Dawsn

English | 简体中文

Product Support Status

Product	Supported
Ascend 950PR&950DT products	√
Atlas A3 products	√
Atlas A2 products	√
Atlas 200I/500 A2 inference products	×
Atlas inference products	√
Atlas training products	√

Function Description

• Operator function: computes the Dawson integral F(x) = exp(-x^2) * integral_0^x exp(t^2) dt.

• Computation formula:

$$F(x)=e^{-x^2}{\int }_0^x{e}^{t^2}\mathrm{d}t$$

Parameter Description

Parameter Name	Input/Output/Attribute	Description	Data Type	Data Format
x	Input	Input parameter for the Dawson integral computation, which is x in the formula.	BFLOAT16, FLOAT16, FLOAT	ND
y	Output	Output parameter for the Dawson integral computation, which is F(x) in the formula.	BFLOAT16, FLOAT16, FLOAT	ND

Constraint Description

• The DOUBLE (FP64) data type is not supported.

Invocation Description

Invocation Method	Invocation Sample	Description
Graph-mode invocation	test_geir_dawsn	Invokes the Dawsn operator in graph mode.