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functions_logarithmic.yaml
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%YAML 1.2
---
scalar_functions:
-
name: "ln"
description: "Natural logarithm of the value"
impls:
- args:
- name: rounding
options: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
required: false
- name: on_domain_error
options: [ NAN, ERROR ]
required: false
- name: x
value: fp32
return: fp32
- args:
- name: rounding
options: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
required: false
- name: on_domain_error
options: [ NAN, ERROR ]
required: false
- name: x
value: fp64
return: fp64
-
name: "log10"
description: "Logarithm to base 10 of the value"
impls:
- args:
- name: rounding
options: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
required: false
- name: on_domain_error
options: [ NAN, ERROR ]
required: false
- name: x
value: fp32
return: fp32
- args:
- name: rounding
options: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
required: false
- name: on_domain_error
options: [ NAN, ERROR ]
required: false
- name: x
value: fp64
return: fp64
-
name: "log2"
description: "Logarithm to base 2 of the value"
impls:
- args:
- name: rounding
options: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
required: false
- name: on_domain_error
options: [ NAN, ERROR ]
required: false
- name: x
value: fp32
return: fp32
- args:
- name: rounding
options: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
required: false
- name: on_domain_error
options: [ NAN, ERROR ]
required: false
- name: x
value: fp64
return: fp64
-
name: "logb"
description: >
Logarithm of the value with the given base
logb(x, b) => log_{b} (x)
impls:
- args:
- name: rounding
options: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
required: false
- name: on_domain_error
options: [ NAN, ERROR ]
required: false
- value: fp32
name: "x"
description: "The number `x` to compute the logarithm of"
- value: fp32
name: "base"
description: "The logarithm base `b` to use"
return: fp32
- args:
- name: rounding
options: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
required: false
- name: on_domain_error
options: [ NAN, ERROR ]
required: false
- value: fp64
name: "x"
description: "The number `x` to compute the logarithm of"
- value: fp64
name: "base"
description: "The logarithm base `b` to use"
return: fp64
-
name: "log1p"
description: >
Natural logarithm (base e) of 1 + x
log1p(x) => log(1+x)
impls:
- args:
- name: rounding
options: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
required: false
- name: on_domain_error
options: [ NAN, ERROR ]
required: false
- name: x
value: fp32
return: fp32
- args:
- name: rounding
options: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
required: false
- name: on_domain_error
options: [ NAN, ERROR ]
required: false
- name: x
value: fp64
return: fp64