69 lines
2.4 KiB
C
69 lines
2.4 KiB
C
// C ABI for the current-flow solver (csolv): opaque doc, pipeline, mesh accessors, progress callback.
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#pragma once
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#include <stddef.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct FemmCurrDoc FemmCurrDoc;
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// pct in 0..100, or -1 for label-only updates. label may be NULL.
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typedef void (*FemmCurrProgressFn)(int pct, const char* label, void* user);
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// lifetime
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FemmCurrDoc* femm_curr_doc_new(void);
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void femm_curr_doc_free(FemmCurrDoc* doc);
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// progress reporting routed to the host (Rust/Iced).
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void femm_curr_doc_set_progress(FemmCurrDoc* doc, FemmCurrProgressFn fn, void* user);
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// pipeline. each returns 1 on success, 0 on failure.
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int femm_curr_doc_load_fec (FemmCurrDoc* doc, const char* path);
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int femm_curr_doc_load_mesh (FemmCurrDoc* doc);
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int femm_curr_doc_renumber (FemmCurrDoc* doc);
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int femm_curr_doc_solve (FemmCurrDoc* doc);
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int femm_curr_doc_write_results(FemmCurrDoc* doc, const char* out_path);
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// problem attributes after load_fec.
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double femm_curr_doc_frequency (const FemmCurrDoc* doc);
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int femm_curr_doc_axisymmetric (const FemmCurrDoc* doc);
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double femm_curr_doc_depth (const FemmCurrDoc* doc);
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double femm_curr_doc_precision (const FemmCurrDoc* doc);
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// mesh, valid after load_mesh + renumber.
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int femm_curr_doc_num_nodes (const FemmCurrDoc* doc);
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void femm_curr_doc_node (const FemmCurrDoc* doc, int i, double* x, double* y);
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int femm_curr_doc_num_elements (const FemmCurrDoc* doc);
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void femm_curr_doc_element (const FemmCurrDoc* doc, int i, int* p0, int* p1, int* p2);
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// property table sizes.
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int femm_curr_doc_num_materials (const FemmCurrDoc* doc);
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int femm_curr_doc_num_boundaries (const FemmCurrDoc* doc);
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int femm_curr_doc_num_conductors (const FemmCurrDoc* doc);
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// field-point sampling after solve. component selects which scalar to fetch.
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typedef enum {
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FEMM_CURR_FIELD_V_RE = 0,
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FEMM_CURR_FIELD_V_IM = 1,
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FEMM_CURR_FIELD_EX_RE = 2,
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FEMM_CURR_FIELD_EX_IM = 3,
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FEMM_CURR_FIELD_EY_RE = 4,
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FEMM_CURR_FIELD_EY_IM = 5,
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FEMM_CURR_FIELD_E_MAG_RE = 6,
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FEMM_CURR_FIELD_E_MAG_IM = 7,
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FEMM_CURR_FIELD_JX_RE = 8,
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FEMM_CURR_FIELD_JX_IM = 9,
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FEMM_CURR_FIELD_JY_RE = 10,
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FEMM_CURR_FIELD_JY_IM = 11,
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FEMM_CURR_FIELD_J_MAG_RE = 12,
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FEMM_CURR_FIELD_J_MAG_IM = 13,
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} FemmCurrField;
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double femm_curr_doc_field_at(const FemmCurrDoc* doc, double x, double y, FemmCurrField component);
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#ifdef __cplusplus
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}
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#endif
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