Difference between revisions of "FP Laboratory 2"
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(Created page with "== Laboratory 2 ==") |
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| − | == | + | == Types == |
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| + | #Using the GHCi command <code>:info<code>, learn the type of the following functions (and operators): <code>+, sqrt, succ, max<code> | ||
| + | |||
| + | #Using the command <code>:set +t<code> it is possible to get the information about the type of the evaluated expressions. With this setting on evaluate expressions: | ||
| + | '5 + 8 No comments | ||
| + | '3 * 5 + 8 No comments | ||
| + | '2 + 4 No comments | ||
| + | 'sqrt 16 No comments | ||
| + | 'succ 6 No comments | ||
| + | 'succ 7 No comments | ||
| + | 'pred 9 No comments | ||
| + | 'pred 8 No comments | ||
| + | 'sin (pi / 2) No comments | ||
| + | 'truncate pi No comments | ||
| + | 'round 3.5 No comments | ||
| + | 'round 3.4 No comments | ||
| + | 'floor 3.7 No comments | ||
| + | 'ceiling 3.3 No comments | ||
Revision as of 12:05, 12 September 2019
Types
- Using the GHCi command
:info, learn the type of the following functions (and operators):+, sqrt, succ, max
- Using the command
:set +t it is possible to get the information about the type of the evaluated expressions. With this setting on evaluate expressions:
'5 + 8 No comments
'3 * 5 + 8 No comments
'2 + 4 No comments
'sqrt 16 No comments
'succ 6 No comments
'succ 7 No comments
'pred 9 No comments
'pred 8 No comments
'sin (pi / 2) No comments
'truncate pi No comments
'round 3.5 No comments
'round 3.4 No comments
'floor 3.7 No comments
'ceiling 3.3 No comments
