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AO — Awesome Oscillator

Measures market momentum as the difference between a 5-period and 34-period simple moving average of each bar's midpoint (high + low) / 2. No options are required.

Inputs: [high, low]  |  Options: [] (none)  |  Outputs: [ao]

Basic

use tulip_rs::indicators::ao::indicator;

let high = vec![82.15, 81.89, 83.03, 83.30, 83.85, 83.90, 83.33, 84.30, 84.84, 85.00,
                85.90, 86.58, 86.98, 88.00, 87.87, 88.10, 88.50, 89.00, 89.40, 89.80,
                90.10, 90.50, 91.00, 91.50, 91.80, 92.00, 92.40, 92.80, 93.10, 93.50,
                93.80, 94.20, 94.60, 95.00, 95.30_f64];
let low  = vec![81.29, 80.64, 81.31, 82.65, 83.07, 83.11, 82.49, 82.30, 84.15, 84.11,
                84.03, 85.39, 85.76, 87.17, 87.01, 87.50, 87.90, 88.30, 88.70, 89.10,
                89.40, 89.80, 90.20, 90.60, 91.00, 91.30, 91.70, 92.10, 92.40, 92.80,
                93.10, 93.50, 93.90, 94.30, 94.60_f64];

// AO takes no options — pass an empty slice
let inputs = [high.as_slice(), low.as_slice()];
let (outputs, _state) = indicator(&inputs, &[], None).unwrap();
println!("AO: {:?}", outputs[0]);

// State continuation
let inputs2 = [&high[..30], &low[..30]];
let (outputs2, mut state) = indicator(&inputs2, &[], None).unwrap();
println!("Partial AO: {:?}", outputs2[0]);

let new_inputs = [&high[30..], &low[30..]];
let continued = state.batch_indicator(&new_inputs, None).unwrap();
println!("Continued AO: {:?}", continued[0]);
import numpy as np
import tulip_rs

# AO requires at least 34 bars (34-period SMA)
high = np.array([82.15, 81.89, 83.03, 83.30, 83.85, 83.90, 83.33, 84.30, 84.84, 85.00,
                 85.90, 86.58, 86.98, 88.00, 87.87, 88.10, 88.50, 89.00, 89.40, 89.80,
                 90.10, 90.50, 91.00, 91.50, 91.80, 92.00, 92.40, 92.80, 93.10, 93.50,
                 93.80, 94.20, 94.60, 95.00, 95.30], dtype=np.float64)
low  = np.array([81.29, 80.64, 81.31, 82.65, 83.07, 83.11, 82.49, 82.30, 84.15, 84.11,
                 84.03, 85.39, 85.76, 87.17, 87.01, 87.50, 87.90, 88.30, 88.70, 89.10,
                 89.40, 89.80, 90.20, 90.60, 91.00, 91.30, 91.70, 92.10, 92.40, 92.80,
                 93.10, 93.50, 93.90, 94.30, 94.60], dtype=np.float64)

# AO takes no options — pass an empty list
outputs, state = tulip_rs.indicators.ao.indicator([high, low], [])
print("AO:", outputs[0])

# State continuation
outputs2, state = tulip_rs.indicators.ao.indicator([high[:30], low[:30]], [])
continued = state.batch_indicator([high[30:], low[30:]])
print("Continued AO:", continued[0])
import * as ti from 'tulip-rs-node';

// AO requires at least 34 bars (34-period SMA)
const high = [82.15, 81.89, 83.03, 83.30, 83.85, 83.90, 83.33, 84.30, 84.84, 85.00,
              85.90, 86.58, 86.98, 88.00, 87.87, 88.10, 88.50, 89.00, 89.40, 89.80,
              90.10, 90.50, 91.00, 91.50, 91.80, 92.00, 92.40, 92.80, 93.10, 93.50,
              93.80, 94.20, 94.60, 95.00, 95.30];
const low  = [81.29, 80.64, 81.31, 82.65, 83.07, 83.11, 82.49, 82.30, 84.15, 84.11,
              84.03, 85.39, 85.76, 87.17, 87.01, 87.50, 87.90, 88.30, 88.70, 89.10,
              89.40, 89.80, 90.20, 90.60, 91.00, 91.30, 91.70, 92.10, 92.40, 92.80,
              93.10, 93.50, 93.90, 94.30, 94.60];

const [outputs, state] = ti.ao.indicator([high, low], []);
console.log('AO:', outputs[0]);

// State continuation
const [, state2] = ti.ao.indicator([high.slice(0, 30), low.slice(0, 30)], []);
const continued = state2.batchIndicator([high.slice(30), low.slice(30)]);
console.log('Continued AO:', continued[0]);
import { init } from 'tulip-rs-wasm';
import * as ti from 'tulip-rs-wasm';

await init(); // bundler resolves the WASM asset automatically

// AO requires at least 34 bars (34-period SMA)
const high = [82.15, 81.89, 83.03, 83.30, 83.85, 83.90, 83.33, 84.30, 84.84, 85.00,
              85.90, 86.58, 86.98, 88.00, 87.87, 88.10, 88.50, 89.00, 89.40, 89.80,
              90.10, 90.50, 91.00, 91.50, 91.80, 92.00, 92.40, 92.80, 93.10, 93.50,
              93.80, 94.20, 94.60, 95.00, 95.30];
const low  = [81.29, 80.64, 81.31, 82.65, 83.07, 83.11, 82.49, 82.30, 84.15, 84.11,
              84.03, 85.39, 85.76, 87.17, 87.01, 87.50, 87.90, 88.30, 88.70, 89.10,
              89.40, 89.80, 90.20, 90.60, 91.00, 91.30, 91.70, 92.10, 92.40, 92.80,
              93.10, 93.50, 93.90, 94.30, 94.60];

const [outputs, state] = ti.ao.indicator([high, low], []);
console.log('AO:', outputs[0]);

// State continuation
const [, state2] = ti.ao.indicator([high.slice(0, 30), low.slice(0, 30)], []);
const continued = state2.batchIndicator([high.slice(30), low.slice(30)]);
console.log('Continued AO:', continued[0]);

Optional Outputs

ao exposes 3 optional outputs: short_sma, long_sma, medprice. Pass a boolean mask as the third argument — one bool per optional output, in order.

use tulip_rs::indicators::ao::indicator;

let high = vec![82.15, 81.89, 83.03, 83.30, 83.85, 83.90, 83.33, 84.30, 84.84, 85.00,
                85.90, 86.58, 86.98, 88.00, 87.87, 88.10, 88.50, 89.00, 89.40, 89.80,
                90.10, 90.50, 91.00, 91.50, 91.80, 92.00, 92.40, 92.80, 93.10, 93.50,
                93.80, 94.20, 94.60, 95.00, 95.30_f64];
let low  = vec![81.29, 80.64, 81.31, 82.65, 83.07, 83.11, 82.49, 82.30, 84.15, 84.11,
                84.03, 85.39, 85.76, 87.17, 87.01, 87.50, 87.90, 88.30, 88.70, 89.10,
                89.40, 89.80, 90.20, 90.60, 91.00, 91.30, 91.70, 92.10, 92.40, 92.80,
                93.10, 93.50, 93.90, 94.30, 94.60_f64];

let mask = [true, false, false]; // one per optional output
let (outputs, _state) = indicator(&[high.as_slice(), low.as_slice()], &[], Some(&mask)).unwrap();

let ao        = &outputs[0]; // ao (primary)
let short_sma = &outputs[1]; // short_sma (optional — requested)
// long_sma and medprice not requested
import numpy as np
import tulip_rs

high = np.array([82.15, 81.89, 83.03, 83.30, 83.85, 83.90, 83.33, 84.30, 84.84, 85.00,
                 85.90, 86.58, 86.98, 88.00, 87.87, 88.10, 88.50, 89.00, 89.40, 89.80,
                 90.10, 90.50, 91.00, 91.50, 91.80, 92.00, 92.40, 92.80, 93.10, 93.50,
                 93.80, 94.20, 94.60, 95.00, 95.30], dtype=np.float64)
low  = np.array([81.29, 80.64, 81.31, 82.65, 83.07, 83.11, 82.49, 82.30, 84.15, 84.11,
                 84.03, 85.39, 85.76, 87.17, 87.01, 87.50, 87.90, 88.30, 88.70, 89.10,
                 89.40, 89.80, 90.20, 90.60, 91.00, 91.30, 91.70, 92.10, 92.40, 92.80,
                 93.10, 93.50, 93.90, 94.30, 94.60], dtype=np.float64)

outputs, state = tulip_rs.indicators.ao.indicator(
    [high, low], [],
    optional_outputs=[True, False, False],
)

ao        = outputs[0]  # ao (primary)
short_sma = outputs[1]  # short_sma (optional — requested)
# long_sma and medprice not requested

ao exposes 3 optional outputs: short_sma, long_sma, medprice.

// Request all optional outputs
const [allOut] = ti.ao.indicator([high, low], [], [true, true, true]);
const ao       = allOut[0]; // primary
const shortSma = allOut[1]; // optional 0: short_sma
const longSma  = allOut[2]; // optional 1: long_sma
const medprice = allOut[3]; // optional 2: medprice

// Request only short_sma
const [partial] = ti.ao.indicator([high, low], [], [true, false, false]);

SIMD

By assets — applied to 4 assets in parallel:

use tulip_rs::indicators::ao::indicator_by_assets;

let h1 = vec![82.15, 81.89, 83.03, 83.30, 83.85, 83.90, 83.33, 84.30, 84.84, 85.00,
              85.90, 86.58, 86.98, 88.00, 87.87, 88.10, 88.50, 89.00, 89.40, 89.80,
              90.10, 90.50, 91.00, 91.50, 91.80, 92.00, 92.40, 92.80, 93.10, 93.50,
              93.80, 94.20, 94.60, 95.00, 95.30_f64];
let l1 = vec![81.29, 80.64, 81.31, 82.65, 83.07, 83.11, 82.49, 82.30, 84.15, 84.11,
              84.03, 85.39, 85.76, 87.17, 87.01, 87.50, 87.90, 88.30, 88.70, 89.10,
              89.40, 89.80, 90.20, 90.60, 91.00, 91.30, 91.70, 92.10, 92.40, 92.80,
              93.10, 93.50, 93.90, 94.30, 94.60_f64];
let h2 = h1.clone(); let l2 = l1.clone();
let h3 = h1.clone(); let l3 = l1.clone();
let h4 = h1.clone(); let l4 = l1.clone();

let inputs: [&[&[f64]; 2]; 4] = [
    &[h1.as_slice(), l1.as_slice()],
    &[h2.as_slice(), l2.as_slice()],
    &[h3.as_slice(), l3.as_slice()],
    &[h4.as_slice(), l4.as_slice()],
];

let results = indicator_by_assets::<4>(&inputs, &[], None).unwrap();
for (i, asset_outputs) in results.0.iter().enumerate() {
    println!("Asset {}: {:?}", i + 1, asset_outputs[0]);
}

This indicator has no options, so by-options SIMD does not apply.

By assets — applied to N assets in parallel (must be 2, 4, 8, or 16):

import numpy as np
import tulip_rs

high = np.array([82.15, 81.89, 83.03, 83.30, 83.85, 83.90, 83.33, 84.30, 84.84, 85.00,
                 85.90, 86.58, 86.98, 88.00, 87.87, 88.10, 88.50, 89.00, 89.40, 89.80,
                 90.10, 90.50, 91.00, 91.50, 91.80, 92.00, 92.40, 92.80, 93.10, 93.50,
                 93.80, 94.20, 94.60, 95.00, 95.30], dtype=np.float64)
low  = np.array([81.29, 80.64, 81.31, 82.65, 83.07, 83.11, 82.49, 82.30, 84.15, 84.11,
                 84.03, 85.39, 85.76, 87.17, 87.01, 87.50, 87.90, 88.30, 88.70, 89.10,
                 89.40, 89.80, 90.20, 90.60, 91.00, 91.30, 91.70, 92.10, 92.40, 92.80,
                 93.10, 93.50, 93.90, 94.30, 94.60], dtype=np.float64)

simd_inputs = [
    [high,        low],
    [high + 0.5,  low + 0.5],
    [high - 0.5,  low - 0.5],
    [high * 1.01, low * 1.01],
]
outputs_list, states = tulip_rs.indicators.ao.simd_by_assets(simd_inputs, [])
for i, out in enumerate(outputs_list):
    print(f"Asset {i + 1}: {out[0]}")

This indicator has no options, so by-options SIMD does not apply.

By assets — applied to 4 assets in parallel:

const simdInputs = [
    [[...high], [...low]],
    [high.map(v => v * 1.1), low.map(v => v * 1.1)],
    [high.map(v => v * 0.9), low.map(v => v * 0.9)],
    [high.map(v => v * 1.02), low.map(v => v * 1.02)],
];
const [results] = ti.ao.simdByAssets(simdInputs, []);
results.forEach((out, i) => console.log(`Asset ${i + 1}:`, out[0]));

This indicator has no options, so by-options SIMD does not apply.