_pe_f64tan.nx

buildroot/runtime/_hdl_build/_pe_f64tan.nx

5707 B156 linesdepth 4pulls 5 transitivereach 2 importersview sourcekind librarytopic pe

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about

AUTHORED BY THE NISHI BUILDER (pattern: MATH_KERNEL / TAN) -- no Claude core logic. All constants from the SOVEREIGN bigfloat spec (nx_mathspec_tan). v1 domain |x| < 2^20. Accurate-table + double-double; exact tangent-number Taylor (no minimax).

dependencies 5 imports · 2 importers

imports: nx_syscalls.nxnx_tier.nxnx_f64.nxnx_f64_div.nxnx_f64_cvt.nx

imported by: _f64_tan_gate_authored.nx_pe_f64tan_test.nx

structs

none

consts

9	const TN_SMASK: i64 = 0xFFFFFFFFF8000000

functions

10	func _tn_mul2(a: i64, b: i64, out: *i64) -> i64 called by 2: _tn_core nx_f64_tan calls 3: nx_f64_sub nx_f64_mul nx_f64_add
24	func _tn_2sum(a: i64, b: i64, out: *i64) -> i64 called by 1: _tn_core calls 2: nx_f64_add nx_f64_sub
32	func _tn_tab(tb: *i64) -> i64 called by 1: _tn_core
70	func _tn_core(ar: i64, art: i64, out: *i64) -> i64 called by 1: nx_f64_tan calls 9: nx_f64_add nx_f64_mul nx_f64_to_i64 sys_mmap _tn_tab nx_f64_sub+3
121	func nx_f64_tan(x: i64) -> i64 called by 2: main main calls 9: nx_f64_mul nx_f64_sub nx_f64_add nx_f64_to_i64 nx_i64_to_f64 sys_mmap+3