core.0.45.1.source-code.functions_logarithmic.yaml Maven / Gradle / Ivy
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Create a well-defined, cross-language specification for data compute operations
%YAML 1.2
---
scalar_functions:
-
name: "ln"
description: "Natural logarithm of the value"
impls:
- args:
- name: x
value: i64
options:
rounding:
values: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
on_domain_error:
values: [ NAN, "NULL", ERROR ]
on_log_zero:
values: [NAN, ERROR, MINUS_INFINITY]
return: fp64
- args:
- name: x
value: fp32
options:
rounding:
values: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
on_domain_error:
values: [ NAN, "NULL", ERROR ]
on_log_zero:
values: [NAN, ERROR, MINUS_INFINITY]
return: fp32
- args:
- name: x
value: fp64
options:
rounding:
values: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
on_domain_error:
values: [ NAN, "NULL", ERROR ]
on_log_zero:
values: [NAN, ERROR, MINUS_INFINITY]
return: fp64
- args:
- name: x
value: decimal
options:
rounding:
values: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
on_domain_error:
values: [ NAN, "NULL", ERROR ]
on_log_zero:
values: [ NAN, ERROR, MINUS_INFINITY ]
return: fp64
-
name: "log10"
description: "Logarithm to base 10 of the value"
impls:
- args:
- name: x
value: i64
options:
rounding:
values: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
on_domain_error:
values: [ NAN, "NULL", ERROR ]
on_log_zero:
values: [NAN, ERROR, MINUS_INFINITY]
return: fp64
- args:
- name: x
value: fp32
options:
rounding:
values: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
on_domain_error:
values: [ NAN, "NULL", ERROR ]
on_log_zero:
values: [NAN, ERROR, MINUS_INFINITY]
return: fp32
- args:
- name: x
value: fp64
options:
rounding:
values: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
on_domain_error:
values: [ NAN, "NULL", ERROR ]
on_log_zero:
values: [NAN, ERROR, MINUS_INFINITY]
return: fp64
- args:
- name: x
value: decimal
options:
rounding:
values: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
on_domain_error:
values: [ NAN, "NULL", ERROR ]
on_log_zero:
values: [ NAN, ERROR, MINUS_INFINITY ]
return: fp64
-
name: "log2"
description: "Logarithm to base 2 of the value"
impls:
- args:
- name: x
value: i64
options:
rounding:
values: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
on_domain_error:
values: [ NAN, "NULL", ERROR ]
on_log_zero:
values: [NAN, ERROR, MINUS_INFINITY]
return: fp64
- args:
- name: x
value: fp32
options:
rounding:
values: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
on_domain_error:
values: [ NAN, "NULL", ERROR ]
on_log_zero:
values: [NAN, ERROR, MINUS_INFINITY]
return: fp32
- args:
- name: x
value: fp64
options:
rounding:
values: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
on_domain_error:
values: [ NAN, "NULL", ERROR ]
on_log_zero:
values: [NAN, ERROR, MINUS_INFINITY]
return: fp64
- args:
- name: x
value: decimal
options:
rounding:
values: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
on_domain_error:
values: [ NAN, "NULL", ERROR ]
on_log_zero:
values: [ NAN, ERROR, MINUS_INFINITY ]
return: fp64
-
name: "logb"
description: >
Logarithm of the value with the given base
logb(x, b) => log_{b} (x)
impls:
- args:
- value: i64
name: "x"
description: "The number `x` to compute the logarithm of"
- value: i64
name: "base"
description: "The logarithm base `b` to use"
options:
rounding:
values: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
on_domain_error:
values: [ NAN, "NULL", ERROR ]
on_log_zero:
values: [NAN, ERROR, MINUS_INFINITY]
return: fp64
- args:
- value: fp32
name: "x"
description: "The number `x` to compute the logarithm of"
- value: fp32
name: "base"
description: "The logarithm base `b` to use"
options:
rounding:
values: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
on_domain_error:
values: [ NAN, "NULL", ERROR ]
on_log_zero:
values: [NAN, ERROR, MINUS_INFINITY]
return: fp32
- args:
- value: fp64
name: "x"
description: "The number `x` to compute the logarithm of"
- value: fp64
name: "base"
description: "The logarithm base `b` to use"
options:
rounding:
values: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
on_domain_error:
values: [ NAN, "NULL", ERROR ]
on_log_zero:
values: [NAN, ERROR, MINUS_INFINITY]
return: fp64
- args:
- value: decimal
name: "x"
description: "The number `x` to compute the logarithm of"
- value: decimal
name: "base"
description: "The logarithm base `b` to use"
options:
rounding:
values: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
on_domain_error:
values: [ NAN, "NULL", ERROR ]
on_log_zero:
values: [NAN, ERROR, MINUS_INFINITY]
return: fp64
-
name: "log1p"
description: >
Natural logarithm (base e) of 1 + x
log1p(x) => log(1+x)
impls:
- args:
- name: x
value: fp32
options:
rounding:
values: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
on_domain_error:
values: [ NAN, "NULL", ERROR ]
on_log_zero:
values: [NAN, ERROR, MINUS_INFINITY]
return: fp32
- args:
- name: x
value: fp64
options:
rounding:
values: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
on_domain_error:
values: [ NAN, "NULL", ERROR ]
on_log_zero:
values: [NAN, ERROR, MINUS_INFINITY]
return: fp64
- args:
- name: x
value: decimal
options:
rounding:
values: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
on_domain_error:
values: [ NAN, "NULL", ERROR ]
on_log_zero:
values: [NAN, ERROR, MINUS_INFINITY]
return: fp64
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