code wiki / _hdl_build / nx_gassim_gate.nx

nx_gassim_gate.nx

buildroot/runtime/_hdl_build/nx_gassim_gate.nx

9042 B125 linesdepth 4pulls 6 transitivereach 0 importersview sourcekind gate/prooftopic gassim
docsdependenciesstructsconstsfunctions

about

nx_gassim_gate.nx -- NATIVE verify of the browser kinetic-theory gas sim (base = mmap; SAME code runs in the sovereign WASM). Proves real statistical-mechanics physics: (1) the gas runs and collides, (2) every particle stays contained (no tunnel/escape), (3) total kinetic energy is conserved over a long run (elastic dynamics), (4) an isolated head-on elastic collision conserves total momentum AND kinetic energy EXACTLY, (5) THERMALIZATION -- starting from a single speed the velocity distribution spreads (onset of Maxwell-Boltzmann), (6) raster -> PNG. license_tier: ORIGINAL expect_exit: 0

dependencies 4 imports · 0 importers

nx_syscalls.nx nx_gassim.nx nx_png.nx nx_gate_verdict.nx nx_gassim_gate.nx

imports: nx_syscalls.nxnx_gassim.nxnx_png.nxnx_gate_verdict.nx

imported by: nobody (leaf or entry point)

call flow from main pre-order; caps 40 nodes / depth 6 declared; ↻ = already shown

main gv_ctr sys_mmap nxa_die sys_write sys_exit nxa_lock_take nxa_lock_addr sys_write ↻ nxa_lock_give nxa_lock_addr ↻ nxa_report_overrun sys_write ↻ nxa_dump_printable sys_write ↻ nxa_dump_sizes sys_write ↻ g_w sys_write ↻ sys_mmap ↻ init_impl energy step_one_impl rdiv iabs isq render_impl clear_fb rgb isqrt disc putpx write_png png_publish png_buf_cap sys_mmap_try write_png_buf png_buf_cap ↻ write_png_buf_checked png_buf_cap ↻

structs

none

consts

none

functions

12func g_w(s: *u8) -> i64 { var n: i64=0; while s[n]!=(0 as u8){n=n+1} sys_write(1,s,n); return 0 }
called by 2: g_nmain calls 1: sys_write
13func g_n(v: i64) -> i64 { var m: i64=v; if m<0{g_w("-");m=0-m} let t:*u8=sys_mmap(24); var k:i64=0; if m==0{t[0]=48 as u8;k=1}; while m>0{t[k]=(48+(m%10)) as u8;m=m/10;k=k+1}; var i:i64=0; let o:*u8=sys_mmap(24); while i<k{o[i]=t[k-1-i];i=i+1}; sys_write(1,o,k); return 0 }
called by 1: main calls 3: g_wsys_mmapsys_write
18func g_row(id: *u8, ok: i64, ctr: *i64) -> i64 { return gv_check(id, ok, ctr) }
called by 1: main calls 1: gv_check
19func iabs(x: i64) -> i64 { if x<0 { return 0-x } return x }
called by 1: main
20func isq(N0: i64) -> i64 { if N0<2 { return N0 } var x: i64=N0; var y: i64=(x+1)/2; while y<x { x=y; y=(x + N0/x)/2 } return x }
called by 1: main
22func main() -> i64