Syntax

talib.ACOS

Calculates the arc cosine of each element (Vector Trigonometric ACos).


    
    
    
talib.ACOS(inReal)

Examples

Compute the arc cosine of a few numbers.

javascript
python


    javascript
    
    
function main() {
    var data = [-1, 0, 1]
    var ret = talib.ACOS(data)
    // Output: about [3.1416, 1.5708, 0]
    Log(ret)
}


    python
    
    
import talib
import numpy as np
def main():
    data = [-1.0, 0, 1.0]
    ret = talib.ACOS(np.array(data))
    # Output: about [3.1416, 1.5708, 0]
    Log(ret)

Returns

Type	Description
numeric array	Results, the same length as the input.

Arguments

Name	Type	Required	Description
inReal	`Record` array / numeric array	Yes	K-line array (close prices are used) or numeric array; in Python, pass a numeric array such as `records.Close`.