7092245
Flx_resultant_basecase_pre 7095542
Flx_resultant_pre 7097339
mkF2 7158785
Flx_addspec 7181202
maxbitcoeffpol 8032723
Flx_Fl_add 9656407
_Flx_mul 10443889
Flx_Fl_mul_to_monic 11902515
Flx_Frobenius_pre 12758433
Flx_blocks_Flm 12959687
FlxV_to_Flm_lg 12960906
Flx_FlxqV_eval_pre 13158651
Flxq_mul 13173987
Flx_get_red 13982017
Fl_to_Flx 16917750
Flv_inv_pre_inplace 18187045
Flx_Fl_mul_pre 18333438
Flv_inv_pre_indir 18609591
Flx_deriv 18695981
kron_pack_Flx_spec_bits 20146569
Flx_eval 20394015
_Flxq_powu_i 22238969
_Flxq_one 22588132
Flxq_powers_pre 22588366
Flxq_powu_pre 22983154
_Flxq_pow 25240964
Flxq_pow_Frobenius 25248414
Flxq_pow_pre 25992182
Flx_valrem 26159999
Flx_shift 26592027
Flv_to_Flx 26790726
Flx_equal 27354192
Flx_mul 28021198
Flx_gcd 28408387
Flx_divrem 30286726
Flx_div_by_X_x 32881726
Flx_to_ZX_inplace 36664092
Flx_to_ZX 36894461
Flx_rem 41723903
Flx_eval_powers_pre 43700138
Flx_eval_pre 44823160
Rg_to_Fl 56756155
Flx_add 60470158
Flx_normalize 61839683
Flx_divrem_basecase 62898377
Flx_to_Flv 63705967
set_Flxq_pre 71021223
Flx_gcd_basecase 77773296
Flx_gcd_pre 79388699
Flx_divrem_pre 80301538
Flx_get_red_pre 98585464
Flx_sub 138142687
_Flxq_mul 147868413
ZX_to_Flx 161432871
Flxq_mul_pre 189240127
_Flxq_sqr 269485607
Flxq_sqr_pre 276563433
Flx_sqr_pre 277533402
Flx_sqrspec_basecase 277639778
Flx_sqrspec 277797202
Flx_mulspec_basecase 331685255
Flx_mul_pre 362986455
Flx_mulspec 368684663
Flx_shiftip 617458417
Flx_rem_basecase 717852290
Flx_rem_pre 840924331
get_Flx_red 905517915
Flx_mullimb 1125380707
Flx_renormalize 2026485105
get_Fl_threshold 2201197079
Flx_mullimb_ok 3422277933

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