#include "../core.h" #include "../utils/each.h" #include "../builtins.h" #include "../ns.h" #include static inline B arith_recm(FC1 f, B x) { B fx = getFillR(x); B r = eachm_fn(bi_N, x, f); return withFill(r, fx); } void bit_negatePtr(u64* rp, u64* xp, usz count) { vfor (usz i = 0; i < count; i++) rp[i] = ~xp[i]; } B bit_negate(B x) { // consumes u64* xp = bitany_ptr(x); u64* rp; B r = m_bitarrc(&rp, x); bit_negatePtr(rp, xp, BIT_N(IA(x))); decG(x); return r; } B add_c1(B t, B x) { if (isF64(x)) return x; if (!isArr(x)) thrM("+𝕩: Argument must consist of numbers"); if (elNum(TI(x,elType))) return x; decG(eachm_fn(m_f64(0), incG(x), add_c1)); return x; } #if SINGELI_SIMD #define SINGELI_FILE monarith #include "../utils/includeSingeli.h" #endif #define GC1i(SYMB,NAME,FEXPR,TMIN,RMIN,MAIN) B NAME##_c1(B t, B x) { \ if (isF64(x)) { f64 v = x.f; return m_f64(FEXPR); } \ if (RARE(!isArr(x))) thrM(SYMB "𝕩: 𝕩 contained non-number"); \ u8 xe = TI(x,elType); \ if (elNum(xe)) { \ if (xe<=TMIN) return RMIN; \ MAIN(FEXPR) \ } \ SLOW1(SYMB"𝕩", x); return arith_recm(NAME##_c1, x); \ } #define LOOP_BODY(INIT, EXPR, POST) { \ i64 ia = IA(x); INIT; \ void* xp = tyany_ptr(x); \ switch(xe) { default: UD; \ case el_i8: for(usz i=0; i0? 1 : c==0? 0 : -1; #define SIGN_MAIN(FEXPR) LOOP_BODY(i8* rp; B r=m_i8arrc(&rp,x);, SIGN_EXPR,) #if SINGELI_SIMD #define STILE_BODY(FEXPR) { usz ia = IA(x); B r; retry:; \ void* rp = m_tyarrlc(&r, elWidth(xe), x, el2t(xe)); \ u64 got = simd_abs[xe-el_i8](rp, tyany_ptr(x), ia); \ if (LIKELY(got==ia)) { decG(x); return r; } \ tyarr_freeF(v(r)); \ xe++;if (xe==el_i16) x=taga(cpyI16Arr(x)); \ else if (xe==el_i32) x=taga(cpyI32Arr(x)); \ else x=taga(cpyF64Arr(x)); \ goto retry; \ } #else #define STILE_EXPR(T, C) if(C) goto bad; ((T*)rp)[i] = c>=0? c : -c; #define STILE_BODY(FEXPR) LOOP_BODY(B r; void* rp = m_tyarrlc(&r, elWidth(xe), x, el2t(xe));, STILE_EXPR, bad: tyarr_freeF(v(r));) #endif #define FLOAT_BODY(FEXPR) { i64 ia = IA(x); \ assert(xe==el_f64); f64* xp = f64any_ptr(x); \ f64* rp; B r = m_f64arrc(&rp, x); \ vfor (usz i = 0; i < ia; i++) { f64 v=xp[i]; rp[i]=FEXPR; } \ decG(x); return squeeze_numNewTy(el_f64,r); \ } B sub_c2(B,B,B); #define SUB_BODY(FEXPR) return sub_c2(t, m_f64(0), x); #define NOT_BODY(FEXPR) x = squeeze_numTry(x, &xe); return xe==el_bit? bit_negate(x) : C2(sub, m_f64(1), x); GC1i("-", sub, -v, el_bit, bit_sel(x,m_f64(0),m_f64(-1)), SUB_BODY) GC1i("|", stile, fabs(v), el_bit, x, STILE_BODY) GC1i("⌊", floor, floor(v), el_i32, x, FLOAT_BODY) GC1i("⌈", ceil, ceil(v), el_i32, x, FLOAT_BODY) GC1i("×", mul, v==0?0:v>0?1:-1, el_bit, x, SIGN_MAIN) GC1i("¬", not, 1-v, el_bit, bit_negate(x), NOT_BODY) #define GC1f(N, F, MSG) B N##_c1(B t, B x) { \ if (isF64(x)) { f64 xv=o2fG(x); return m_f64(F); } \ if (isArr(x)) { \ u8 xe = TI(x,elType); \ if (elNum(xe)) { \ if (xe!=el_f64) x=taga(cpyF64Arr(x)); \ u64 ia = IA(x); \ f64* xp = f64any_ptr(x); \ f64* rp; B r = m_f64arrc(&rp, x); \ vfor (i64 i = 0; i < ia; i++) { \ f64 xv=xp[i]; rp[i] = (F); \ } \ decG(x); return r; \ } \ SLOW1("arithm " #N, x); \ return arith_recm(N##_c1, x); \ } \ thrM(MSG); \ } GC1f( div, 1/(xv+0), "÷𝕩: 𝕩 contained non-number") GC1f(root, sqrt(xv), "√𝕩: 𝕩 contained non-number") #undef GC1i #undef LOOP_BODY #undef SIGN_EXPR #undef SIGN_MAIN #undef STILE_BODY #undef STILE_EXPR #undef STILE_BODY #undef FLOAT_BODY #undef SUB_BODY #undef NOT_BODY #undef GC1f f64 fact(f64 x) { return tgamma(x+1); } f64 logfact(f64 x) { return lgamma(x+1); } NOINLINE f64 logfact_inv(f64 y) { if (!(y >= -0.12)) thrM("⁼: required factorial result too small"); if (y == INFINITY) return y; f64 x = 4; PLAINLOOP for (usz i = 0; i < 20; i++) { f64 x0 = x; x += (y - logfact(x)) / log(0.52 + x); if (x == x0) break; } return x; } f64 fact_inv(f64 y) { return logfact_inv(log(y)); } #define P1(N) { if(isArr(x)) { SLOW1("arithm " #N, x); return arith_recm(N##_c1, x); } } B pow_c1(B t, B x) { if (isF64(x)) return m_f64( exp(x.f)); P1( pow); thrM("⋆𝕩: 𝕩 contained non-number"); } B log_c1(B t, B x) { if (isF64(x)) return m_f64( log(x.f)); P1( log); thrM("⋆⁼𝕩: 𝕩 contained non-number"); } #undef P1 static NOINLINE B arith_recm_slow(f64 (*fn)(f64), FC1 rec, B x, char* s) { if (isF64(x)) return m_f64(fn(x.f)); if(isArr(x)) return arith_recm(rec, x); thrF("•math.%S 𝕩: 𝕩 contained non-number", s); } #define MATH(n,N) B n##_c1(B t, B x) { return arith_recm_slow(n, n##_c1, x, #N); } MATH(cbrt,Cbrt) MATH(log2,Log2) MATH(log10,Log10) MATH(log1p,Log1p) MATH(expm1,Expm1) MATH(fact,Fact) MATH(logfact,LogFact) MATH(logfact_inv,LogFact⁼) MATH(fact_inv,Fact⁼) MATH(erf,Erf) MATH(erfc,ErfC) #define TRIG(n,N) MATH(n,N) MATH(a##n,A##n) MATH(n##h,N##h) MATH(a##n##h,A##n##h) TRIG(sin,Sin) TRIG(cos,Cos) TRIG(tan,Tan) #undef TRIG #undef MATH B lt_c1(B t, B x) { return m_unit(x); } B eq_c1(B t, B x) { if (isAtm(x)) { decA(x); return m_i32(0); } B r = m_i32(RNK(x)); decG(x); return r; } B ne_c1(B t, B x) { if (isAtm(x)) { decA(x); return m_i32(1); } B r = m_f64(*SH(x)); decG(x); return r; } STATIC_GLOBAL B mathNS; B getMathNS(void) { if (mathNS.u == 0) { #define F(X) incG(bi_##X), Body* d = m_nnsDesc("sin","cos","tan","asin","acos","atan","atan2","sinh","cosh","tanh","asinh","acosh","atanh","cbrt","log2","log10","log1p","expm1","hypot","fact","logfact","erf","erfc","comb","gcd","lcm","sum"); mathNS = m_nns(d, F(sin)F(cos)F(tan)F(asin)F(acos)F(atan)F(atan2)F(sinh)F(cosh)F(tanh)F(asinh)F(acosh)F(atanh)F(cbrt)F(log2)F(log10)F(log1p)F(expm1)F(hypot)F(fact)F(logfact)F(erf)F(erfc)F(comb)F(gcd)F(lcm)F(sum)); #undef F gc_add(mathNS); } return incG(mathNS); } void arithm_init(void) { c(BFn,bi_add)->ident = c(BFn,bi_sub)->ident = c(BFn,bi_or )->ident = c(BFn,bi_ne)->ident = c(BFn,bi_gt)->ident = m_i32(0); c(BFn,bi_mul)->ident = c(BFn,bi_div)->ident = c(BFn,bi_and)->ident = c(BFn,bi_eq)->ident = c(BFn,bi_ge)->ident = c(BFn,bi_pow)->ident = c(BFn,bi_not)->ident = m_i32(1); c(BFn,bi_floor)->ident = m_f64(1.0/0.0); c(BFn,bi_ceil )->ident = m_f64(-1.0/0.0); #define INVERSE_PAIR(F,G) \ c(BFn,bi_##F)->im = G##_c1; \ c(BFn,bi_##G)->im = F##_c1; INVERSE_PAIR(sin, asin) INVERSE_PAIR(cos, acos) INVERSE_PAIR(tan, atan) INVERSE_PAIR(sinh, asinh) INVERSE_PAIR(cosh, acosh) INVERSE_PAIR(tanh, atanh) INVERSE_PAIR(expm1, log1p) #undef INVERSE_PAIR c(BFn,bi_sub)->im = sub_c1; c(BFn,bi_pow)->im = log_c1; c(BFn,bi_fact)->im = fact_inv_c1; c(BFn,bi_logfact)->im = logfact_inv_c1; }